/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/queue-add-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 04:59:22,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 04:59:22,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 04:59:22,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 04:59:22,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-14 04:59:22,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-14 04:59:22,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-14 04:59:22,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-14 04:59:22,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-14 04:59:22,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-14 04:59:22,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-14 04:59:22,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-14 04:59:22,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-14 04:59:22,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-14 04:59:22,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-14 04:59:22,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-14 04:59:22,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-14 04:59:22,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-14 04:59:22,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-14 04:59:22,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-14 04:59:22,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-14 04:59:22,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-14 04:59:22,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-14 04:59:22,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-14 04:59:22,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-14 04:59:22,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-14 04:59:22,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-14 04:59:22,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-14 04:59:22,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Random42.epf [2021-06-14 04:59:23,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 04:59:23,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 04:59:23,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 04:59:23,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 04:59:23,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 04:59:23,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 04:59:23,023 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 04:59:23,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 04:59:23,023 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 04:59:23,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 04:59:23,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 04:59:23,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 04:59:23,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 04:59:23,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 04:59:23,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 04:59:23,024 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 04:59:23,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 04:59:23,024 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 04:59:23,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 04:59:23,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 04:59:23,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 04:59:23,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 04:59:23,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 04:59:23,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 04:59:23,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 04:59:23,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 04:59:23,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 04:59:23,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 04:59:23,026 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-14 04:59:23,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 04:59:23,026 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 04:59:23,027 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 04:59:23,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 04:59:23,027 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-14 04:59:23,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-14 04:59:23,027 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 04:59:23,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 04:59:23,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 04:59:23,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 04:59:23,373 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 04:59:23,374 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 04:59:23,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/queue-add-3.wvr.bpl [2021-06-14 04:59:23,375 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/queue-add-3.wvr.bpl' [2021-06-14 04:59:23,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 04:59:23,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 04:59:23,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 04:59:23,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 04:59:23,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 04:59:23,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 04:59:23,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 04:59:23,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 04:59:23,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 04:59:23,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/1) ... [2021-06-14 04:59:23,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 04:59:23,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 04:59:23,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 04:59:23,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 04:59:23,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (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 [2021-06-14 04:59:23,517 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 04:59:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 04:59:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 04:59:23,518 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 04:59:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 04:59:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 04:59:23,518 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 04:59:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 04:59:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 04:59:23,519 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-14 04:59:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-14 04:59:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-14 04:59:23,519 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 04:59:23,829 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 04:59:23,829 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-14 04:59:23,831 INFO L202 PluginConnector]: Adding new model queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 04:59:23 BoogieIcfgContainer [2021-06-14 04:59:23,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 04:59:23,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 04:59:23,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 04:59:23,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 04:59:23,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:59:23" (1/2) ... [2021-06-14 04:59:23,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63ebbeb4 and model type queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 04:59:23, skipping insertion in model container [2021-06-14 04:59:23,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 04:59:23" (2/2) ... [2021-06-14 04:59:23,837 INFO L111 eAbstractionObserver]: Analyzing ICFG queue-add-3.wvr.bpl [2021-06-14 04:59:23,842 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 04:59:23,842 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 04:59:23,842 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 04:59:23,842 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 04:59:23,920 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-14 04:59:23,938 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 [2021-06-14 04:59:24,000 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 04:59:24,001 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 04:59:24,001 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 04:59:24,001 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 04:59:24,001 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 04:59:24,001 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 04:59:24,001 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 04:59:24,001 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 04:59:24,044 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:24,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:24,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1690637224, now seen corresponding path program 1 times [2021-06-14 04:59:24,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:24,057 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800087407] [2021-06-14 04:59:24,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-14 04:59:24,205 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:24,205 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800087407] [2021-06-14 04:59:24,206 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800087407] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 04:59:24,206 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 04:59:24,206 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 04:59:24,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807226636] [2021-06-14 04:59:24,212 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 04:59:24,212 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:24,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 04:59:24,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 04:59:24,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:24,231 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:24,233 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2021-06-14 04:59:24,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:24,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,310 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 04:59:24,310 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:24,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:24,311 INFO L82 PathProgramCache]: Analyzing trace with hash -1210758971, now seen corresponding path program 1 times [2021-06-14 04:59:24,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:24,311 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644189172] [2021-06-14 04:59:24,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 04:59:24,346 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:24,346 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644189172] [2021-06-14 04:59:24,346 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644189172] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 04:59:24,347 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 04:59:24,347 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 04:59:24,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463391373] [2021-06-14 04:59:24,348 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 04:59:24,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:24,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 04:59:24,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 04:59:24,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:24,349 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:24,350 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 04:59:24,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:24,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,387 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-14 04:59:24,387 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:24,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:24,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1733483135, now seen corresponding path program 2 times [2021-06-14 04:59:24,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:24,388 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87407264] [2021-06-14 04:59:24,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 04:59:24,416 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:24,416 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87407264] [2021-06-14 04:59:24,416 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87407264] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 04:59:24,417 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 04:59:24,417 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 04:59:24,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321784560] [2021-06-14 04:59:24,419 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 04:59:24,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:24,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 04:59:24,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 04:59:24,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:24,420 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:24,420 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 04:59:24,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:24,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,507 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-14 04:59:24,507 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:24,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:24,507 INFO L82 PathProgramCache]: Analyzing trace with hash 193692902, now seen corresponding path program 1 times [2021-06-14 04:59:24,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:24,508 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394197868] [2021-06-14 04:59:24,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 04:59:24,675 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:24,675 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394197868] [2021-06-14 04:59:24,675 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394197868] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:24,675 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700912251] [2021-06-14 04:59:24,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:24,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-14 04:59:24,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-14 04:59:24,993 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [700912251] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:24,993 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 04:59:24,993 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 3] total 10 [2021-06-14 04:59:24,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541567578] [2021-06-14 04:59:24,995 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 04:59:24,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:24,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 04:59:24,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-06-14 04:59:24,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:24,997 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:24,997 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 6.2727272727272725) internal successors, (69), 10 states have internal predecessors, (69), 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) [2021-06-14 04:59:24,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:24,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:25,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:25,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:25,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:25,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:25,536 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:25,536 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:25,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:25,537 INFO L82 PathProgramCache]: Analyzing trace with hash -887115127, now seen corresponding path program 2 times [2021-06-14 04:59:25,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:25,537 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123945842] [2021-06-14 04:59:25,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 19 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-06-14 04:59:25,741 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:25,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123945842] [2021-06-14 04:59:25,741 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123945842] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:25,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [206566557] [2021-06-14 04:59:25,741 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:25,798 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 04:59:25,798 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 04:59:25,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-14 04:59:25,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:26,031 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 [2021-06-14 04:59:26,033 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 04:59:26,037 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 04:59:26,038 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 04:59:26,038 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:7 [2021-06-14 04:59:26,094 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 [2021-06-14 04:59:26,095 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 04:59:26,097 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 04:59:26,097 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 04:59:26,097 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-14 04:59:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-14 04:59:26,166 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [206566557] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:26,166 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 04:59:26,167 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2021-06-14 04:59:26,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542584448] [2021-06-14 04:59:26,167 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-14 04:59:26,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:26,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-14 04:59:26,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2021-06-14 04:59:26,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:26,169 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:26,169 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 5.235294117647059) internal successors, (89), 16 states have internal predecessors, (89), 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) [2021-06-14 04:59:26,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:26,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:26,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:26,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:26,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:27,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:27,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:27,492 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:27,493 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:27,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:27,493 INFO L82 PathProgramCache]: Analyzing trace with hash -678379479, now seen corresponding path program 3 times [2021-06-14 04:59:27,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:27,494 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362706840] [2021-06-14 04:59:27,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 159 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-14 04:59:27,631 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:27,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362706840] [2021-06-14 04:59:27,631 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362706840] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:27,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1172291318] [2021-06-14 04:59:27,631 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:27,720 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-14 04:59:27,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 04:59:27,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 04:59:27,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 162 proven. 17 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-14 04:59:27,934 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1172291318] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:27,934 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 04:59:27,935 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 9 [2021-06-14 04:59:27,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970400760] [2021-06-14 04:59:27,935 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-14 04:59:27,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:27,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-14 04:59:27,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=48, Unknown=0, NotChecked=0, Total=90 [2021-06-14 04:59:27,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:27,936 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:27,936 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 8.9) internal successors, (89), 9 states have internal predecessors, (89), 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) [2021-06-14 04:59:27,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:27,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:27,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:27,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:27,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:27,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:27,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:28,209 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:28,209 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:28,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:28,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1823683593, now seen corresponding path program 4 times [2021-06-14 04:59:28,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:28,210 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804200167] [2021-06-14 04:59:28,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 155 proven. 50 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-14 04:59:28,306 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:28,306 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804200167] [2021-06-14 04:59:28,307 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804200167] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:28,307 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1281403999] [2021-06-14 04:59:28,307 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:28,378 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 04:59:28,378 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 04:59:28,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-14 04:59:28,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:28,566 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 152 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-06-14 04:59:28,566 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1281403999] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:28,567 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 04:59:28,567 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 9 [2021-06-14 04:59:28,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644918996] [2021-06-14 04:59:28,570 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-14 04:59:28,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:28,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-14 04:59:28,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=46, Unknown=0, NotChecked=0, Total=90 [2021-06-14 04:59:28,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:28,572 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:28,572 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 9.9) internal successors, (99), 9 states have internal predecessors, (99), 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) [2021-06-14 04:59:28,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:28,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:28,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:28,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:28,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:28,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:28,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:28,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:28,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:28,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:28,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:28,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:28,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:28,860 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-14 04:59:28,861 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:28,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:28,861 INFO L82 PathProgramCache]: Analyzing trace with hash -697876503, now seen corresponding path program 5 times [2021-06-14 04:59:28,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:28,861 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653378929] [2021-06-14 04:59:28,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 53 proven. 95 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-06-14 04:59:29,008 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:29,008 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653378929] [2021-06-14 04:59:29,008 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653378929] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:29,009 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1023397628] [2021-06-14 04:59:29,009 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:29,087 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-06-14 04:59:29,087 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 04:59:29,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-14 04:59:29,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:29,363 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 [2021-06-14 04:59:29,364 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 04:59:29,368 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 04:59:29,368 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 04:59:29,368 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:14, output treesize:7 [2021-06-14 04:59:29,425 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 [2021-06-14 04:59:29,426 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 04:59:29,427 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 04:59:29,428 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 04:59:29,428 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 04:59:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 52 proven. 167 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-14 04:59:29,481 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1023397628] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:29,481 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 04:59:29,481 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 16] total 22 [2021-06-14 04:59:29,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078536240] [2021-06-14 04:59:29,483 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-14 04:59:29,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:29,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-14 04:59:29,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2021-06-14 04:59:29,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:29,484 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:29,484 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 5.3478260869565215) internal successors, (123), 22 states have internal predecessors, (123), 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) [2021-06-14 04:59:29,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:29,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:29,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:29,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:29,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:29,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:29,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:29,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:30,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:30,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:30,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:30,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:30,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:30,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:30,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:30,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 04:59:31,097 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:31,097 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:31,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:31,097 INFO L82 PathProgramCache]: Analyzing trace with hash -261010842, now seen corresponding path program 6 times [2021-06-14 04:59:31,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:31,097 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637990872] [2021-06-14 04:59:31,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 349 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-14 04:59:31,215 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:31,215 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637990872] [2021-06-14 04:59:31,215 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637990872] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:31,215 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247273003] [2021-06-14 04:59:31,215 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:31,308 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-06-14 04:59:31,308 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 04:59:31,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-14 04:59:31,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 351 proven. 87 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-14 04:59:31,519 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247273003] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:31,519 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 04:59:31,519 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 12 [2021-06-14 04:59:31,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404554727] [2021-06-14 04:59:31,520 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 04:59:31,520 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:31,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 04:59:31,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=80, Unknown=0, NotChecked=0, Total=156 [2021-06-14 04:59:31,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:31,521 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:31,521 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 9.846153846153847) internal successors, (128), 12 states have internal predecessors, (128), 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) [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 04:59:31,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:31,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:31,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:31,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:31,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:31,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:31,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:31,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:31,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 04:59:31,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 04:59:31,812 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:31,813 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:31,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:31,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1719024262, now seen corresponding path program 7 times [2021-06-14 04:59:31,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:31,813 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556873280] [2021-06-14 04:59:31,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 345 proven. 143 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-14 04:59:31,939 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:31,939 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556873280] [2021-06-14 04:59:31,939 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556873280] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:31,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1736064773] [2021-06-14 04:59:31,940 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:32,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-14 04:59:32,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 345 proven. 140 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-14 04:59:32,266 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1736064773] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:32,266 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 04:59:32,266 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 12 [2021-06-14 04:59:32,266 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86410392] [2021-06-14 04:59:32,267 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 04:59:32,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:32,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 04:59:32,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-06-14 04:59:32,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:32,268 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:32,268 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 10.307692307692308) internal successors, (134), 12 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) [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 04:59:32,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 04:59:32,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 04:59:32,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 04:59:32,565 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-14 04:59:32,566 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:32,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:32,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1110535514, now seen corresponding path program 8 times [2021-06-14 04:59:32,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:32,566 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642221793] [2021-06-14 04:59:32,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 2 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 04:59:33,071 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:33,071 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642221793] [2021-06-14 04:59:33,071 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642221793] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:33,071 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [789138671] [2021-06-14 04:59:33,071 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:33,140 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 04:59:33,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 04:59:33,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 50 conjunts are in the unsatisfiable core [2021-06-14 04:59:33,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:33,841 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 [2021-06-14 04:59:33,842 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 04:59:33,844 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 04:59:33,844 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 04:59:33,844 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2021-06-14 04:59:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 04:59:33,908 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [789138671] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:33,908 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 04:59:33,908 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23] total 46 [2021-06-14 04:59:33,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367306762] [2021-06-14 04:59:33,909 INFO L462 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-06-14 04:59:33,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 04:59:33,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-06-14 04:59:33,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=2023, Unknown=0, NotChecked=0, Total=2162 [2021-06-14 04:59:33,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:33,911 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 04:59:33,911 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 47 states, 47 states have (on average 5.404255319148936) internal successors, (254), 46 states have internal predecessors, (254), 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) [2021-06-14 04:59:33,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:33,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:33,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:33,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:33,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:33,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:33,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:33,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 04:59:33,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 04:59:33,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 04:59:33,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 04:59:35,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:35,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:35,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 04:59:35,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 04:59:35,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 04:59:35,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 04:59:35,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 04:59:35,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 04:59:35,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 04:59:35,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 04:59:35,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 04:59:35,588 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:35,588 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 04:59:35,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 04:59:35,589 INFO L82 PathProgramCache]: Analyzing trace with hash 221997501, now seen corresponding path program 9 times [2021-06-14 04:59:35,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 04:59:35,589 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781280995] [2021-06-14 04:59:35,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 04:59:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 04:59:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 0 proven. 794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 04:59:43,536 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 04:59:43,536 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781280995] [2021-06-14 04:59:43,536 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781280995] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 04:59:43,536 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1788269083] [2021-06-14 04:59:43,536 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 04:59:43,634 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2021-06-14 04:59:43,635 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 04:59:43,638 WARN L261 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 236 conjunts are in the unsatisfiable core [2021-06-14 04:59:43,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 04:59:58,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:58,961 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 04:59:58,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 65 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 1 case distinctions, treesize of input 189 treesize of output 117 [2021-06-14 04:59:58,969 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 04:59:59,012 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 04:59:59,028 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 04:59:59,028 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:266, output treesize:148 [2021-06-14 04:59:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 04:59:59,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 54 [2021-06-14 05:00:00,080 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:00:00,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 50 [2021-06-14 05:00:00,179 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 05:00:00,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:00,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 53 [2021-06-14 05:00:00,277 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-14 05:00:00,290 INFO L354 Elim1Store]: treesize reduction 640, result has 0.2 percent of original size [2021-06-14 05:00:00,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 135 treesize of output 51 [2021-06-14 05:00:00,293 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-14 05:00:00,319 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:00:00,320 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-14 05:00:00,320 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:599, output treesize:60 [2021-06-14 05:00:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 0 proven. 794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:00:01,604 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1788269083] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:00:01,604 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:00:01,604 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 80] total 161 [2021-06-14 05:00:01,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45713485] [2021-06-14 05:00:01,604 INFO L462 AbstractCegarLoop]: Interpolant automaton has 162 states [2021-06-14 05:00:01,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:00:01,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 162 interpolants. [2021-06-14 05:00:01,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=412, Invalid=25670, Unknown=0, NotChecked=0, Total=26082 [2021-06-14 05:00:01,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:00:01,613 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:00:01,614 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 162 states, 162 states have (on average 1.9506172839506173) internal successors, (316), 161 states have internal predecessors, (316), 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) [2021-06-14 05:00:01,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:01,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:01,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:01,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:00:01,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:00:01,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:00:01,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:00:01,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:00:01,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:00:01,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:00:01,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:00:01,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:00:13,862 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 68 [2021-06-14 05:00:14,826 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 69 [2021-06-14 05:00:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:00:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:00:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:00:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:00:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:00:15,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:00:15,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:00:15,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:00:15,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:00:16,155 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:00:16,156 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:00:16,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:00:16,157 INFO L82 PathProgramCache]: Analyzing trace with hash 259963410, now seen corresponding path program 10 times [2021-06-14 05:00:16,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:00:16,157 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162543150] [2021-06-14 05:00:16,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:00:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:00:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 14 proven. 814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:00:16,653 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:00:16,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162543150] [2021-06-14 05:00:16,653 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162543150] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:00:16,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269062093] [2021-06-14 05:00:16,653 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:00:16,719 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 05:00:16,720 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:00:16,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 54 conjunts are in the unsatisfiable core [2021-06-14 05:00:16,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:00:17,551 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 [2021-06-14 05:00:17,552 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:00:17,553 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:00:17,554 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:00:17,554 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2021-06-14 05:00:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 12 proven. 814 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:00:17,602 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269062093] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:00:17,602 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:00:17,602 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 25] total 50 [2021-06-14 05:00:17,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9380937] [2021-06-14 05:00:17,603 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-06-14 05:00:17,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:00:17,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-06-14 05:00:17,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=2399, Unknown=0, NotChecked=0, Total=2550 [2021-06-14 05:00:17,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:00:17,604 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:00:17,604 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 5.980392156862745) internal successors, (305), 50 states have internal predecessors, (305), 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) [2021-06-14 05:00:17,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:17,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:17,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:17,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:00:17,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:00:17,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:00:17,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:00:17,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:00:17,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:00:17,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:00:17,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:00:17,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:00:17,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:00:19,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:00:19,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:00:19,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:00:19,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:00:19,356 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-14 05:00:19,357 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:00:19,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:00:19,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1017390565, now seen corresponding path program 11 times [2021-06-14 05:00:19,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:00:19,357 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693625289] [2021-06-14 05:00:19,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:00:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:00:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:00:27,910 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:00:27,910 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693625289] [2021-06-14 05:00:27,910 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693625289] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:00:27,910 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [194773010] [2021-06-14 05:00:27,910 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:00:27,999 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-06-14 05:00:27,999 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:00:28,003 WARN L261 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 252 conjunts are in the unsatisfiable core [2021-06-14 05:00:28,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:00:47,573 INFO L354 Elim1Store]: treesize reduction 770, result has 0.1 percent of original size [2021-06-14 05:00:47,573 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 209 treesize of output 117 [2021-06-14 05:00:47,575 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:00:47,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:00:47,611 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:00:47,611 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:281, output treesize:153 [2021-06-14 05:00:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:00:48,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 05:00:48,487 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-06-14 05:00:48,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 54 [2021-06-14 05:00:48,491 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:00:48,499 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:00:48,503 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:00:48,503 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:160, output treesize:13 [2021-06-14 05:00:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:00:49,337 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [194773010] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:00:49,337 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:00:49,337 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [91, 83] total 173 [2021-06-14 05:00:49,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933236734] [2021-06-14 05:00:49,338 INFO L462 AbstractCegarLoop]: Interpolant automaton has 174 states [2021-06-14 05:00:49,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:00:49,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 174 interpolants. [2021-06-14 05:00:49,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=445, Invalid=29657, Unknown=0, NotChecked=0, Total=30102 [2021-06-14 05:00:49,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:00:49,343 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:00:49,343 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 174 states, 174 states have (on average 1.9942528735632183) internal successors, (347), 173 states have internal predecessors, (347), 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) [2021-06-14 05:00:49,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:49,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:49,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:00:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:01:04,043 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 74 [2021-06-14 05:01:05,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:05,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:05,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:05,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:01:05,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:01:05,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:01:05,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:01:05,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:01:05,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:01:05,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:01:05,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:01:05,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:01:05,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:01:05,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:01:05,317 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:01:05,318 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:01:05,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:01:05,318 INFO L82 PathProgramCache]: Analyzing trace with hash 368090810, now seen corresponding path program 12 times [2021-06-14 05:01:05,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:01:05,318 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725844056] [2021-06-14 05:01:05,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:01:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:01:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 15 proven. 960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:01:05,994 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:01:05,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725844056] [2021-06-14 05:01:05,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725844056] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:01:05,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172245130] [2021-06-14 05:01:05,994 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:01:06,110 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-06-14 05:01:06,110 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:01:06,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-14 05:01:06,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:01:07,030 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 [2021-06-14 05:01:07,032 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:01:07,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:01:07,034 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:01:07,034 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 05:01:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 13 proven. 960 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:01:07,103 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [172245130] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:01:07,103 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:01:07,103 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 27] total 54 [2021-06-14 05:01:07,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604182377] [2021-06-14 05:01:07,104 INFO L462 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-06-14 05:01:07,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:01:07,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-06-14 05:01:07,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=2807, Unknown=0, NotChecked=0, Total=2970 [2021-06-14 05:01:07,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:01:07,106 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:01:07,106 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 5.9818181818181815) internal successors, (329), 54 states have internal predecessors, (329), 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) [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:01:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:01:07,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:01:07,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:01:07,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:01:07,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:01:07,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:01:07,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:01:08,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:08,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:08,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:08,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:01:08,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:01:08,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:01:09,048 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19 [2021-06-14 05:01:09,049 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:01:09,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:01:09,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1639645635, now seen corresponding path program 13 times [2021-06-14 05:01:09,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:01:09,049 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413962712] [2021-06-14 05:01:09,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:01:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:01:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 0 proven. 1094 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:01:19,131 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:01:19,132 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413962712] [2021-06-14 05:01:19,132 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413962712] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:01:19,132 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433034741] [2021-06-14 05:01:19,132 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:01:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:01:19,225 WARN L261 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 272 conjunts are in the unsatisfiable core [2021-06-14 05:01:19,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:01:39,880 INFO L354 Elim1Store]: treesize reduction 936, result has 0.1 percent of original size [2021-06-14 05:01:39,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 231 treesize of output 127 [2021-06-14 05:01:39,883 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:01:39,923 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:01:39,925 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:01:39,925 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:303, output treesize:160 [2021-06-14 05:01:40,556 INFO L354 Elim1Store]: treesize reduction 912, result has 0.1 percent of original size [2021-06-14 05:01:40,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 158 treesize of output 58 [2021-06-14 05:01:40,558 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:01:40,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:01:40,564 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:01:40,564 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:164, output treesize:13 [2021-06-14 05:01:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 0 proven. 1094 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:01:41,464 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1433034741] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:01:41,464 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:01:41,464 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [99, 86] total 182 [2021-06-14 05:01:41,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230335969] [2021-06-14 05:01:41,464 INFO L462 AbstractCegarLoop]: Interpolant automaton has 183 states [2021-06-14 05:01:41,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:01:41,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 183 interpolants. [2021-06-14 05:01:41,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=461, Invalid=32845, Unknown=0, NotChecked=0, Total=33306 [2021-06-14 05:01:41,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:01:41,467 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:01:41,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 183 states, 183 states have (on average 1.989071038251366) internal successors, (364), 182 states have internal predecessors, (364), 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) [2021-06-14 05:01:41,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:41,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:41,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:01:41,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:01:51,493 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 70 [2021-06-14 05:01:52,180 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 72 [2021-06-14 05:01:52,477 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2021-06-14 05:01:53,169 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 76 [2021-06-14 05:01:53,471 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2021-06-14 05:01:53,903 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 73 [2021-06-14 05:01:55,277 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-06-14 05:01:55,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:01:55,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:01:55,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:01:56,172 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:01:56,173 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:01:56,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:01:56,173 INFO L82 PathProgramCache]: Analyzing trace with hash -1012801646, now seen corresponding path program 14 times [2021-06-14 05:01:56,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:01:56,173 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722845262] [2021-06-14 05:01:56,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:01:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:01:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 16 proven. 1118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:01:56,908 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:01:56,908 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722845262] [2021-06-14 05:01:56,909 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722845262] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:01:56,909 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310581455] [2021-06-14 05:01:56,909 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:01:57,003 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 05:01:57,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:01:57,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 60 conjunts are in the unsatisfiable core [2021-06-14 05:01:57,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:01:58,029 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 [2021-06-14 05:01:58,030 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:01:58,031 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:01:58,032 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:01:58,032 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 05:01:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 14 proven. 1118 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:01:58,097 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1310581455] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:01:58,097 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:01:58,097 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 29] total 58 [2021-06-14 05:01:58,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858055244] [2021-06-14 05:01:58,098 INFO L462 AbstractCegarLoop]: Interpolant automaton has 59 states [2021-06-14 05:01:58,098 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:01:58,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2021-06-14 05:01:58,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=3247, Unknown=0, NotChecked=0, Total=3422 [2021-06-14 05:01:58,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:01:58,099 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:01:58,099 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 59 states, 59 states have (on average 5.983050847457627) internal successors, (353), 58 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) [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:01:58,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:01:58,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:01:58,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:01:58,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:01:58,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:01:58,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:02:00,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:02:00,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:02:00,235 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-06-14 05:02:00,235 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:02:00,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:02:00,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1106456677, now seen corresponding path program 15 times [2021-06-14 05:02:00,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:02:00,235 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190178185] [2021-06-14 05:02:00,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:02:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:02:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:02:12,745 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:02:12,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190178185] [2021-06-14 05:02:12,745 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190178185] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:02:12,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631404727] [2021-06-14 05:02:12,745 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:02:12,836 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2021-06-14 05:02:12,837 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:02:12,842 WARN L261 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 290 conjunts are in the unsatisfiable core [2021-06-14 05:02:12,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:02:38,119 INFO L354 Elim1Store]: treesize reduction 1066, result has 0.1 percent of original size [2021-06-14 05:02:38,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 245 treesize of output 137 [2021-06-14 05:02:38,122 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:02:38,156 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:02:38,156 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:02:38,157 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:322, output treesize:172 [2021-06-14 05:02:38,874 INFO L354 Elim1Store]: treesize reduction 1066, result has 0.1 percent of original size [2021-06-14 05:02:38,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 170 treesize of output 62 [2021-06-14 05:02:38,876 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:02:38,880 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:02:38,881 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:02:38,881 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:176, output treesize:13 [2021-06-14 05:02:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:02:39,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1631404727] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:02:39,770 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:02:39,770 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [105, 94] total 196 [2021-06-14 05:02:39,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878946258] [2021-06-14 05:02:39,770 INFO L462 AbstractCegarLoop]: Interpolant automaton has 197 states [2021-06-14 05:02:39,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:02:39,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 197 interpolants. [2021-06-14 05:02:39,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=504, Invalid=38108, Unknown=0, NotChecked=0, Total=38612 [2021-06-14 05:02:39,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:02:39,774 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:02:39,774 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 197 states, 197 states have (on average 1.9695431472081217) internal successors, (388), 196 states have internal predecessors, (388), 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) [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:02:39,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:02:39,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:02:39,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:02:39,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:02:39,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:02:39,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:02:39,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:02:39,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:02:51,905 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 68 [2021-06-14 05:02:52,237 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 69 [2021-06-14 05:02:53,129 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 72 [2021-06-14 05:02:53,468 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2021-06-14 05:02:54,353 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-06-14 05:02:54,703 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 77 [2021-06-14 05:02:55,608 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 80 [2021-06-14 05:02:55,979 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 81 [2021-06-14 05:02:56,532 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 77 [2021-06-14 05:02:57,158 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 77 [2021-06-14 05:02:57,677 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 76 [2021-06-14 05:02:58,289 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 77 [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:02:59,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:02:59,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:02:59,342 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:02:59,342 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:02:59,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:02:59,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1752712646, now seen corresponding path program 16 times [2021-06-14 05:02:59,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:02:59,343 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080007772] [2021-06-14 05:02:59,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:02:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:03:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 17 proven. 1288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:03:00,087 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:03:00,087 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080007772] [2021-06-14 05:03:00,087 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080007772] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:03:00,087 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941723337] [2021-06-14 05:03:00,087 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:03:00,164 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 05:03:00,164 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:03:00,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 66 conjunts are in the unsatisfiable core [2021-06-14 05:03:00,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:03:01,289 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 [2021-06-14 05:03:01,290 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:03:01,291 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:03:01,291 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:03:01,291 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2021-06-14 05:03:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 15 proven. 1288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:03:01,346 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941723337] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:03:01,346 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:03:01,346 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 31] total 62 [2021-06-14 05:03:01,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308581685] [2021-06-14 05:03:01,347 INFO L462 AbstractCegarLoop]: Interpolant automaton has 63 states [2021-06-14 05:03:01,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:03:01,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-06-14 05:03:01,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=3719, Unknown=0, NotChecked=0, Total=3906 [2021-06-14 05:03:01,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:03:01,348 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:03:01,348 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 63 states, 63 states have (on average 5.984126984126984) internal successors, (377), 62 states have internal predecessors, (377), 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) [2021-06-14 05:03:01,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:01,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:01,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:01,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:03:01,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:03:03,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:03:03,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:03:03,621 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-06-14 05:03:03,621 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:03:03,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:03:03,622 INFO L82 PathProgramCache]: Analyzing trace with hash -634072387, now seen corresponding path program 17 times [2021-06-14 05:03:03,622 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:03:03,622 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680853842] [2021-06-14 05:03:03,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:03:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:03:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 0 proven. 1442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:03:16,749 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:03:16,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680853842] [2021-06-14 05:03:16,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680853842] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:03:16,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357927790] [2021-06-14 05:03:16,749 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:03:16,863 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-06-14 05:03:16,863 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:03:16,866 WARN L261 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 307 conjunts are in the unsatisfiable core [2021-06-14 05:03:16,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:03:45,502 INFO L354 Elim1Store]: treesize reduction 1232, result has 0.1 percent of original size [2021-06-14 05:03:45,502 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 263 treesize of output 147 [2021-06-14 05:03:45,504 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:03:45,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:03:45,537 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:03:45,538 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:345, output treesize:184 [2021-06-14 05:03:46,313 INFO L354 Elim1Store]: treesize reduction 1232, result has 0.1 percent of original size [2021-06-14 05:03:46,313 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 182 treesize of output 66 [2021-06-14 05:03:46,315 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:03:46,321 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:03:46,322 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:03:46,322 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:188, output treesize:13 [2021-06-14 05:03:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 0 proven. 1442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:03:47,272 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [357927790] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:03:47,272 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:03:47,272 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 98] total 207 [2021-06-14 05:03:47,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902709044] [2021-06-14 05:03:47,273 INFO L462 AbstractCegarLoop]: Interpolant automaton has 208 states [2021-06-14 05:03:47,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:03:47,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 208 interpolants. [2021-06-14 05:03:47,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=522, Invalid=42534, Unknown=0, NotChecked=0, Total=43056 [2021-06-14 05:03:47,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:03:47,275 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:03:47,275 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 208 states, 208 states have (on average 1.9807692307692308) internal successors, (412), 207 states have internal predecessors, (412), 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) [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:03:47,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:03:47,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:03:47,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:03:47,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:04:00,580 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2021-06-14 05:04:01,797 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-06-14 05:04:02,146 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 76 [2021-06-14 05:04:03,039 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 80 [2021-06-14 05:04:03,406 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 81 [2021-06-14 05:04:04,318 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2021-06-14 05:04:04,695 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 84 [2021-06-14 05:04:05,257 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 80 [2021-06-14 05:04:05,864 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 81 [2021-06-14 05:04:06,986 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 81 [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:04:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:04:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:04:08,070 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-06-14 05:04:08,071 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:04:08,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:04:08,071 INFO L82 PathProgramCache]: Analyzing trace with hash 55067922, now seen corresponding path program 18 times [2021-06-14 05:04:08,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:04:08,071 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112848446] [2021-06-14 05:04:08,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:04:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:04:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 18 proven. 1470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:04:08,897 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:04:08,897 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112848446] [2021-06-14 05:04:08,897 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112848446] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:04:08,897 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1135631804] [2021-06-14 05:04:08,897 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-06-14 05:04:08,994 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-06-14 05:04:08,994 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:04:08,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 68 conjunts are in the unsatisfiable core [2021-06-14 05:04:08,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:04:10,244 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 [2021-06-14 05:04:10,246 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:04:10,247 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:04:10,247 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:04:10,248 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 05:04:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 16 proven. 1470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:04:10,305 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1135631804] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:04:10,305 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:04:10,305 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 33] total 66 [2021-06-14 05:04:10,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506247050] [2021-06-14 05:04:10,306 INFO L462 AbstractCegarLoop]: Interpolant automaton has 67 states [2021-06-14 05:04:10,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:04:10,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2021-06-14 05:04:10,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=4223, Unknown=0, NotChecked=0, Total=4422 [2021-06-14 05:04:10,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:04:10,306 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:04:10,307 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 67 states, 67 states have (on average 5.985074626865671) internal successors, (401), 66 states have internal predecessors, (401), 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) [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:04:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:04:12,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:04:12,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:04:12,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:04:12,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:04:12,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:04:12,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:04:12,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:04:12,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:04:12,920 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-14 05:04:12,921 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:04:12,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:04:12,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1533475557, now seen corresponding path program 19 times [2021-06-14 05:04:12,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:04:12,921 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621361130] [2021-06-14 05:04:12,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:04:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:04:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1634 backedges. 0 proven. 1634 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:04:27,473 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:04:27,473 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621361130] [2021-06-14 05:04:27,473 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621361130] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:04:27,473 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [274812559] [2021-06-14 05:04:27,473 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:04:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:04:27,571 WARN L261 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 330 conjunts are in the unsatisfiable core [2021-06-14 05:04:27,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:05:00,541 INFO L354 Elim1Store]: treesize reduction 1440, result has 0.1 percent of original size [2021-06-14 05:05:00,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 285 treesize of output 157 [2021-06-14 05:05:00,544 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:05:00,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:05:00,586 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:05:00,586 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:372, output treesize:196 [2021-06-14 05:05:01,431 INFO L354 Elim1Store]: treesize reduction 1440, result has 0.1 percent of original size [2021-06-14 05:05:01,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 198 treesize of output 70 [2021-06-14 05:05:01,432 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:05:01,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:05:01,438 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:05:01,439 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:204, output treesize:13 [2021-06-14 05:05:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1634 backedges. 0 proven. 1634 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:05:02,478 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [274812559] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:05:02,478 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:05:02,478 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [119, 104] total 220 [2021-06-14 05:05:02,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65672309] [2021-06-14 05:05:02,479 INFO L462 AbstractCegarLoop]: Interpolant automaton has 221 states [2021-06-14 05:05:02,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:05:02,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 221 interpolants. [2021-06-14 05:05:02,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=554, Invalid=48066, Unknown=0, NotChecked=0, Total=48620 [2021-06-14 05:05:02,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:05:02,482 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:05:02,482 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 221 states, 221 states have (on average 1.9728506787330318) internal successors, (436), 220 states have internal predecessors, (436), 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) [2021-06-14 05:05:02,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:02,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:02,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:02,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:05:02,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:05:14,510 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2021-06-14 05:05:16,478 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2021-06-14 05:05:16,815 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2021-06-14 05:05:17,625 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2021-06-14 05:05:17,969 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 82 [2021-06-14 05:05:18,807 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2021-06-14 05:05:19,160 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2021-06-14 05:05:19,978 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2021-06-14 05:05:20,351 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2021-06-14 05:05:20,871 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-14 05:05:21,458 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 84 [2021-06-14 05:05:21,961 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 85 [2021-06-14 05:05:22,573 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 86 [2021-06-14 05:05:23,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:23,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:23,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:23,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:05:23,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:05:23,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:05:23,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:05:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:05:23,724 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-06-14 05:05:23,724 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:05:23,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:05:23,724 INFO L82 PathProgramCache]: Analyzing trace with hash 174101946, now seen corresponding path program 20 times [2021-06-14 05:05:23,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:05:23,725 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247599744] [2021-06-14 05:05:23,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:05:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:05:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 19 proven. 1664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:05:24,644 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:05:24,644 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247599744] [2021-06-14 05:05:24,644 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247599744] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:05:24,644 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2043715370] [2021-06-14 05:05:24,644 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:05:24,727 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 05:05:24,727 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:05:24,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 72 conjunts are in the unsatisfiable core [2021-06-14 05:05:24,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:05:26,137 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 [2021-06-14 05:05:26,138 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:05:26,139 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:05:26,139 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:05:26,139 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 05:05:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 17 proven. 1664 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:05:26,200 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2043715370] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:05:26,200 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:05:26,200 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 35] total 70 [2021-06-14 05:05:26,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139019550] [2021-06-14 05:05:26,200 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-06-14 05:05:26,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:05:26,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-06-14 05:05:26,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=4759, Unknown=0, NotChecked=0, Total=4970 [2021-06-14 05:05:26,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:05:26,201 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:05:26,201 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 5.985915492957746) internal successors, (425), 70 states have internal predecessors, (425), 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) [2021-06-14 05:05:26,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:26,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:05:26,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:05:26,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:05:26,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:05:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:05:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:05:29,259 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-06-14 05:05:29,259 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:05:29,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:05:29,259 INFO L82 PathProgramCache]: Analyzing trace with hash 316335933, now seen corresponding path program 21 times [2021-06-14 05:05:29,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:05:29,259 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574629956] [2021-06-14 05:05:29,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:05:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:05:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1838 backedges. 0 proven. 1838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:05:45,862 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:05:45,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574629956] [2021-06-14 05:05:45,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574629956] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:05:45,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [363980313] [2021-06-14 05:05:45,863 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:05:45,978 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-06-14 05:05:45,978 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:05:45,982 WARN L261 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 359 conjunts are in the unsatisfiable core [2021-06-14 05:05:45,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:06:27,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:27,571 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-06-14 05:06:27,578 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:06:27,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 152 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 1 case distinctions, treesize of input 297 treesize of output 177 [2021-06-14 05:06:27,583 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:06:27,646 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:06:27,652 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:06:27,653 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:404, output treesize:220 [2021-06-14 05:06:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,380 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-06-14 05:06:29,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 78 [2021-06-14 05:06:29,383 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:06:29,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,558 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-06-14 05:06:29,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 75 [2021-06-14 05:06:29,562 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 05:06:29,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 05:06:29,756 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-06-14 05:06:29,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 77 [2021-06-14 05:06:29,757 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-14 05:06:29,767 INFO L354 Elim1Store]: treesize reduction 1632, result has 0.1 percent of original size [2021-06-14 05:06:29,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 136 case distinctions, treesize of input 210 treesize of output 74 [2021-06-14 05:06:29,769 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-14 05:06:29,795 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:06:29,797 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-14 05:06:29,797 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:907, output treesize:60 [2021-06-14 05:06:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1838 backedges. 0 proven. 1838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:06:31,691 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [363980313] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:06:31,691 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:06:31,691 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [126, 118] total 241 [2021-06-14 05:06:31,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84098778] [2021-06-14 05:06:31,692 INFO L462 AbstractCegarLoop]: Interpolant automaton has 242 states [2021-06-14 05:06:31,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:06:31,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 242 interpolants. [2021-06-14 05:06:31,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=618, Invalid=57704, Unknown=0, NotChecked=0, Total=58322 [2021-06-14 05:06:31,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:06:31,694 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:06:31,694 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 242 states, 242 states have (on average 1.9008264462809918) internal successors, (460), 241 states have internal predecessors, (460), 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) [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:06:31,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:06:31,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:06:47,330 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2021-06-14 05:06:47,715 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2021-06-14 05:06:48,752 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 76 [2021-06-14 05:06:49,151 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77 [2021-06-14 05:06:50,150 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2021-06-14 05:06:50,548 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2021-06-14 05:06:51,578 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2021-06-14 05:06:51,980 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 85 [2021-06-14 05:06:52,983 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 87 [2021-06-14 05:06:53,416 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 88 [2021-06-14 05:06:54,441 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 93 [2021-06-14 05:06:54,892 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 94 [2021-06-14 05:06:55,558 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 90 [2021-06-14 05:06:56,313 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 92 [2021-06-14 05:06:56,954 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 92 [2021-06-14 05:06:57,710 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 93 [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:06:59,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:06:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:06:59,418 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:06:59,418 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:06:59,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:06:59,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1497492114, now seen corresponding path program 22 times [2021-06-14 05:06:59,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:06:59,419 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260975779] [2021-06-14 05:06:59,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:06:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:07:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 20 proven. 1870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:07:00,371 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:07:00,371 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260975779] [2021-06-14 05:07:00,371 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260975779] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:07:00,371 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1276951202] [2021-06-14 05:07:00,371 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:07:00,455 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 05:07:00,455 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:07:00,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 76 conjunts are in the unsatisfiable core [2021-06-14 05:07:00,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:07:02,095 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 [2021-06-14 05:07:02,096 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:07:02,097 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:07:02,097 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:07:02,097 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 05:07:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 18 proven. 1870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:07:02,160 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1276951202] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:07:02,160 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:07:02,160 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 37] total 74 [2021-06-14 05:07:02,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990659249] [2021-06-14 05:07:02,161 INFO L462 AbstractCegarLoop]: Interpolant automaton has 75 states [2021-06-14 05:07:02,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:07:02,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-06-14 05:07:02,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=223, Invalid=5327, Unknown=0, NotChecked=0, Total=5550 [2021-06-14 05:07:02,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:07:02,162 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:07:02,162 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 75 states, 75 states have (on average 5.986666666666666) internal successors, (449), 74 states have internal predecessors, (449), 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) [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:07:02,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:07:02,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:07:02,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:07:02,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:07:02,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:07:02,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:07:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:07:05,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:07:05,798 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-06-14 05:07:05,799 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:07:05,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:07:05,799 INFO L82 PathProgramCache]: Analyzing trace with hash 674202981, now seen corresponding path program 23 times [2021-06-14 05:07:05,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:07:05,799 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553555353] [2021-06-14 05:07:05,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:07:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:07:07,197 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-06-14 05:07:09,426 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-06-14 05:07:24,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:07:24,588 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:07:24,588 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553555353] [2021-06-14 05:07:24,588 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553555353] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:07:24,589 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065222593] [2021-06-14 05:07:24,589 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:07:24,732 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 21 check-sat command(s) [2021-06-14 05:07:24,732 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:07:24,736 WARN L261 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 367 conjunts are in the unsatisfiable core [2021-06-14 05:07:24,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:08:05,723 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-06-14 05:08:07,082 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-14 05:08:07,746 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 05:08:08,467 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 05:08:09,198 INFO L354 Elim1Store]: treesize reduction 1802, result has 0.1 percent of original size [2021-06-14 05:08:09,198 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 317 treesize of output 177 [2021-06-14 05:08:09,201 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:08:09,243 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:08:09,244 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:08:09,244 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:414, output treesize:220 [2021-06-14 05:08:10,261 INFO L354 Elim1Store]: treesize reduction 1802, result has 0.1 percent of original size [2021-06-14 05:08:10,262 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 218 treesize of output 78 [2021-06-14 05:08:10,264 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:08:10,270 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:08:10,270 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:08:10,271 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:224, output treesize:13 [2021-06-14 05:08:11,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:08:11,467 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2065222593] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:08:11,467 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:08:11,467 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [133, 116] total 246 [2021-06-14 05:08:11,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528187901] [2021-06-14 05:08:11,468 INFO L462 AbstractCegarLoop]: Interpolant automaton has 247 states [2021-06-14 05:08:11,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:08:11,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 247 interpolants. [2021-06-14 05:08:11,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=618, Invalid=60144, Unknown=0, NotChecked=0, Total=60762 [2021-06-14 05:08:11,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:08:11,471 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:08:11,471 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 247 states, 247 states have (on average 1.959514170040486) internal successors, (484), 246 states have internal predecessors, (484), 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) [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:08:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:08:11,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:08:30,482 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2021-06-14 05:08:30,879 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 82 [2021-06-14 05:08:31,932 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2021-06-14 05:08:32,329 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2021-06-14 05:08:33,383 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2021-06-14 05:08:33,799 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2021-06-14 05:08:34,865 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-14 05:08:35,299 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 94 [2021-06-14 05:08:36,405 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 95 [2021-06-14 05:08:36,850 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-14 05:08:37,510 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 92 [2021-06-14 05:08:38,266 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 92 [2021-06-14 05:08:38,894 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2021-06-14 05:08:39,650 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 93 [2021-06-14 05:08:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:08:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:08:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:08:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:08:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:08:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-14 05:08:41,072 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:08:41,073 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:08:41,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:08:41,073 INFO L82 PathProgramCache]: Analyzing trace with hash -961859270, now seen corresponding path program 24 times [2021-06-14 05:08:41,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:08:41,073 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208789536] [2021-06-14 05:08:41,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:08:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:08:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 21 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:08:42,043 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:08:42,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208789536] [2021-06-14 05:08:42,043 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208789536] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:08:42,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1790360369] [2021-06-14 05:08:42,043 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:08:42,154 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2021-06-14 05:08:42,155 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:08:42,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 80 conjunts are in the unsatisfiable core [2021-06-14 05:08:42,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:08:43,834 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 [2021-06-14 05:08:43,835 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:08:43,836 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:08:43,836 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:08:43,836 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 05:08:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 19 proven. 2088 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:08:43,901 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1790360369] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:08:43,901 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:08:43,901 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 39] total 78 [2021-06-14 05:08:43,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849081424] [2021-06-14 05:08:43,901 INFO L462 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-06-14 05:08:43,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:08:43,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-06-14 05:08:43,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=5927, Unknown=0, NotChecked=0, Total=6162 [2021-06-14 05:08:43,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:08:43,902 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:08:43,903 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 5.987341772151899) internal successors, (473), 78 states have internal predecessors, (473), 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) [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:08:43,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-14 05:08:43,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:08:47,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:47,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:47,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:08:47,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:08:47,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:08:47,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:08:47,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-14 05:08:47,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 05:08:47,637 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-06-14 05:08:47,637 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:08:47,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:08:47,638 INFO L82 PathProgramCache]: Analyzing trace with hash 638008253, now seen corresponding path program 25 times [2021-06-14 05:08:47,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:08:47,638 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571150611] [2021-06-14 05:08:47,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:08:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:08:51,501 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 87 [2021-06-14 05:09:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2282 backedges. 0 proven. 2282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:09:09,583 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:09:09,583 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571150611] [2021-06-14 05:09:09,583 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571150611] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:09:09,583 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [280218524] [2021-06-14 05:09:09,584 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:09:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:09:09,685 WARN L261 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 390 conjunts are in the unsatisfiable core [2021-06-14 05:09:09,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:09:51,324 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-14 05:09:52,701 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-14 05:09:53,391 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 05:09:54,134 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-06-14 05:09:54,845 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 05:09:55,584 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-06-14 05:09:56,296 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-06-14 05:09:57,064 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-14 05:09:57,803 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-06-14 05:09:58,555 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-14 05:09:59,289 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-06-14 05:10:00,060 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-14 05:10:00,818 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-06-14 05:10:00,857 INFO L354 Elim1Store]: treesize reduction 2052, result has 0.0 percent of original size [2021-06-14 05:10:00,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 0 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 171 case distinctions, treesize of input 339 treesize of output 187 [2021-06-14 05:10:00,859 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:10:00,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:10:00,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:10:00,907 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:441, output treesize:232 [2021-06-14 05:10:02,017 INFO L354 Elim1Store]: treesize reduction 2052, result has 0.0 percent of original size [2021-06-14 05:10:02,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 0 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 171 case distinctions, treesize of input 234 treesize of output 82 [2021-06-14 05:10:02,019 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:10:02,024 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:10:02,024 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:10:02,024 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:240, output treesize:13 [2021-06-14 05:10:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2282 backedges. 0 proven. 2282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:10:03,299 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [280218524] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:10:03,299 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:10:03,299 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [140, 122] total 259 [2021-06-14 05:10:03,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246497472] [2021-06-14 05:10:03,300 INFO L462 AbstractCegarLoop]: Interpolant automaton has 260 states [2021-06-14 05:10:03,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:10:03,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 260 interpolants. [2021-06-14 05:10:03,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=650, Invalid=66690, Unknown=0, NotChecked=0, Total=67340 [2021-06-14 05:10:03,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:10:03,303 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:10:03,304 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 260 states, 260 states have (on average 1.9538461538461538) internal successors, (508), 259 states have internal predecessors, (508), 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) [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:10:03,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 05:10:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:10:22,242 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-06-14 05:10:23,362 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2021-06-14 05:10:23,774 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 82 [2021-06-14 05:10:24,872 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2021-06-14 05:10:25,303 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2021-06-14 05:10:26,390 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2021-06-14 05:10:26,820 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2021-06-14 05:10:27,934 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 93 [2021-06-14 05:10:28,379 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 94 [2021-06-14 05:10:29,508 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 96 [2021-06-14 05:10:29,966 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 97 [2021-06-14 05:10:31,102 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-14 05:10:31,574 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2021-06-14 05:10:32,270 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 97 [2021-06-14 05:10:33,076 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 97 [2021-06-14 05:10:33,761 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-06-14 05:10:34,590 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 97 [2021-06-14 05:10:35,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-14 05:10:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 05:10:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-14 05:10:36,115 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-06-14 05:10:36,115 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:10:36,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:10:36,116 INFO L82 PathProgramCache]: Analyzing trace with hash -597766126, now seen corresponding path program 26 times [2021-06-14 05:10:36,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:10:36,116 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029501564] [2021-06-14 05:10:36,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:10:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:10:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 22 proven. 2318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:10:37,348 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:10:37,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029501564] [2021-06-14 05:10:37,348 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029501564] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:10:37,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [145875760] [2021-06-14 05:10:37,349 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:10:37,441 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 05:10:37,441 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:10:37,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 84 conjunts are in the unsatisfiable core [2021-06-14 05:10:37,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:10:39,313 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 [2021-06-14 05:10:39,314 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 05:10:39,315 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 05:10:39,315 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 05:10:39,315 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 05:10:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 20 proven. 2318 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 05:10:39,381 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [145875760] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:10:39,381 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 05:10:39,381 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 41] total 82 [2021-06-14 05:10:39,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851850334] [2021-06-14 05:10:39,382 INFO L462 AbstractCegarLoop]: Interpolant automaton has 83 states [2021-06-14 05:10:39,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 05:10:39,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2021-06-14 05:10:39,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=6559, Unknown=0, NotChecked=0, Total=6806 [2021-06-14 05:10:39,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:10:39,382 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 05:10:39,383 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 83 states, 83 states have (on average 5.9879518072289155) internal successors, (497), 82 states have internal predecessors, (497), 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) [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:10:39,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-14 05:10:39,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 05:10:39,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-14 05:10:39,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-14 05:10:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-14 05:10:43,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-14 05:10:43,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-14 05:10:43,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-14 05:10:43,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 05:10:43,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-14 05:10:43,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-14 05:10:43,477 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-06-14 05:10:43,477 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 05:10:43,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 05:10:43,477 INFO L82 PathProgramCache]: Analyzing trace with hash 998035429, now seen corresponding path program 27 times [2021-06-14 05:10:43,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 05:10:43,477 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616031826] [2021-06-14 05:10:43,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 05:10:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 05:10:49,080 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-06-14 05:11:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2522 backedges. 0 proven. 2522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 05:11:06,877 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 05:11:06,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616031826] [2021-06-14 05:11:06,877 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616031826] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 05:11:06,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [524161243] [2021-06-14 05:11:06,877 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 05:11:07,002 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2021-06-14 05:11:07,002 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 05:11:07,007 WARN L261 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 414 conjunts are in the unsatisfiable core [2021-06-14 05:11:07,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 05:11:43,757 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-06-14 05:11:47,077 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 05:11:48,429 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 05:11:49,102 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 05:11:49,834 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-06-14 05:11:51,236 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-06-14 05:11:51,936 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-14 05:11:52,687 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-14 05:11:53,414 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-06-14 05:11:54,159 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-14 05:11:54,874 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 05:11:55,641 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 05:11:56,378 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 05:11:57,137 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 05:11:57,886 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-14 05:11:58,695 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-14 05:11:59,482 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-14 05:12:00,274 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-14 05:12:01,038 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-06-14 05:12:01,868 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-06-14 05:12:02,661 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 151 Received shutdown request... [2021-06-14 05:12:03,333 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-06-14 05:12:03,333 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 05:12:03,344 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 05:12:03,347 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 05:12:03,347 INFO L202 PluginConnector]: Adding new model queue-add-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 05:12:03 BasicIcfg [2021-06-14 05:12:03,347 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 05:12:03,347 INFO L168 Benchmark]: Toolchain (without parser) took 759943.46 ms. Allocated memory was 177.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 157.2 MB in the beginning and 523.1 MB in the end (delta: -365.9 MB). Peak memory consumption was 722.5 MB. Max. memory is 8.0 GB. [2021-06-14 05:12:03,347 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 177.2 MB. Free memory is still 158.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 05:12:03,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.13 ms. Allocated memory is still 177.2 MB. Free memory was 157.0 MB in the beginning and 155.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 05:12:03,348 INFO L168 Benchmark]: Boogie Preprocessor took 15.71 ms. Allocated memory is still 177.2 MB. Free memory was 155.5 MB in the beginning and 154.6 MB in the end (delta: 906.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 05:12:03,348 INFO L168 Benchmark]: RCFGBuilder took 382.14 ms. Allocated memory is still 177.2 MB. Free memory was 154.4 MB in the beginning and 138.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-06-14 05:12:03,348 INFO L168 Benchmark]: TraceAbstraction took 759514.41 ms. Allocated memory was 177.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 138.1 MB in the beginning and 523.1 MB in the end (delta: -385.0 MB). Peak memory consumption was 703.6 MB. Max. memory is 8.0 GB. [2021-06-14 05:12:03,348 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 0.12 ms. Allocated memory is still 177.2 MB. Free memory is still 158.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.13 ms. Allocated memory is still 177.2 MB. Free memory was 157.0 MB in the beginning and 155.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.71 ms. Allocated memory is still 177.2 MB. Free memory was 155.5 MB in the beginning and 154.6 MB in the end (delta: 906.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 382.14 ms. Allocated memory is still 177.2 MB. Free memory was 154.4 MB in the beginning and 138.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 759514.41 ms. Allocated memory was 177.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 138.1 MB in the beginning and 523.1 MB in the end (delta: -385.0 MB). Peak memory consumption was 703.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 513902, positive: 466267, positive conditional: 466267, positive unconditional: 0, negative: 47635, negative conditional: 47635, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 470183, positive: 466267, positive conditional: 466267, positive unconditional: 0, negative: 3916, negative conditional: 3916, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 470183, positive: 465662, positive conditional: 0, positive unconditional: 465662, negative: 4521, negative conditional: 0, negative unconditional: 4521, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 193, positive: 191, positive conditional: 0, positive unconditional: 191, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 193, positive: 189, positive conditional: 0, positive unconditional: 189, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 470183, positive: 465471, positive conditional: 0, positive unconditional: 465471, negative: 4519, negative conditional: 0, negative unconditional: 4519, unknown: 193, unknown conditional: 0, unknown unconditional: 193] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375, SemanticConditionEliminator.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 86140, positive: 605, positive conditional: 605, positive unconditional: 0, negative: 85535, negative conditional: 19160, negative unconditional: 66375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 169, negative conditional: 167, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 20, positive conditional: 9, positive unconditional: 11, negative: 327, negative conditional: 277, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 86140, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 85368, negative conditional: 18993, negative unconditional: 66375, unknown: 172, unknown conditional: 172, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 365, Positive cache size: 196, Positive conditional cache size: 5, Positive unconditional cache size: 191, Negative cache size: 169, Negative conditional cache size: 167, Negative unconditional cache size: 2, Eliminated conditions: 66375 ], Maximal queried relation: 29, Independence queries for same thread: 43719 - TimeoutResultAtElement [Line: 88]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 271 with TraceHistMax 21,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 265 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 63 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 759375.7ms, OverallIterations: 30, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.2ms, PartialOrderReductionTime: 223280.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 926, 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: 484.4ms SsaConstructionTime, 2956.7ms SatisfiabilityAnalysisTime, 446410.9ms InterpolantComputationTime, 9239 NumberOfCodeBlocks, 9239 NumberOfCodeBlocksAsserted, 233 NumberOfCheckSat, 9184 ConstructedInterpolants, 22 QuantifiedInterpolants, 492216 SizeOfPredicates, 381 NumberOfNonLiveVariables, 11093 ConjunctsInSsa, 3614 ConjunctsInUnsatCore, 55 InterpolantComputations, 3 PerfectInterpolantSequences, 2741/58611 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