/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 22:51:01,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 22:51:01,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 22:51:01,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-03 22:51:01,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-03 22:51:01,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-03 22:51:01,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-03 22:51:01,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-03 22:51:01,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-03 22:51:01,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-03 22:51:01,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-03 22:51:01,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-03 22:51:01,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-03 22:51:01,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-03 22:51:01,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-03 22:51:01,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-03 22:51:01,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-03 22:51:01,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-03 22:51:01,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-03 22:51:01,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-03 22:51:01,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-03 22:51:01,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-03 22:51:01,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-03 22:51:01,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-03 22:51:01,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-03 22:51:01,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-03 22:51:01,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-03 22:51:01,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-03 22:51:01,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-03 22:51:01,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-05-03 22:51:01,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 22:51:01,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 22:51:01,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 22:51:01,563 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-DelaySleepPersistent-NoLbe.epf [2021-05-03 22:51:01,600 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 22:51:01,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 22:51:01,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 22:51:01,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 22:51:01,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 22:51:01,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 22:51:01,603 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 22:51:01,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 22:51:01,604 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 22:51:01,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 22:51:01,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 22:51:01,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 22:51:01,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 22:51:01,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 22:51:01,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 22:51:01,605 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 22:51:01,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 22:51:01,605 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 22:51:01,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 22:51:01,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 22:51:01,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 22:51:01,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 22:51:01,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 22:51:01,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 22:51:01,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 22:51:01,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 22:51:01,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 22:51:01,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 22:51:01,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 22:51:01,607 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 22:51:01,607 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 22:51:01,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 22:51:01,607 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-05-03 22:51:01,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 22:51:01,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 22:51:02,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 22:51:02,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 22:51:02,021 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 22:51:02,025 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 22:51:02,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series-array.wvr.bpl [2021-05-03 22:51:02,027 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series-array.wvr.bpl' [2021-05-03 22:51:02,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 22:51:02,068 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 22:51:02,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 22:51:02,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 22:51:02,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 22:51:02,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 22:51:02,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 22:51:02,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 22:51:02,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 22:51:02,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... [2021-05-03 22:51:02,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 22:51:02,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 22:51:02,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 22:51:02,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 22:51:02,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 22:51:02,215 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 22:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 22:51:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 22:51:02,216 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 22:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 22:51:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 22:51:02,216 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 22:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 22:51:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 22:51:02,217 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-03 22:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-03 22:51:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-03 22:51:02,217 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-05-03 22:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-05-03 22:51:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-05-03 22:51:02,219 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 22:51:02,527 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 22:51:02,528 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-03 22:51:02,530 INFO L202 PluginConnector]: Adding new model buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 10:51:02 BoogieIcfgContainer [2021-05-03 22:51:02,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 22:51:02,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 22:51:02,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 22:51:02,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 22:51:02,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:51:02" (1/2) ... [2021-05-03 22:51:02,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4f4e60 and model type buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 10:51:02, skipping insertion in model container [2021-05-03 22:51:02,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 10:51:02" (2/2) ... [2021-05-03 22:51:02,539 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-series-array.wvr.bpl [2021-05-03 22:51:02,545 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 22:51:02,545 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 22:51:02,550 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 22:51:02,551 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 22:51:02,609 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-05-03 22:51:02,630 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-03 22:51:02,753 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 22:51:02,753 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 22:51:02,753 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 22:51:02,753 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 22:51:02,753 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 22:51:02,754 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 22:51:02,754 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 22:51:02,754 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 22:51:03,063 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:03,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:03,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1666310389, now seen corresponding path program 1 times [2021-05-03 22:51:03,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:03,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235286766] [2021-05-03 22:51:03,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:03,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235286766] [2021-05-03 22:51:03,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 22:51:03,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-03 22:51:03,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386841676] [2021-05-03 22:51:03,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 22:51:03,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:03,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 22:51:03,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-05-03 22:51:03,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:03,322 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:03,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:51:03,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:03,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:03,354 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 22:51:03,354 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:03,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:03,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1668112846, now seen corresponding path program 1 times [2021-05-03 22:51:03,355 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:03,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321204612] [2021-05-03 22:51:03,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 22:51:03,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321204612] [2021-05-03 22:51:03,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 22:51:03,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-03 22:51:03,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233742570] [2021-05-03 22:51:03,425 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 22:51:03,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:03,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 22:51:03,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 22:51:03,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:03,429 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:03,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.0) 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) [2021-05-03 22:51:03,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:03,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:03,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:03,518 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-03 22:51:03,519 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:03,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:03,522 INFO L82 PathProgramCache]: Analyzing trace with hash -263862546, now seen corresponding path program 1 times [2021-05-03 22:51:03,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:03,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758897124] [2021-05-03 22:51:03,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-05-03 22:51:03,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758897124] [2021-05-03 22:51:03,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1634162057] [2021-05-03 22:51:03,600 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 [2021-05-03 22:51:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:03,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-03 22:51:03,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-05-03 22:51:03,805 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-05-03 22:51:03,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2021-05-03 22:51:03,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049432535] [2021-05-03 22:51:03,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 22:51:03,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:03,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 22:51:03,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-05-03 22:51:03,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:03,807 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:03,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:51:03,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:03,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:03,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:03,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:03,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:04,049 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:51:04,049 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:04,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:04,050 INFO L82 PathProgramCache]: Analyzing trace with hash -571174676, now seen corresponding path program 1 times [2021-05-03 22:51:04,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:04,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954616853] [2021-05-03 22:51:04,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:04,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954616853] [2021-05-03 22:51:04,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1805983180] [2021-05-03 22:51:04,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-05-03 22:51:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:04,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 22:51:04,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:04,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-05-03 22:51:04,652 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:04,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:04,666 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:51:04,666 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:13 [2021-05-03 22:51:04,721 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 11 [2021-05-03 22:51:04,728 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:04,735 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:04,737 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:51:04,737 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:7 [2021-05-03 22:51:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:04,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:04,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2021-05-03 22:51:04,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540306103] [2021-05-03 22:51:04,825 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 22:51:04,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:04,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 22:51:04,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-05-03 22:51:04,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:04,839 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:04,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.090909090909091) internal successors, (45), 10 states have internal predecessors, (45), 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) [2021-05-03 22:51:04,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:04,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:04,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:04,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:05,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:05,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:05,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:05,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:05,260 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:51:05,260 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:05,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:05,261 INFO L82 PathProgramCache]: Analyzing trace with hash 454611818, now seen corresponding path program 2 times [2021-05-03 22:51:05,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:05,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893534279] [2021-05-03 22:51:05,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-05-03 22:51:05,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893534279] [2021-05-03 22:51:05,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604645146] [2021-05-03 22:51:05,334 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 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 [2021-05-03 22:51:05,407 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 22:51:05,408 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:05,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2021-05-03 22:51:05,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-05-03 22:51:05,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:05,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 6 [2021-05-03 22:51:05,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015345628] [2021-05-03 22:51:05,492 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-03 22:51:05,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:05,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-03 22:51:05,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-05-03 22:51:05,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:05,493 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:05,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 6 states have internal predecessors, (48), 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) [2021-05-03 22:51:05,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:05,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:05,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:05,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:05,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:05,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:05,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:05,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:05,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:05,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:05,764 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:51:05,765 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:05,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:05,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1105565110, now seen corresponding path program 3 times [2021-05-03 22:51:05,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:05,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655859026] [2021-05-03 22:51:05,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-05-03 22:51:05,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655859026] [2021-05-03 22:51:05,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885460791] [2021-05-03 22:51:05,825 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 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 [2021-05-03 22:51:05,889 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-03 22:51:05,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:05,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-03 22:51:05,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-05-03 22:51:06,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:06,050 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-05-03 22:51:06,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172619560] [2021-05-03 22:51:06,052 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 22:51:06,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:06,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 22:51:06,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-05-03 22:51:06,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:06,055 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:06,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:51:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:06,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:06,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:06,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:06,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:06,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:06,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:06,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:06,433 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-05-03 22:51:06,433 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:06,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:06,434 INFO L82 PathProgramCache]: Analyzing trace with hash 614841895, now seen corresponding path program 4 times [2021-05-03 22:51:06,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:06,434 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561360439] [2021-05-03 22:51:06,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-05-03 22:51:06,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561360439] [2021-05-03 22:51:06,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [128455517] [2021-05-03 22:51:06,511 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 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 [2021-05-03 22:51:06,556 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 22:51:06,556 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:06,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-03 22:51:06,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-05-03 22:51:06,660 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:06,660 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-05-03 22:51:06,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953624018] [2021-05-03 22:51:06,661 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-03 22:51:06,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:06,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-03 22:51:06,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-05-03 22:51:06,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:06,662 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:06,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 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) [2021-05-03 22:51:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:06,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:06,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:06,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:06,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:06,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:06,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:06,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:06,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:06,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:06,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:06,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:06,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:06,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:06,909 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:51:06,909 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:06,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:06,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1524905445, now seen corresponding path program 5 times [2021-05-03 22:51:06,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:06,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825951847] [2021-05-03 22:51:06,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:07,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825951847] [2021-05-03 22:51:07,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1520199729] [2021-05-03 22:51:07,432 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 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 [2021-05-03 22:51:07,475 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-05-03 22:51:07,475 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:07,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 44 conjunts are in the unsatisfiable core [2021-05-03 22:51:07,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:07,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:07,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:07,845 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:07,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 53 [2021-05-03 22:51:07,855 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:07,877 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:07,931 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-05-03 22:51:07,932 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:56, output treesize:64 [2021-05-03 22:51:08,767 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-05-03 22:51:08,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 7 [2021-05-03 22:51:08,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:08,809 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:08,819 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-05-03 22:51:08,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 20 [2021-05-03 22:51:08,822 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:08,854 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:08,863 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-05-03 22:51:08,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 13 [2021-05-03 22:51:08,866 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:08,892 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:08,896 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2021-05-03 22:51:08,897 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:113, output treesize:52 [2021-05-03 22:51:09,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:51:09,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2021-05-03 22:51:09,189 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-05-03 22:51:09,202 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:09,205 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:51:09,205 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:32, output treesize:18 [2021-05-03 22:51:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:09,279 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:09,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 29 [2021-05-03 22:51:09,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650099142] [2021-05-03 22:51:09,280 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-05-03 22:51:09,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:09,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-05-03 22:51:09,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870 [2021-05-03 22:51:09,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:09,281 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:09,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 2.466666666666667) internal successors, (74), 29 states have internal predecessors, (74), 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) [2021-05-03 22:51:09,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:09,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:09,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:09,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:09,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:09,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:09,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:09,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:10,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:10,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:10,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:10,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:10,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:10,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:10,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:10,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:10,684 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:51:10,684 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:10,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:10,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1855177768, now seen corresponding path program 6 times [2021-05-03 22:51:10,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:10,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87498255] [2021-05-03 22:51:10,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-05-03 22:51:10,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87498255] [2021-05-03 22:51:10,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1921585761] [2021-05-03 22:51:10,739 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 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 [2021-05-03 22:51:10,794 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-05-03 22:51:10,795 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:10,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-03 22:51:10,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-05-03 22:51:10,941 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:10,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 11 [2021-05-03 22:51:10,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87394675] [2021-05-03 22:51:10,945 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-03 22:51:10,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:10,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-03 22:51:10,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-05-03 22:51:10,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:10,946 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:10,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.916666666666667) internal successors, (71), 11 states have internal predecessors, (71), 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) [2021-05-03 22:51:10,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:10,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:10,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:10,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:10,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:10,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:10,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:10,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:10,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:11,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:11,309 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-05-03 22:51:11,309 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:11,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:11,309 INFO L82 PathProgramCache]: Analyzing trace with hash 2117817542, now seen corresponding path program 7 times [2021-05-03 22:51:11,310 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:11,310 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210149305] [2021-05-03 22:51:11,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-05-03 22:51:11,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210149305] [2021-05-03 22:51:11,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842596209] [2021-05-03 22:51:11,364 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 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 [2021-05-03 22:51:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:11,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 22:51:11,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-05-03 22:51:11,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:11,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-05-03 22:51:11,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728856619] [2021-05-03 22:51:11,505 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-03 22:51:11,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:11,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-03 22:51:11,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-05-03 22:51:11,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:11,506 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:11,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 6 states have internal predecessors, (41), 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) [2021-05-03 22:51:11,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:11,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:11,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:11,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:11,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:11,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:11,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:11,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:11,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:11,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:11,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:11,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:11,752 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-05-03 22:51:11,753 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:11,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:11,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1053427908, now seen corresponding path program 8 times [2021-05-03 22:51:11,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:11,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757852808] [2021-05-03 22:51:11,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:12,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757852808] [2021-05-03 22:51:12,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1350525895] [2021-05-03 22:51:12,587 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 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 [2021-05-03 22:51:12,637 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 22:51:12,637 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:12,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 63 conjunts are in the unsatisfiable core [2021-05-03 22:51:12,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:13,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2021-05-03 22:51:13,124 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:13,133 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:13,134 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:51:13,134 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:60, output treesize:39 [2021-05-03 22:51:13,306 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-05-03 22:51:13,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 32 [2021-05-03 22:51:13,308 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:13,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:13,311 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:51:13,311 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:52, output treesize:17 [2021-05-03 22:51:13,383 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:13,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:13,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 18] total 35 [2021-05-03 22:51:13,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912614068] [2021-05-03 22:51:13,384 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-03 22:51:13,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:13,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-03 22:51:13,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1138, Unknown=0, NotChecked=0, Total=1260 [2021-05-03 22:51:13,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:13,385 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:13,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 2.25) internal successors, (81), 35 states have internal predecessors, (81), 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) [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:14,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:14,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:14,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:14,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:14,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:14,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:14,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:14,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:14,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:14,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:14,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:15,004 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-05-03 22:51:15,004 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:15,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:15,005 INFO L82 PathProgramCache]: Analyzing trace with hash 377206082, now seen corresponding path program 9 times [2021-05-03 22:51:15,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:15,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175560350] [2021-05-03 22:51:15,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-05-03 22:51:15,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175560350] [2021-05-03 22:51:15,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870771816] [2021-05-03 22:51:15,083 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 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 [2021-05-03 22:51:15,133 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 22:51:15,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:15,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-03 22:51:15,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:15,233 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-05-03 22:51:15,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:15,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 10 [2021-05-03 22:51:15,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189408060] [2021-05-03 22:51:15,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 22:51:15,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:15,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 22:51:15,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2021-05-03 22:51:15,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:15,235 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:15,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.636363636363637) internal successors, (62), 10 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:15,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:15,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:15,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:15,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:15,520 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:51:15,521 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:15,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:15,521 INFO L82 PathProgramCache]: Analyzing trace with hash -726852574, now seen corresponding path program 10 times [2021-05-03 22:51:15,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:15,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343701666] [2021-05-03 22:51:15,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-05-03 22:51:15,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343701666] [2021-05-03 22:51:15,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1538843404] [2021-05-03 22:51:15,594 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 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 [2021-05-03 22:51:15,649 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 22:51:15,649 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:15,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 10 conjunts are in the unsatisfiable core [2021-05-03 22:51:15,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-05-03 22:51:15,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:15,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-05-03 22:51:15,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329410643] [2021-05-03 22:51:15,835 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-05-03 22:51:15,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:15,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-05-03 22:51:15,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2021-05-03 22:51:15,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:15,836 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:15,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.9444444444444446) internal successors, (71), 17 states have internal predecessors, (71), 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) [2021-05-03 22:51:15,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:15,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:16,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:16,308 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:51:16,308 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:16,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:16,309 INFO L82 PathProgramCache]: Analyzing trace with hash -8023745, now seen corresponding path program 11 times [2021-05-03 22:51:16,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:16,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019232299] [2021-05-03 22:51:16,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-05-03 22:51:16,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019232299] [2021-05-03 22:51:16,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1890369289] [2021-05-03 22:51:16,381 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 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 [2021-05-03 22:51:16,436 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-05-03 22:51:16,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:16,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-03 22:51:16,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-05-03 22:51:16,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:16,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-05-03 22:51:16,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020722456] [2021-05-03 22:51:16,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-03 22:51:16,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:16,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-03 22:51:16,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-05-03 22:51:16,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:16,539 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:16,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 states have internal predecessors, (52), 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) [2021-05-03 22:51:16,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:16,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:16,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:16,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:16,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:16,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:16,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:16,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:16,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:16,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:16,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:16,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:16,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:16,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:16,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:16,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:16,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:16,805 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-05-03 22:51:16,805 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:16,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:16,806 INFO L82 PathProgramCache]: Analyzing trace with hash -48520451, now seen corresponding path program 12 times [2021-05-03 22:51:16,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:16,806 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279524052] [2021-05-03 22:51:16,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:18,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279524052] [2021-05-03 22:51:18,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254097895] [2021-05-03 22:51:18,000 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 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 [2021-05-03 22:51:18,046 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-03 22:51:18,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:18,048 WARN L261 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 85 conjunts are in the unsatisfiable core [2021-05-03 22:51:18,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:19,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 61 [2021-05-03 22:51:19,022 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:19,036 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:19,037 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:51:19,038 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:57 [2021-05-03 22:51:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,411 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:19,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 108 [2021-05-03 22:51:19,429 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-05-03 22:51:19,502 INFO L628 ElimStorePlain]: treesize reduction 225, result has 16.0 percent of original size [2021-05-03 22:51:19,509 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:51:19,510 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:85, output treesize:44 [2021-05-03 22:51:19,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:19,890 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:19,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 77 [2021-05-03 22:51:19,911 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:51:19,920 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:19,926 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:51:19,926 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:19 [2021-05-03 22:51:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:20,041 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:20,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 26] total 52 [2021-05-03 22:51:20,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365808769] [2021-05-03 22:51:20,042 INFO L460 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-05-03 22:51:20,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:20,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-05-03 22:51:20,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=2563, Unknown=0, NotChecked=0, Total=2756 [2021-05-03 22:51:20,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:20,044 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:20,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 2.150943396226415) internal successors, (114), 52 states have internal predecessors, (114), 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) [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:20,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:20,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:20,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:20,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:20,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:20,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:22,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:51:23,097 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:51:23,097 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:23,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:23,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1581540640, now seen corresponding path program 13 times [2021-05-03 22:51:23,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:23,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711461213] [2021-05-03 22:51:23,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-05-03 22:51:23,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711461213] [2021-05-03 22:51:23,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692778283] [2021-05-03 22:51:23,151 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 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 [2021-05-03 22:51:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:23,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 22:51:23,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-05-03 22:51:23,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:23,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-05-03 22:51:23,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131822378] [2021-05-03 22:51:23,333 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 22:51:23,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:23,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 22:51:23,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-05-03 22:51:23,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:23,334 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:23,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 8 states have internal predecessors, (51), 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) [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:23,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:23,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:23,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:23,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:51:23,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:23,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:51:23,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:51:23,588 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-05-03 22:51:23,589 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:23,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:23,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1469475486, now seen corresponding path program 14 times [2021-05-03 22:51:23,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:23,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886144972] [2021-05-03 22:51:23,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-05-03 22:51:23,649 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886144972] [2021-05-03 22:51:23,649 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [74143353] [2021-05-03 22:51:23,649 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 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 [2021-05-03 22:51:23,714 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 22:51:23,714 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:23,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 22:51:23,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-05-03 22:51:23,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:51:23,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-05-03 22:51:23,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230993727] [2021-05-03 22:51:23,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 22:51:23,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:51:23,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 22:51:23,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-05-03 22:51:23,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:23,834 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:51:23,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 8 states have internal predecessors, (57), 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) [2021-05-03 22:51:23,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:23,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:23,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:23,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:51:23,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:51:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:51:23,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:51:23,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:51:23,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:51:23,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:51:24,112 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-05-03 22:51:24,112 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:51:24,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:51:24,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1805934436, now seen corresponding path program 15 times [2021-05-03 22:51:24,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:51:24,113 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672097089] [2021-05-03 22:51:24,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:51:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:51:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:51:25,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672097089] [2021-05-03 22:51:25,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [749260072] [2021-05-03 22:51:25,875 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 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 [2021-05-03 22:51:25,932 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-05-03 22:51:25,932 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:51:25,934 WARN L261 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 107 conjunts are in the unsatisfiable core [2021-05-03 22:51:25,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:51:27,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:27,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:27,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:27,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:27,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:27,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:51:28,035 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-05-03 22:51:28,036 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:28,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 105 treesize of output 285 [2021-05-03 22:51:28,046 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:51:28,263 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-05-03 22:51:28,263 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:51:30,390 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 352 [2021-05-03 22:51:31,975 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1286 DAG size of output: 597 [2021-05-03 22:51:34,116 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 643 [2021-05-03 22:51:36,092 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 737 [2021-05-03 22:51:38,026 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1184 DAG size of output: 445 [2021-05-03 22:51:39,111 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1224 DAG size of output: 494 [2021-05-03 22:51:40,514 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 350 [2021-05-03 22:51:41,821 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1284 DAG size of output: 595 [2021-05-03 22:51:43,034 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 343 [2021-05-03 22:51:43,928 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 572 [2021-05-03 22:51:44,507 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 2458 DAG size of output: 1043 [2021-05-03 22:51:47,252 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1284 DAG size of output: 585 [2021-05-03 22:51:47,998 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 2520 DAG size of output: 1127 [2021-05-03 22:51:49,016 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 2630 DAG size of output: 1260 [2021-05-03 22:51:50,810 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 2672 DAG size of output: 1362 [2021-05-03 22:51:53,231 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 352 [2021-05-03 22:51:53,439 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1284 DAG size of output: 610 [2021-05-03 22:51:56,094 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1285 DAG size of output: 598 [2021-05-03 22:51:58,281 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 1261 DAG size of output: 606 [2021-05-03 22:51:58,732 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 2465 DAG size of output: 1102 [2021-05-03 22:51:59,512 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 2527 DAG size of output: 1221 [2021-05-03 22:52:01,149 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 497 [2021-05-03 22:52:02,021 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 547 [2021-05-03 22:52:03,023 WARN L205 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 2637 DAG size of output: 1383 [2021-05-03 22:52:04,593 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1180 DAG size of output: 619 [2021-05-03 22:52:06,654 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 790 DAG size of output: 378 [2021-05-03 22:52:06,948 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1323 DAG size of output: 616 [2021-05-03 22:52:07,390 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 2429 DAG size of output: 1097 [2021-05-03 22:52:08,662 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 350 [2021-05-03 22:52:09,877 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1287 DAG size of output: 598 [2021-05-03 22:52:10,997 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 347 [2021-05-03 22:52:11,887 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1250 DAG size of output: 558 [2021-05-03 22:52:12,342 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 2457 DAG size of output: 1042 [2021-05-03 22:52:13,357 WARN L205 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 4803 DAG size of output: 2014 [2021-05-03 22:52:15,213 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 344 [2021-05-03 22:52:15,472 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 607 [2021-05-03 22:52:17,680 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 350 [2021-05-03 22:52:17,891 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1286 DAG size of output: 585 [2021-05-03 22:52:18,409 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 2456 DAG size of output: 1082 [2021-05-03 22:52:20,233 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 4925 DAG size of output: 2270 [2021-05-03 22:52:22,106 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 491 [2021-05-03 22:52:23,371 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 468 [2021-05-03 22:52:23,726 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2290 DAG size of output: 844 [2021-05-03 22:52:25,234 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 472 [2021-05-03 22:52:25,697 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 2365 DAG size of output: 946 [2021-05-03 22:52:27,909 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 5074 DAG size of output: 2539 [2021-05-03 22:52:31,431 WARN L205 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 5204 DAG size of output: 2689 [2021-05-03 22:52:36,858 WARN L205 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 5309 DAG size of output: 2848 [2021-05-03 22:52:43,246 WARN L205 SmtUtils]: Spent 6.36 s on a formula simplification. DAG size of input: 5350 DAG size of output: 2863 [2021-05-03 22:52:43,463 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:52:43,467 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:129, output treesize:1069157 [2021-05-03 22:52:49,805 WARN L205 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 5350 DAG size of output: 2863 [2021-05-03 22:52:51,672 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 2863 DAG size of output: 1843 [2021-05-03 22:52:53,475 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 2863 DAG size of output: 1843 [2021-05-03 22:52:54,624 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 1843 DAG size of output: 1823 [2021-05-03 22:53:10,190 WARN L205 SmtUtils]: Spent 13.70 s on a formula simplification. DAG size of input: 1774 DAG size of output: 207 [2021-05-03 22:53:12,361 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 832 [2021-05-03 22:53:12,603 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 847 [2021-05-03 22:53:12,803 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 847 [2021-05-03 22:53:12,945 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 763 [2021-05-03 22:53:21,890 WARN L205 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 847 DAG size of output: 254 [2021-05-03 22:53:24,301 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 214 DAG size of output: 214 [2021-05-03 22:53:25,515 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-05-03 22:53:26,788 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-05-03 22:53:28,007 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-05-03 22:53:28,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,692 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:28,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 101 treesize of output 153 [2021-05-03 22:53:28,710 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:28,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,873 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:28,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-05-03 22:53:28,894 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:28,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:28,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,086 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:29,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 116 treesize of output 168 [2021-05-03 22:53:29,104 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:29,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,256 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:29,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-05-03 22:53:29,269 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:29,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,448 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:29,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 144 [2021-05-03 22:53:29,464 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:29,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,666 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:29,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 144 [2021-05-03 22:53:29,682 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:29,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,859 INFO L354 Elim1Store]: treesize reduction 10, result has 85.1 percent of original size [2021-05-03 22:53:29,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 99 [2021-05-03 22:53:29,890 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:29,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,070 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:30,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 109 [2021-05-03 22:53:30,111 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:30,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,327 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-05-03 22:53:30,327 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:30,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 109 [2021-05-03 22:53:30,356 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:30,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,570 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-05-03 22:53:30,570 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:30,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-05-03 22:53:30,599 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:30,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,838 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-05-03 22:53:30,838 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:30,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 94 [2021-05-03 22:53:30,848 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:30,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:30,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,128 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2021-05-03 22:53:31,129 INFO L354 Elim1Store]: treesize reduction 10, result has 85.1 percent of original size [2021-05-03 22:53:31,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 90 [2021-05-03 22:53:31,147 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:31,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,345 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:31,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 103 [2021-05-03 22:53:31,355 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:31,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,538 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:31,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 51 treesize of output 81 [2021-05-03 22:53:31,555 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 3 xjuncts. [2021-05-03 22:53:31,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:31,776 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-05-03 22:53:31,953 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:53:31,954 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:31,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 99 treesize of output 147 [2021-05-03 22:53:31,971 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:32,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,122 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-05-03 22:53:32,285 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-05-03 22:53:32,285 INFO L354 Elim1Store]: treesize reduction 10, result has 87.0 percent of original size [2021-05-03 22:53:32,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 75 treesize of output 103 [2021-05-03 22:53:32,340 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:32,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,519 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:32,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-05-03 22:53:32,546 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 4 xjuncts. [2021-05-03 22:53:32,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,785 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:53:32,785 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:32,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 86 treesize of output 138 [2021-05-03 22:53:32,798 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:32,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:32,990 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:32,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 90 treesize of output 128 [2021-05-03 22:53:33,010 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:33,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,229 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:33,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 94 [2021-05-03 22:53:33,253 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:33,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,523 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:53:33,523 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:33,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:53:33,539 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:33,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,755 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:33,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 118 [2021-05-03 22:53:33,763 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:33,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:33,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,022 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-05-03 22:53:34,022 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:34,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 119 [2021-05-03 22:53:34,042 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:34,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,342 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 10 [2021-05-03 22:53:34,343 INFO L354 Elim1Store]: treesize reduction 25, result has 28.6 percent of original size [2021-05-03 22:53:34,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 37 [2021-05-03 22:53:34,345 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,620 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:53:34,620 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:34,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-05-03 22:53:34,635 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:34,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,916 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-05-03 22:53:34,917 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:34,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 109 [2021-05-03 22:53:34,926 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:34,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:34,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,158 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-05-03 22:53:35,158 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:35,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 62 treesize of output 84 [2021-05-03 22:53:35,164 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:35,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,430 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-05-03 22:53:35,431 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:35,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 90 treesize of output 130 [2021-05-03 22:53:35,443 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:35,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:35,602 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-05-03 22:53:35,899 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-05-03 22:53:35,899 INFO L354 Elim1Store]: treesize reduction 10, result has 89.9 percent of original size [2021-05-03 22:53:35,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 140 [2021-05-03 22:53:35,939 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:36,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,123 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-05-03 22:53:36,433 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-05-03 22:53:36,434 INFO L354 Elim1Store]: treesize reduction 10, result has 89.9 percent of original size [2021-05-03 22:53:36,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 149 [2021-05-03 22:53:36,473 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:36,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,678 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-05-03 22:53:36,854 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-05-03 22:53:36,854 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:36,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 64 treesize of output 90 [2021-05-03 22:53:36,862 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:36,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:36,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,110 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-05-03 22:53:37,258 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-05-03 22:53:37,259 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:37,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-05-03 22:53:37,278 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:37,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,586 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2021-05-03 22:53:37,586 INFO L354 Elim1Store]: treesize reduction 12, result has 78.9 percent of original size [2021-05-03 22:53:37,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 77 treesize of output 87 [2021-05-03 22:53:37,595 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:37,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:37,771 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-05-03 22:53:37,940 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:53:37,940 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:37,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-05-03 22:53:37,954 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:38,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:38,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:38,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:38,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:38,251 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-05-03 22:53:38,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 30 [2021-05-03 22:53:38,257 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:38,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,452 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-05-03 22:53:38,615 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-05-03 22:53:38,616 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:38,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 119 [2021-05-03 22:53:38,626 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:38,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:38,962 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-05-03 22:53:38,963 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:38,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 64 treesize of output 90 [2021-05-03 22:53:38,969 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:39,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,203 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-05-03 22:53:39,348 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 20 [2021-05-03 22:53:39,348 INFO L354 Elim1Store]: treesize reduction 53, result has 32.9 percent of original size [2021-05-03 22:53:39,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 68 [2021-05-03 22:53:39,351 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,585 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-05-03 22:53:39,773 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-05-03 22:53:39,774 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:39,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-05-03 22:53:39,803 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:39,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,098 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-05-03 22:53:40,098 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:40,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 77 treesize of output 99 [2021-05-03 22:53:40,105 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:40,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,472 INFO L244 Elim1Store]: Index analysis took 246 ms [2021-05-03 22:53:40,599 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 10 [2021-05-03 22:53:40,600 INFO L354 Elim1Store]: treesize reduction 25, result has 28.6 percent of original size [2021-05-03 22:53:40,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 46 [2021-05-03 22:53:40,602 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:40,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,835 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-05-03 22:53:40,836 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:40,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 78 [2021-05-03 22:53:40,846 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:40,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:40,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,016 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-05-03 22:53:41,148 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2021-05-03 22:53:41,149 INFO L354 Elim1Store]: treesize reduction 12, result has 78.9 percent of original size [2021-05-03 22:53:41,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 64 treesize of output 78 [2021-05-03 22:53:41,158 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,339 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-05-03 22:53:41,483 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:53:41,483 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:41,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-05-03 22:53:41,517 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:41,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,780 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 10 [2021-05-03 22:53:41,781 INFO L354 Elim1Store]: treesize reduction 67, result has 13.0 percent of original size [2021-05-03 22:53:41,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 52 [2021-05-03 22:53:41,783 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:41,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:41,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,019 INFO L354 Elim1Store]: treesize reduction 67, result has 13.0 percent of original size [2021-05-03 22:53:42,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 90 treesize of output 61 [2021-05-03 22:53:42,022 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:42,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,227 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-05-03 22:53:42,463 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-05-03 22:53:42,464 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:42,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 86 treesize of output 128 [2021-05-03 22:53:42,474 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:42,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,663 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-05-03 22:53:42,761 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:42,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 69 [2021-05-03 22:53:42,769 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 3 xjuncts. [2021-05-03 22:53:42,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:42,963 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-05-03 22:53:43,133 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 17 [2021-05-03 22:53:43,134 INFO L354 Elim1Store]: treesize reduction 70, result has 21.3 percent of original size [2021-05-03 22:53:43,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 86 treesize of output 58 [2021-05-03 22:53:43,136 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:43,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,326 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-05-03 22:53:43,547 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-05-03 22:53:43,547 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:43,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 119 [2021-05-03 22:53:43,574 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:43,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:43,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:43,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:43,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:43,866 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-05-03 22:53:43,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 36 [2021-05-03 22:53:43,871 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:43,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,135 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-05-03 22:53:44,136 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:44,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 112 [2021-05-03 22:53:44,143 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:44,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,374 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-05-03 22:53:44,658 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-05-03 22:53:44,659 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:44,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 134 [2021-05-03 22:53:44,671 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:44,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:44,941 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-05-03 22:53:45,103 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-05-03 22:53:45,104 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:45,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 101 treesize of output 143 [2021-05-03 22:53:45,118 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,343 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-05-03 22:53:45,526 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-03 22:53:45,527 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:45,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 116 treesize of output 168 [2021-05-03 22:53:45,544 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:45,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:45,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:45,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:45,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:45,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:45,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-05-03 22:53:45,897 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:46,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:46,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:46,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:46,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:46,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:46,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:46,316 INFO L244 Elim1Store]: Index analysis took 201 ms [2021-05-03 22:53:46,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 30 [2021-05-03 22:53:46,321 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:46,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:46,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:46,505 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-05-03 22:53:46,711 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 1 [2021-05-03 22:53:46,712 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-05-03 22:53:46,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 1 [2021-05-03 22:53:46,713 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:46,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,095 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-05-03 22:53:47,273 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-05-03 22:53:47,273 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:47,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 103 treesize of output 149 [2021-05-03 22:53:47,286 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,567 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-05-03 22:53:47,693 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 10 [2021-05-03 22:53:47,694 INFO L354 Elim1Store]: treesize reduction 25, result has 28.6 percent of original size [2021-05-03 22:53:47,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 43 [2021-05-03 22:53:47,696 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:47,888 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-05-03 22:53:48,197 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-05-03 22:53:48,198 INFO L354 Elim1Store]: treesize reduction 10, result has 89.9 percent of original size [2021-05-03 22:53:48,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 134 [2021-05-03 22:53:48,223 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-05-03 22:53:48,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,483 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-05-03 22:53:48,641 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-05-03 22:53:48,641 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:53:48,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 103 [2021-05-03 22:53:48,648 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 2 xjuncts. [2021-05-03 22:53:48,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:48,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:53:48,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:53:48,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-05-03 22:53:48,845 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:15,385 WARN L205 SmtUtils]: Spent 26.54 s on a formula simplification. DAG size of input: 1335 DAG size of output: 466 [2021-05-03 22:54:15,387 INFO L628 ElimStorePlain]: treesize reduction 14158, result has 29.7 percent of original size [2021-05-03 22:54:16,102 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 49 xjuncts. [2021-05-03 22:54:16,102 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:6554, output treesize:12855 [2021-05-03 22:54:18,872 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 260 DAG size of output: 185 [2021-05-03 22:54:20,008 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-05-03 22:54:20,656 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-05-03 22:54:21,153 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-05-03 22:54:21,634 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-05-03 22:54:22,137 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-05-03 22:54:22,328 INFO L446 ElimStorePlain]: Different costs {1=[v_prenex_10, v_prenex_13, v_prenex_11], 6=[q2, v_prenex_12, v_prenex_18, v_prenex_17, v_prenex_16], 10=[v_prenex_19], 15=[v_prenex_20, v_prenex_23, v_prenex_22, v_prenex_15], 21=[v_prenex_21, v_prenex_14]} [2021-05-03 22:54:22,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:22,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-05-03 22:54:22,346 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:23,284 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 186 [2021-05-03 22:54:23,285 INFO L628 ElimStorePlain]: treesize reduction 23, result has 96.5 percent of original size [2021-05-03 22:54:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-05-03 22:54:23,299 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:23,868 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 170 [2021-05-03 22:54:23,868 INFO L628 ElimStorePlain]: treesize reduction 48, result has 92.3 percent of original size [2021-05-03 22:54:23,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:23,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-05-03 22:54:23,884 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:24,392 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 158 [2021-05-03 22:54:24,393 INFO L628 ElimStorePlain]: treesize reduction 32, result has 94.4 percent of original size [2021-05-03 22:54:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-05-03 22:54:24,417 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:24,872 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 148 [2021-05-03 22:54:24,877 INFO L628 ElimStorePlain]: treesize reduction 30, result has 94.2 percent of original size [2021-05-03 22:54:24,877 INFO L518 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2021-05-03 22:54:24,877 INFO L518 ElimStorePlain]: Eliminatee v_prenex_18 vanished before elimination [2021-05-03 22:54:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:24,928 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:24,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 41 [2021-05-03 22:54:24,934 INFO L550 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:54:25,194 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-05-03 22:54:25,195 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,249 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:25,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 41 [2021-05-03 22:54:25,255 INFO L550 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:54:25,503 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-05-03 22:54:25,504 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:25,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:25,589 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:25,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 34 treesize of output 66 [2021-05-03 22:54:25,598 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:26,018 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-05-03 22:54:26,019 INFO L628 ElimStorePlain]: treesize reduction 27, result has 93.8 percent of original size [2021-05-03 22:54:26,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,115 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:26,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 32 treesize of output 87 [2021-05-03 22:54:26,129 INFO L550 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:54:26,326 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-05-03 22:54:26,326 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:26,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,407 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:26,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 34 treesize of output 88 [2021-05-03 22:54:26,432 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:26,854 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2021-05-03 22:54:26,855 INFO L628 ElimStorePlain]: treesize reduction 27, result has 92.4 percent of original size [2021-05-03 22:54:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:26,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:26,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 22:54:26,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2021-05-03 22:54:26,886 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:27,045 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-05-03 22:54:27,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,126 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:27,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 45 treesize of output 91 [2021-05-03 22:54:27,141 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 3 xjuncts. [2021-05-03 22:54:27,433 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2021-05-03 22:54:27,433 INFO L628 ElimStorePlain]: treesize reduction 25, result has 91.5 percent of original size [2021-05-03 22:54:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,550 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:27,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 52 treesize of output 116 [2021-05-03 22:54:27,580 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2021-05-03 22:54:27,703 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-05-03 22:54:27,703 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:27,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:27,754 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:27,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 61 [2021-05-03 22:54:27,761 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:27,932 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-05-03 22:54:27,933 INFO L628 ElimStorePlain]: treesize reduction 33, result has 81.4 percent of original size [2021-05-03 22:54:27,937 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 15 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-05-03 22:54:27,937 INFO L247 ElimStorePlain]: Needed 14 recursive calls to eliminate 16 variables, input treesize:671, output treesize:152 [2021-05-03 22:54:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:54:28,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:28,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 66 [2021-05-03 22:54:28,210 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439040838] [2021-05-03 22:54:28,210 INFO L460 AbstractCegarLoop]: Interpolant automaton has 67 states [2021-05-03 22:54:28,210 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:28,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2021-05-03 22:54:28,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=238, Invalid=4184, Unknown=0, NotChecked=0, Total=4422 [2021-05-03 22:54:28,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:28,213 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:28,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 67 states, 67 states have (on average 2.0) internal successors, (134), 66 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) [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:54:28,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:28,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:28,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:28,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:28,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:28,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:28,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:28,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:28,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:29,613 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2021-05-03 22:54:30,755 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 118 [2021-05-03 22:54:31,790 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 121 [2021-05-03 22:54:32,736 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 123 [2021-05-03 22:54:33,848 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 125 [2021-05-03 22:54:34,759 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 126 [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:39,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:39,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:39,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:39,233 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-05-03 22:54:39,233 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:39,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:39,234 INFO L82 PathProgramCache]: Analyzing trace with hash 773024025, now seen corresponding path program 16 times [2021-05-03 22:54:39,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:39,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529363419] [2021-05-03 22:54:39,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-05-03 22:54:39,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529363419] [2021-05-03 22:54:39,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818748615] [2021-05-03 22:54:39,367 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 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 [2021-05-03 22:54:39,407 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 22:54:39,408 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:54:39,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-03 22:54:39,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:54:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 51 proven. 25 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-05-03 22:54:39,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:39,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-05-03 22:54:39,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079986715] [2021-05-03 22:54:39,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 22:54:39,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:39,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 22:54:39,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-05-03 22:54:39,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:39,588 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:39,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 9 states have internal predecessors, (56), 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) [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:39,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:39,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:39,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:39,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:39,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:39,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:39,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:39,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:39,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:39,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:39,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6353 [2021-05-03 22:54:39,872 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:39,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:39,872 INFO L82 PathProgramCache]: Analyzing trace with hash -319138729, now seen corresponding path program 17 times [2021-05-03 22:54:39,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:39,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565287991] [2021-05-03 22:54:39,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-05-03 22:54:39,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565287991] [2021-05-03 22:54:39,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [798276880] [2021-05-03 22:54:39,969 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 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 [2021-05-03 22:54:40,031 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-05-03 22:54:40,032 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:54:40,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-03 22:54:40,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:54:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 51 proven. 25 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-05-03 22:54:40,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:54:40,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-05-03 22:54:40,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132292830] [2021-05-03 22:54:40,248 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 22:54:40,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:54:40,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 22:54:40,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-05-03 22:54:40,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:40,249 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:54:40,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:40,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:40,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:54:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:54:40,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:54:40,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:40,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:54:40,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:54:40,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:40,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:54:40,548 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6354 [2021-05-03 22:54:40,548 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:54:40,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:54:40,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1617690645, now seen corresponding path program 18 times [2021-05-03 22:54:40,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:54:40,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558918753] [2021-05-03 22:54:40,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:54:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:54:41,538 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2021-05-03 22:54:41,693 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2021-05-03 22:54:44,151 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:54:44,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558918753] [2021-05-03 22:54:44,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [933245689] [2021-05-03 22:54:44,151 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 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 [2021-05-03 22:54:44,209 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-03 22:54:44,209 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:54:44,213 WARN L261 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 125 conjunts are in the unsatisfiable core [2021-05-03 22:54:44,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:54:48,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:54:48,322 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-05-03 22:54:48,322 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:48,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 35 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 20 case distinctions, treesize of input 125 treesize of output 281 [2021-05-03 22:54:48,329 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:54:48,575 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-05-03 22:54:48,575 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:54:48,578 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 22:54:48,578 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:137, output treesize:362 [2021-05-03 22:54:49,074 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-05-03 22:54:52,701 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 317 [2021-05-03 22:54:52,866 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 369 [2021-05-03 22:54:56,659 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 273 [2021-05-03 22:54:58,930 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 345 [2021-05-03 22:54:59,238 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 541 [2021-05-03 22:54:59,610 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 579 [2021-05-03 22:55:00,182 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 807 DAG size of output: 678 [2021-05-03 22:55:03,349 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 331 [2021-05-03 22:55:03,518 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 373 [2021-05-03 22:55:04,313 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 784 [2021-05-03 22:55:07,499 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 306 [2021-05-03 22:55:07,669 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 368 [2021-05-03 22:55:08,678 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 905 DAG size of output: 875 [2021-05-03 22:55:11,792 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 298 [2021-05-03 22:55:11,958 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 314 [2021-05-03 22:55:13,254 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 945 DAG size of output: 919 [2021-05-03 22:55:14,639 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 952 DAG size of output: 583 [2021-05-03 22:55:16,049 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 952 DAG size of output: 583 [2021-05-03 22:55:16,216 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 276 [2021-05-03 22:55:20,006 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 583 DAG size of output: 107 [2021-05-03 22:55:21,909 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 64 [2021-05-03 22:55:21,910 INFO L354 Elim1Store]: treesize reduction 112, result has 51.1 percent of original size [2021-05-03 22:55:21,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 104 treesize of output 178 [2021-05-03 22:55:21,918 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:55:22,065 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-05-03 22:55:22,066 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:55:25,760 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 9 xjuncts. [2021-05-03 22:55:25,761 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:112, output treesize:18515 [2021-05-03 22:55:27,240 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:55:27,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 16 [2021-05-03 22:55:27,253 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:55:27,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:55:27,277 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-03 22:55:27,278 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:19 [2021-05-03 22:55:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:55:27,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:55:27,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 43] total 81 [2021-05-03 22:55:27,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937838924] [2021-05-03 22:55:27,557 INFO L460 AbstractCegarLoop]: Interpolant automaton has 82 states [2021-05-03 22:55:27,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:55:27,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2021-05-03 22:55:27,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=334, Invalid=6308, Unknown=0, NotChecked=0, Total=6642 [2021-05-03 22:55:27,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:55:27,559 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:55:27,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 82 states, 82 states have (on average 1.8780487804878048) internal successors, (154), 81 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:55:27,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:27,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:27,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:55:27,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:27,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:27,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:55:31,243 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2021-05-03 22:55:31,648 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2021-05-03 22:55:31,961 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 52 [2021-05-03 22:55:32,355 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 75 [2021-05-03 22:55:32,835 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 74 [2021-05-03 22:55:33,303 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:55:38,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:38,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:39,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 22:55:39,203 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6355 [2021-05-03 22:55:39,203 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:55:39,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:55:39,204 INFO L82 PathProgramCache]: Analyzing trace with hash 1576651000, now seen corresponding path program 19 times [2021-05-03 22:55:39,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:55:39,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327478702] [2021-05-03 22:55:39,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:55:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:55:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-05-03 22:55:39,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327478702] [2021-05-03 22:55:39,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1198382579] [2021-05-03 22:55:39,372 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 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 [2021-05-03 22:55:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:55:39,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 22:55:39,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:55:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 70 proven. 36 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-05-03 22:55:39,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:55:39,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-05-03 22:55:39,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192455090] [2021-05-03 22:55:39,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 22:55:39,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:55:39,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 22:55:39,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=62, Unknown=0, NotChecked=0, Total=110 [2021-05-03 22:55:39,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:55:39,850 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:55:39,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:55:39,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:39,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:55:39,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:39,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:39,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 22:55:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:55:39,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:39,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:39,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:55:39,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:39,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:39,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 22:55:39,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:40,165 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11814 [2021-05-03 22:55:40,165 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:55:40,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:55:40,165 INFO L82 PathProgramCache]: Analyzing trace with hash 9320566, now seen corresponding path program 20 times [2021-05-03 22:55:40,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:55:40,166 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723587437] [2021-05-03 22:55:40,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:55:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:55:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-05-03 22:55:40,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723587437] [2021-05-03 22:55:40,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1888630585] [2021-05-03 22:55:40,368 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 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 [2021-05-03 22:55:40,416 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 22:55:40,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:55:40,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 22:55:40,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:55:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 70 proven. 36 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-05-03 22:55:40,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 22:55:40,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-05-03 22:55:40,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113831804] [2021-05-03 22:55:40,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 22:55:40,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 22:55:40,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 22:55:40,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=62, Unknown=0, NotChecked=0, Total=110 [2021-05-03 22:55:40,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:55:40,762 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 22:55:40,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 6.090909090909091) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 22:55:40,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:40,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:55:40,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:40,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:40,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:40,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:40,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:40,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 22:55:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 22:55:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:40,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 22:55:41,090 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11815,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 22:55:41,091 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 22:55:41,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 22:55:41,091 INFO L82 PathProgramCache]: Analyzing trace with hash -560506764, now seen corresponding path program 21 times [2021-05-03 22:55:41,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 22:55:41,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114234529] [2021-05-03 22:55:41,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 22:55:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 22:55:42,555 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2021-05-03 22:55:42,794 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2021-05-03 22:55:43,602 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2021-05-03 22:55:43,873 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2021-05-03 22:55:44,261 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-05-03 22:55:44,503 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2021-05-03 22:55:44,738 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-05-03 22:55:45,140 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2021-05-03 22:55:47,758 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 22:55:47,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114234529] [2021-05-03 22:55:47,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104545309] [2021-05-03 22:55:47,758 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 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 [2021-05-03 22:55:47,818 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-05-03 22:55:47,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 22:55:47,820 WARN L261 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 147 conjunts are in the unsatisfiable core [2021-05-03 22:55:47,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 22:55:55,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:55,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 22:55:56,145 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-05-03 22:55:56,146 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:55:56,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 40 case distinctions, treesize of input 149 treesize of output 513 [2021-05-03 22:55:56,165 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 22:55:57,215 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 213 [2021-05-03 22:55:57,215 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 22:56:03,467 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 258 [2021-05-03 22:56:03,677 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 296 [2021-05-03 22:56:07,286 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 252 [2021-05-03 22:56:09,558 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 269 [2021-05-03 22:56:13,459 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 264 [2021-05-03 22:56:13,755 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1412 DAG size of output: 434 [2021-05-03 22:56:14,193 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 1581 DAG size of output: 528 [2021-05-03 22:56:14,923 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 1671 DAG size of output: 624 [2021-05-03 22:56:24,867 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 266 [2021-05-03 22:56:25,059 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 312 [2021-05-03 22:56:25,377 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 376 [2021-05-03 22:56:26,388 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1812 DAG size of output: 762 [2021-05-03 22:56:38,329 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 185 [2021-05-03 22:56:38,491 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 245 [2021-05-03 22:56:38,721 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 271 [2021-05-03 22:56:45,666 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 245 [2021-05-03 22:56:53,031 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 249 [2021-05-03 22:56:56,801 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 246 [2021-05-03 22:56:57,136 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 400 [2021-05-03 22:56:57,628 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 1514 DAG size of output: 482 [2021-05-03 22:56:58,442 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 554 [2021-05-03 22:57:10,151 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 263 [2021-05-03 22:57:10,362 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 299 [2021-05-03 22:57:18,506 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 343 [2021-05-03 22:57:19,619 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1737 DAG size of output: 678 [2021-05-03 22:57:22,000 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 3437 DAG size of output: 1304 [2021-05-03 22:57:29,212 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 271 [2021-05-03 22:57:34,015 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 317 [2021-05-03 22:57:41,174 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 263 [2021-05-03 22:57:48,648 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 713 DAG size of output: 253 [2021-05-03 22:57:52,736 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 270 [2021-05-03 22:57:53,035 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 432 [2021-05-03 22:57:53,519 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 1500 DAG size of output: 518 [2021-05-03 22:57:54,202 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 1596 DAG size of output: 598 [2021-05-03 22:57:58,192 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 269 [2021-05-03 22:58:05,418 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 229 [2021-05-03 22:58:05,720 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 399 [2021-05-03 22:58:09,641 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 268 [2021-05-03 22:58:11,937 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 274 [2021-05-03 22:58:12,246 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 436 [2021-05-03 22:58:15,935 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 254 [2021-05-03 22:58:23,088 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 235 [2021-05-03 22:58:23,415 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1383 DAG size of output: 386 [2021-05-03 22:58:24,090 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 2701 DAG size of output: 711 [2021-05-03 22:58:25,160 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 3004 DAG size of output: 857 [2021-05-03 22:58:32,292 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 259 [2021-05-03 22:58:36,316 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 270 [2021-05-03 22:58:43,455 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 255 [2021-05-03 22:58:43,789 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 435 [2021-05-03 22:58:44,308 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 1569 DAG size of output: 525 [2021-05-03 22:58:45,942 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1039 [2021-05-03 22:58:48,564 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 3522 DAG size of output: 1293 [2021-05-03 22:58:50,124 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 278 [2021-05-03 22:58:52,416 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 253 [2021-05-03 22:58:52,699 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1412 DAG size of output: 426 [2021-05-03 22:58:54,928 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 259 [2021-05-03 22:58:58,719 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 246 [2021-05-03 22:58:59,027 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 410 [2021-05-03 22:58:59,640 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 2710 DAG size of output: 731 [2021-05-03 22:59:01,991 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 287 [2021-05-03 22:59:05,540 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 264 [2021-05-03 22:59:05,808 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 453 [2021-05-03 22:59:06,764 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 3101 DAG size of output: 939 [2021-05-03 22:59:09,237 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 267 [2021-05-03 22:59:11,390 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 192 [2021-05-03 22:59:15,155 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 268 [2021-05-03 22:59:15,515 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 1419 DAG size of output: 445 [2021-05-03 22:59:19,251 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 256 [2021-05-03 22:59:19,729 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 1622 DAG size of output: 543 [2021-05-03 22:59:21,262 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 3349 DAG size of output: 1165 [2021-05-03 22:59:23,514 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 274 [2021-05-03 22:59:27,224 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 266 [2021-05-03 22:59:27,488 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 448 [2021-05-03 22:59:31,128 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 271 [2021-05-03 22:59:31,536 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 1512 DAG size of output: 532 [2021-05-03 22:59:37,671 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 265 [2021-05-03 22:59:37,863 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 765 DAG size of output: 317 [2021-05-03 22:59:38,471 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 630 [2021-05-03 22:59:40,724 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 3654 DAG size of output: 1465 [2021-05-03 22:59:45,799 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 7062 DAG size of output: 2553 [2021-05-03 22:59:53,710 WARN L205 SmtUtils]: Spent 7.87 s on a formula simplification. DAG size of input: 7611 DAG size of output: 3129 [2021-05-03 22:59:59,654 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 268 [2021-05-03 22:59:59,850 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 316 [2021-05-03 23:00:05,655 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 277 [2021-05-03 23:00:09,405 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 262 [2021-05-03 23:00:09,704 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1297 DAG size of output: 428 [2021-05-03 23:00:10,126 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 518 [2021-05-03 23:00:10,755 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 582 [2021-05-03 23:00:14,473 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 254 [2021-05-03 23:00:15,450 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 201 [2021-05-03 23:00:16,860 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 281 [2021-05-03 23:00:20,930 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 252 [2021-05-03 23:00:21,285 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1385 DAG size of output: 431 [2021-05-03 23:00:21,740 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 1505 DAG size of output: 499 [2021-05-03 23:00:25,371 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 254 [2021-05-03 23:00:27,475 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 248 [2021-05-03 23:00:27,753 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1192 DAG size of output: 388 [2021-05-03 23:00:30,055 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 257 [2021-05-03 23:00:33,928 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 254 [2021-05-03 23:00:34,243 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1407 DAG size of output: 414 [2021-05-03 23:00:36,583 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 275 [2021-05-03 23:00:38,227 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 262 [2021-05-03 23:00:38,528 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1348 DAG size of output: 420 [2021-05-03 23:00:39,206 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 2652 DAG size of output: 695 [2021-05-03 23:00:40,151 WARN L205 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 2917 DAG size of output: 845 [2021-05-03 23:00:41,688 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 3078 DAG size of output: 1017 [2021-05-03 23:00:44,014 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 3306 DAG size of output: 1247 [2021-05-03 23:00:51,287 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 255 [2021-05-03 23:00:55,011 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 281 [2021-05-03 23:00:55,323 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 1300 DAG size of output: 427 [2021-05-03 23:01:02,286 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 249 [2021-05-03 23:01:02,727 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 1422 DAG size of output: 503 [2021-05-03 23:01:09,905 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 263 [2021-05-03 23:01:14,643 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 301 [2021-05-03 23:01:15,347 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 1500 DAG size of output: 565 [2021-05-03 23:01:22,359 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 250 [2021-05-03 23:01:26,167 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 258 [2021-05-03 23:01:33,505 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 243 [2021-05-03 23:01:33,832 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 400 [2021-05-03 23:01:34,326 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 478 [2021-05-03 23:01:38,134 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 268 [2021-05-03 23:01:45,565 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 247 [2021-05-03 23:01:45,895 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 1370 DAG size of output: 404 [2021-05-03 23:01:49,734 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 268 [2021-05-03 23:01:52,455 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 270 [2021-05-03 23:01:52,798 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 427 [2021-05-03 23:01:53,535 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 2612 DAG size of output: 690 [2021-05-03 23:02:00,577 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 241 [2021-05-03 23:02:04,205 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 261 [2021-05-03 23:02:04,467 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1184 DAG size of output: 386 [2021-05-03 23:02:05,522 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 2838 DAG size of output: 854 [2021-05-03 23:02:07,165 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 2979 DAG size of output: 948 [2021-05-03 23:02:09,696 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 3203 DAG size of output: 1186 [2021-05-03 23:02:14,698 WARN L205 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 6395 DAG size of output: 2280 [2021-05-03 23:02:16,980 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 757 DAG size of output: 267 [2021-05-03 23:02:20,881 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 768 DAG size of output: 266 [2021-05-03 23:02:21,181 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1425 DAG size of output: 438 [2021-05-03 23:02:23,454 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 726 DAG size of output: 277 [2021-05-03 23:02:25,030 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 264 [2021-05-03 23:02:25,327 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 426 [2021-05-03 23:02:26,021 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 2666 DAG size of output: 725 [2021-05-03 23:02:27,223 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 285 [2021-05-03 23:02:28,847 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 284 [2021-05-03 23:02:29,120 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1421 DAG size of output: 450 [2021-05-03 23:02:30,698 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 284 [2021-05-03 23:02:33,005 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 249 [2021-05-03 23:02:33,273 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1422 DAG size of output: 422 [2021-05-03 23:02:33,857 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 2742 DAG size of output: 714 [2021-05-03 23:02:35,218 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 5305 DAG size of output: 1317 [2021-05-03 23:02:37,601 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 285 [2021-05-03 23:02:39,073 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 786 DAG size of output: 286 [2021-05-03 23:02:39,360 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 442 [2021-05-03 23:02:42,877 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 242 [2021-05-03 23:02:44,789 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 264 [2021-05-03 23:02:45,018 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1219 DAG size of output: 394 [2021-05-03 23:02:45,577 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 2605 DAG size of output: 723 [2021-05-03 23:02:47,590 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 5951 DAG size of output: 1687 [2021-05-03 23:02:51,135 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 252 [2021-05-03 23:02:53,369 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 801 DAG size of output: 283 [2021-05-03 23:02:53,635 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1372 DAG size of output: 437 [2021-05-03 23:02:55,821 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 277 [2021-05-03 23:02:59,516 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 260 [2021-05-03 23:02:59,816 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1395 DAG size of output: 433 [2021-05-03 23:03:01,319 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 282 [2021-05-03 23:03:03,481 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 269 [2021-05-03 23:03:03,759 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1416 DAG size of output: 438 [2021-05-03 23:03:04,402 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 2710 DAG size of output: 765 [2021-05-03 23:03:05,377 WARN L205 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 3002 DAG size of output: 953 [2021-05-03 23:03:08,533 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 6284 DAG size of output: 2059 [2021-05-03 23:03:10,661 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 280 [2021-05-03 23:03:12,080 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 298 [2021-05-03 23:03:12,336 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 451 [2021-05-03 23:03:14,456 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 273 [2021-05-03 23:03:18,067 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 262 [2021-05-03 23:03:18,359 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1298 DAG size of output: 428 [2021-05-03 23:03:18,942 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 2541 DAG size of output: 764 [2021-05-03 23:03:24,599 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 287 [2021-05-03 23:03:24,842 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1272 DAG size of output: 449 [2021-05-03 23:03:25,748 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 2835 DAG size of output: 938 [2021-05-03 23:03:29,360 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 260 [2021-05-03 23:03:31,422 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 281 [2021-05-03 23:03:31,665 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 1224 DAG size of output: 443 [2021-05-03 23:03:35,541 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 533 [2021-05-03 23:03:36,900 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 3008 DAG size of output: 1082 [2021-05-03 23:03:41,665 WARN L205 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 6818 DAG size of output: 2579 [2021-05-03 23:03:45,420 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 807 DAG size of output: 275 [2021-05-03 23:03:47,688 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 768 DAG size of output: 289 [2021-05-03 23:03:48,010 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 442 [2021-05-03 23:03:54,960 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 251 [2021-05-03 23:03:58,378 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 261 [2021-05-03 23:03:58,639 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 400 [2021-05-03 23:03:59,269 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 2565 DAG size of output: 713 [2021-05-03 23:04:03,038 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 254 [2021-05-03 23:04:10,230 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 239 [2021-05-03 23:04:10,558 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1383 DAG size of output: 398 [2021-05-03 23:04:14,314 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 262 [2021-05-03 23:04:16,500 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 264 [2021-05-03 23:04:16,843 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1353 DAG size of output: 419 [2021-05-03 23:04:17,546 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 2629 DAG size of output: 680 [2021-05-03 23:04:21,439 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 270 [2021-05-03 23:04:23,685 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 268 [2021-05-03 23:04:24,013 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 1412 DAG size of output: 428 [2021-05-03 23:04:25,593 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 289 [2021-05-03 23:04:27,882 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 290 [2021-05-03 23:04:28,200 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 1409 DAG size of output: 465 [2021-05-03 23:04:28,898 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 2716 DAG size of output: 746 [2021-05-03 23:04:30,386 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 5238 DAG size of output: 1294 [2021-05-03 23:04:32,665 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 5827 DAG size of output: 1622 [2021-05-03 23:04:36,444 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 270 [2021-05-03 23:04:43,619 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 735 DAG size of output: 241 [2021-05-03 23:04:43,956 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 410 [2021-05-03 23:04:47,829 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 272 [2021-05-03 23:04:50,199 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 274 [2021-05-03 23:04:50,544 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1397 DAG size of output: 436 [2021-05-03 23:04:51,241 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 2655 DAG size of output: 734 [2021-05-03 23:04:58,188 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 240 Received shutdown request... [2021-05-03 23:04:58,932 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11816,24 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:04:58,932 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 23:04:58,943 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 23:04:58,944 INFO L202 PluginConnector]: Adding new model buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 11:04:58 BasicIcfg [2021-05-03 23:04:58,944 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 23:04:58,945 INFO L168 Benchmark]: Toolchain (without parser) took 836877.19 ms. Allocated memory was 362.8 MB in the beginning and 3.5 GB in the end (delta: 3.1 GB). Free memory was 342.4 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. [2021-05-03 23:04:58,945 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.31 ms. Allocated memory is still 362.8 MB. Free memory was 343.6 MB in the beginning and 343.6 MB in the end (delta: 72.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 23:04:58,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.49 ms. Allocated memory is still 362.8 MB. Free memory was 342.3 MB in the beginning and 340.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 23:04:58,945 INFO L168 Benchmark]: Boogie Preprocessor took 26.09 ms. Allocated memory is still 362.8 MB. Free memory was 340.9 MB in the beginning and 339.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-05-03 23:04:58,945 INFO L168 Benchmark]: RCFGBuilder took 401.18 ms. Allocated memory is still 362.8 MB. Free memory was 339.8 MB in the beginning and 324.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-05-03 23:04:58,945 INFO L168 Benchmark]: TraceAbstraction took 836411.75 ms. Allocated memory was 362.8 MB in the beginning and 3.5 GB in the end (delta: 3.1 GB). Free memory was 324.2 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. [2021-05-03 23:04:58,945 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 0.31 ms. Allocated memory is still 362.8 MB. Free memory was 343.6 MB in the beginning and 343.6 MB in the end (delta: 72.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 30.49 ms. Allocated memory is still 362.8 MB. Free memory was 342.3 MB in the beginning and 340.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 26.09 ms. Allocated memory is still 362.8 MB. Free memory was 340.9 MB in the beginning and 339.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 401.18 ms. Allocated memory is still 362.8 MB. Free memory was 339.8 MB in the beginning and 324.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 836411.75 ms. Allocated memory was 362.8 MB in the beginning and 3.5 GB in the end (delta: 3.1 GB). Free memory was 324.2 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1883, positive: 1406, positive conditional: 1406, positive unconditional: 0, negative: 477, negative conditional: 477, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1406, positive: 1406, positive conditional: 1406, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1964, positive: 1953, positive conditional: 0, positive unconditional: 1953, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 448, positive: 437, positive conditional: 0, positive unconditional: 437, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 448, positive: 424, positive conditional: 0, positive unconditional: 424, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1964, positive: 1516, positive conditional: 0, positive unconditional: 1516, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 448, unknown conditional: 0, unknown unconditional: 448] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 477 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 245, Number of persistent set computation: 888, Number of trivial persistent sets: 873, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 1964, positive: 1953, positive conditional: 0, positive unconditional: 1953, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 448, positive: 437, positive conditional: 0, positive unconditional: 437, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 448, positive: 424, positive conditional: 0, positive unconditional: 424, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 24, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 190, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1964, positive: 1516, positive conditional: 0, positive unconditional: 1516, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 448, unknown conditional: 0, unknown unconditional: 448] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 82). Cancelled while PartialOrderCegarLoop was analyzing trace of length 90 with TraceHistMax 7,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while ExplicitLhsPolynomialRelations was build 461 of 512 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 836293.2ms, OverallIterations: 24, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 46.5ms, PartialOrderReductionTime: 29597.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 283, 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: 215.4ms SsaConstructionTime, 964.7ms SatisfiabilityAnalysisTime, 242261.5ms InterpolantComputationTime, 2365 NumberOfCodeBlocks, 2365 NumberOfCodeBlocksAsserted, 84 NumberOfCheckSat, 2321 ConstructedInterpolants, 37 QuantifiedInterpolants, 73560 SizeOfPredicates, 67 NumberOfNonLiveVariables, 3334 ConjunctsInSsa, 585 ConjunctsInUnsatCore, 44 InterpolantComputations, 3 PerfectInterpolantSequences, 1971/3351 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