/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-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-04 02:34:28,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-04 02:34:28,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-04 02:34:28,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-04 02:34:28,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-04 02:34:28,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-04 02:34:28,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-04 02:34:28,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-04 02:34:28,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-04 02:34:28,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-04 02:34:28,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-04 02:34:28,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-04 02:34:28,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-04 02:34:28,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-04 02:34:28,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-04 02:34:28,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-04 02:34:28,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-04 02:34:28,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-04 02:34:28,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-04 02:34:28,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-04 02:34:28,634 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-Persistent-NoLbe.epf [2021-05-04 02:34:28,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-04 02:34:28,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-04 02:34:28,666 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-04 02:34:28,666 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-04 02:34:28,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-04 02:34:28,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-04 02:34:28,669 INFO L138 SettingsManager]: * Use SBE=true [2021-05-04 02:34:28,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-04 02:34:28,669 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-04 02:34:28,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-04 02:34:28,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-04 02:34:28,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-04 02:34:28,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-04 02:34:28,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-04 02:34:28,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-04 02:34:28,670 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-04 02:34:28,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-04 02:34:28,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-04 02:34:28,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-04 02:34:28,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-04 02:34:28,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-04 02:34:28,672 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-04 02:34:28,672 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-04 02:34:28,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-04 02:34:28,672 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-05-04 02:34:28,672 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-04 02:34:28,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-04 02:34:28,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-04 02:34:28,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-04 02:34:28,979 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-04 02:34:28,979 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-04 02:34:28,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun-alt.wvr.bpl [2021-05-04 02:34:28,980 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun-alt.wvr.bpl' [2021-05-04 02:34:29,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-04 02:34:29,009 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-04 02:34:29,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-04 02:34:29,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-04 02:34:29,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-04 02:34:29,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-04 02:34:29,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-04 02:34:29,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-04 02:34:29,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-04 02:34:29,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/1) ... [2021-05-04 02:34:29,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-04 02:34:29,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-04 02:34:29,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-04 02:34:29,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-04 02:34:29,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (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 [2021-05-04 02:34:29,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-04 02:34:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-04 02:34:29,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-04 02:34:29,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-04 02:34:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-04 02:34:29,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-04 02:34:29,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-04 02:34:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-04 02:34:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-04 02:34:29,111 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-04 02:34:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-04 02:34:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-04 02:34:29,111 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-04 02:34:29,263 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-04 02:34:29,264 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-04 02:34:29,266 INFO L202 PluginConnector]: Adding new model sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 02:34:29 BoogieIcfgContainer [2021-05-04 02:34:29,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-04 02:34:29,274 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-04 02:34:29,274 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-04 02:34:29,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-04 02:34:29,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:34:29" (1/2) ... [2021-05-04 02:34:29,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323a4af0 and model type sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 02:34:29, skipping insertion in model container [2021-05-04 02:34:29,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 02:34:29" (2/2) ... [2021-05-04 02:34:29,279 INFO L111 eAbstractionObserver]: Analyzing ICFG sum-fun-alt.wvr.bpl [2021-05-04 02:34:29,284 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-04 02:34:29,284 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-04 02:34:29,288 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-04 02:34:29,289 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-04 02:34:29,337 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-05-04 02:34:29,353 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-04 02:34:29,412 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-04 02:34:29,413 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-04 02:34:29,413 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-04 02:34:29,413 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-04 02:34:29,413 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-04 02:34:29,413 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-04 02:34:29,413 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-04 02:34:29,414 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-04 02:34:29,596 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:29,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:29,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1017902509, now seen corresponding path program 1 times [2021-05-04 02:34:29,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:29,607 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034799622] [2021-05-04 02:34:29,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:29,747 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034799622] [2021-05-04 02:34:29,748 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-04 02:34:29,748 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-04 02:34:29,748 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85495106] [2021-05-04 02:34:29,753 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-04 02:34:29,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:29,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-04 02:34:29,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-04 02:34:29,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:29,767 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:29,769 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2021-05-04 02:34:29,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:29,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:29,797 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-04 02:34:29,797 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:29,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:29,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1500403211, now seen corresponding path program 1 times [2021-05-04 02:34:29,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:29,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289136187] [2021-05-04 02:34:29,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:34:29,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289136187] [2021-05-04 02:34:29,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-04 02:34:29,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-04 02:34:29,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845543750] [2021-05-04 02:34:29,866 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-04 02:34:29,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:29,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-04 02:34:29,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-04 02:34:29,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:29,869 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:29,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2021-05-04 02:34:29,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:29,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:29,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:29,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:29,914 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-04 02:34:29,915 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:29,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:29,916 INFO L82 PathProgramCache]: Analyzing trace with hash -2147100503, now seen corresponding path program 1 times [2021-05-04 02:34:29,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:29,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145735279] [2021-05-04 02:34:29,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:30,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:30,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145735279] [2021-05-04 02:34:30,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963360105] [2021-05-04 02:34:30,232 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 [2021-05-04 02:34:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:30,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 16 conjunts are in the unsatisfiable core [2021-05-04 02:34:30,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:30,533 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2021-05-04 02:34:30,534 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 26 [2021-05-04 02:34:30,541 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2021-05-04 02:34:30,558 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:34:30,564 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 02:34:30,565 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:3 [2021-05-04 02:34:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:30,590 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:30,590 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-04 02:34:30,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350667572] [2021-05-04 02:34:30,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-04 02:34:30,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:30,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-04 02:34:30,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-05-04 02:34:30,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:30,591 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:30,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 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) [2021-05-04 02:34:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:30,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:30,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:30,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:30,973 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:30,973 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:30,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:30,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1178281465, now seen corresponding path program 2 times [2021-05-04 02:34:30,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:30,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940608792] [2021-05-04 02:34:30,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:31,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940608792] [2021-05-04 02:34:31,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1182944085] [2021-05-04 02:34:31,130 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:31,154 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:34:31,155 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:31,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-04 02:34:31,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:31,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:31,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-04 02:34:31,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063797321] [2021-05-04 02:34:31,276 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-04 02:34:31,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:31,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-04 02:34:31,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-05-04 02:34:31,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:31,277 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:31,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 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) [2021-05-04 02:34:31,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:31,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:31,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:31,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:31,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:31,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:31,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:31,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:31,563 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:31,564 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:31,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:31,564 INFO L82 PathProgramCache]: Analyzing trace with hash 623624779, now seen corresponding path program 1 times [2021-05-04 02:34:31,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:31,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826235093] [2021-05-04 02:34:31,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:34:31,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826235093] [2021-05-04 02:34:31,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35746122] [2021-05-04 02:34:31,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:31,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-04 02:34:31,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:34:31,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:31,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-05-04 02:34:31,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978078322] [2021-05-04 02:34:31,821 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-04 02:34:31,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:31,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-04 02:34:31,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-05-04 02:34:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:31,822 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:31,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 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) [2021-05-04 02:34:31,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:31,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:31,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:31,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:31,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:31,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:31,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:31,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:31,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:31,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:32,118 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:32,119 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:32,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:32,119 INFO L82 PathProgramCache]: Analyzing trace with hash 644859177, now seen corresponding path program 2 times [2021-05-04 02:34:32,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:32,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991369366] [2021-05-04 02:34:32,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:32,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991369366] [2021-05-04 02:34:32,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2147359324] [2021-05-04 02:34:32,472 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:32,503 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:34:32,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:32,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 32 conjunts are in the unsatisfiable core [2021-05-04 02:34:32,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:33,056 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:34:33,056 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 25 treesize of output 37 [2021-05-04 02:34:33,085 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-05-04 02:34:33,104 INFO L628 ElimStorePlain]: treesize reduction 33, result has 41.1 percent of original size [2021-05-04 02:34:33,113 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-04 02:34:33,115 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:21 [2021-05-04 02:34:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:33,161 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:33,161 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-05-04 02:34:33,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969798825] [2021-05-04 02:34:33,163 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-05-04 02:34:33,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:33,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-05-04 02:34:33,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=442, Unknown=0, NotChecked=0, Total=506 [2021-05-04 02:34:33,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:33,164 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:33,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.391304347826087) internal successors, (55), 23 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:34:33,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:33,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:33,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:33,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:33,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:33,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:33,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:33,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:33,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:33,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:33,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:33,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:34,196 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-05-04 02:34:34,197 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:34,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:34,198 INFO L82 PathProgramCache]: Analyzing trace with hash -423720825, now seen corresponding path program 3 times [2021-05-04 02:34:34,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:34,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435573555] [2021-05-04 02:34:34,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:34,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435573555] [2021-05-04 02:34:34,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1570852988] [2021-05-04 02:34:34,282 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 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 [2021-05-04 02:34:34,305 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-04 02:34:34,305 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:34,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-04 02:34:34,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:34,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:34,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-05-04 02:34:34,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591224463] [2021-05-04 02:34:34,479 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-04 02:34:34,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:34,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-04 02:34:34,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-05-04 02:34:34,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:34,480 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:34,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 20 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) [2021-05-04 02:34:34,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:34,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:34,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:34,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:34,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:34,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:34,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:34,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:34,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:34,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:34,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:34,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:34,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:34,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:34,855 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:34,856 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:34,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:34,856 INFO L82 PathProgramCache]: Analyzing trace with hash -928370485, now seen corresponding path program 4 times [2021-05-04 02:34:34,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:34,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629207579] [2021-05-04 02:34:34,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:34:34,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629207579] [2021-05-04 02:34:34,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136166544] [2021-05-04 02:34:34,930 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 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 [2021-05-04 02:34:34,954 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 02:34:34,954 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:34,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-04 02:34:34,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:34:35,071 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:35,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-05-04 02:34:35,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715075684] [2021-05-04 02:34:35,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-04 02:34:35,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:35,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-04 02:34:35,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-05-04 02:34:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:35,075 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:35,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.823529411764706) internal successors, (48), 17 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) [2021-05-04 02:34:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:35,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:35,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:35,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:35,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:35,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:35,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:35,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:35,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:35,437 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:35,437 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:35,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:35,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1646556585, now seen corresponding path program 5 times [2021-05-04 02:34:35,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:35,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37664843] [2021-05-04 02:34:35,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:35,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37664843] [2021-05-04 02:34:35,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1397680717] [2021-05-04 02:34:35,978 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 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 [2021-05-04 02:34:36,005 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-04 02:34:36,006 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:36,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 47 conjunts are in the unsatisfiable core [2021-05-04 02:34:36,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:36,621 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:34:36,622 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 6 new quantified variables, introduced 9 case distinctions, treesize of input 37 treesize of output 89 [2021-05-04 02:34:36,718 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-05-04 02:34:36,789 INFO L628 ElimStorePlain]: treesize reduction 612, result has 3.9 percent of original size [2021-05-04 02:34:36,818 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-04 02:34:36,818 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:53, output treesize:19 [2021-05-04 02:34:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:36,884 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:36,884 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2021-05-04 02:34:36,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214694695] [2021-05-04 02:34:36,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-05-04 02:34:36,888 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:36,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-05-04 02:34:36,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=838, Unknown=0, NotChecked=0, Total=930 [2021-05-04 02:34:36,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:36,889 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:36,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.2903225806451615) internal successors, (71), 31 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) [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:36,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:38,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:38,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:38,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:38,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:38,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:38,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:38,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:38,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:38,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:38,293 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-05-04 02:34:38,294 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:38,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:38,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1252208293, now seen corresponding path program 6 times [2021-05-04 02:34:38,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:38,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791337466] [2021-05-04 02:34:38,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:39,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791337466] [2021-05-04 02:34:39,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [844187860] [2021-05-04 02:34:39,048 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 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 [2021-05-04 02:34:39,081 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-04 02:34:39,081 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:39,082 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 63 conjunts are in the unsatisfiable core [2021-05-04 02:34:39,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:39,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:39,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:34:39,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:39,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:34:39,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 19 [2021-05-04 02:34:39,770 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:34:39,779 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:34:39,780 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 02:34:39,780 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:13 [2021-05-04 02:34:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:39,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:39,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 36 [2021-05-04 02:34:39,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479732924] [2021-05-04 02:34:39,832 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-04 02:34:39,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:39,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-04 02:34:39,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1117, Unknown=0, NotChecked=0, Total=1260 [2021-05-04 02:34:39,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:39,833 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:39,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 2.138888888888889) internal successors, (77), 36 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:34:39,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:39,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:39,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:39,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:39,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:39,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:39,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:39,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:39,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:39,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:40,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:40,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:40,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:40,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:40,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:40,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:40,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:40,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:40,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:40,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:40,782 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:40,782 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:40,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:40,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1744950531, now seen corresponding path program 7 times [2021-05-04 02:34:40,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:40,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084639191] [2021-05-04 02:34:40,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 25 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:40,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084639191] [2021-05-04 02:34:40,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [56680454] [2021-05-04 02:34:40,961 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 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 [2021-05-04 02:34:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:40,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-04 02:34:41,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 36 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:41,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:41,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2021-05-04 02:34:41,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291525550] [2021-05-04 02:34:41,364 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-05-04 02:34:41,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:41,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-05-04 02:34:41,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=765, Unknown=0, NotChecked=0, Total=930 [2021-05-04 02:34:41,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:41,366 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:41,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.3548387096774195) internal successors, (73), 31 states have internal predecessors, (73), 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) [2021-05-04 02:34:41,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:41,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:41,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:41,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:41,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:41,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:41,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:41,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:41,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:41,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:41,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:41,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:41,901 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:41,901 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:41,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:41,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1734334295, now seen corresponding path program 8 times [2021-05-04 02:34:41,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:41,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347977825] [2021-05-04 02:34:41,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 40 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:42,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347977825] [2021-05-04 02:34:42,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [340955463] [2021-05-04 02:34:42,042 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 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 [2021-05-04 02:34:42,071 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:34:42,071 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:42,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-04 02:34:42,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 49 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-04 02:34:42,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:42,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 18] total 36 [2021-05-04 02:34:42,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326453303] [2021-05-04 02:34:42,405 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-04 02:34:42,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:42,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-04 02:34:42,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1083, Unknown=0, NotChecked=0, Total=1260 [2021-05-04 02:34:42,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:42,406 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:42,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 2.5277777777777777) internal successors, (91), 36 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:42,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:42,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:43,058 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-05-04 02:34:43,058 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:43,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:43,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1226412295, now seen corresponding path program 9 times [2021-05-04 02:34:43,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:43,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497419635] [2021-05-04 02:34:43,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:43,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497419635] [2021-05-04 02:34:43,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [778103602] [2021-05-04 02:34:43,400 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 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 [2021-05-04 02:34:43,431 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-05-04 02:34:43,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:43,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 20 conjunts are in the unsatisfiable core [2021-05-04 02:34:43,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:43,800 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:43,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 38 [2021-05-04 02:34:43,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885155537] [2021-05-04 02:34:43,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-05-04 02:34:43,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:43,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-05-04 02:34:43,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=1133, Unknown=0, NotChecked=0, Total=1406 [2021-05-04 02:34:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:43,801 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:43,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.289473684210526) internal successors, (87), 38 states have internal predecessors, (87), 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) [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:43,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:44,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:44,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:44,202 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:44,203 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:44,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:44,203 INFO L82 PathProgramCache]: Analyzing trace with hash -1059431963, now seen corresponding path program 10 times [2021-05-04 02:34:44,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:44,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246618572] [2021-05-04 02:34:44,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:44,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246618572] [2021-05-04 02:34:44,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1244310345] [2021-05-04 02:34:44,983 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 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 [2021-05-04 02:34:45,014 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 02:34:45,014 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:45,015 WARN L261 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 80 conjunts are in the unsatisfiable core [2021-05-04 02:34:45,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:46,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:34:46,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:34:46,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:34:46,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:46,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 37 [2021-05-04 02:34:46,194 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:34:46,200 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:34:46,202 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 02:34:46,202 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:115, output treesize:7 [2021-05-04 02:34:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:46,235 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:46,236 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 37 [2021-05-04 02:34:46,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476050371] [2021-05-04 02:34:46,236 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-05-04 02:34:46,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:46,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-05-04 02:34:46,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1234, Unknown=0, NotChecked=0, Total=1332 [2021-05-04 02:34:46,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:46,237 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:46,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.2972972972972974) internal successors, (85), 37 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:46,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:47,157 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-05-04 02:34:47,157 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:47,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:47,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1267491651, now seen corresponding path program 11 times [2021-05-04 02:34:47,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:47,158 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987540727] [2021-05-04 02:34:47,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 64 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:47,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987540727] [2021-05-04 02:34:47,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761761855] [2021-05-04 02:34:47,400 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 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 [2021-05-04 02:34:47,436 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-05-04 02:34:47,437 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:47,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-04 02:34:47,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 81 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:47,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:47,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2021-05-04 02:34:47,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616029165] [2021-05-04 02:34:47,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-05-04 02:34:47,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:47,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-05-04 02:34:47,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=318, Invalid=1488, Unknown=0, NotChecked=0, Total=1806 [2021-05-04 02:34:47,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:47,916 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:47,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.255813953488372) internal successors, (97), 43 states have internal predecessors, (97), 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) [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:47,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:47,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:47,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:48,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:48,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:48,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:48,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:48,731 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:48,732 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:48,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:48,732 INFO L82 PathProgramCache]: Analyzing trace with hash 454493929, now seen corresponding path program 12 times [2021-05-04 02:34:48,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:48,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249538349] [2021-05-04 02:34:48,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 85 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:48,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249538349] [2021-05-04 02:34:48,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [924879356] [2021-05-04 02:34:48,961 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 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 [2021-05-04 02:34:49,012 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-05-04 02:34:49,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:49,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 25 conjunts are in the unsatisfiable core [2021-05-04 02:34:49,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:49,564 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 85 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:49,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:49,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 48 [2021-05-04 02:34:49,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096443716] [2021-05-04 02:34:49,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-05-04 02:34:49,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:49,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-05-04 02:34:49,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=429, Invalid=1827, Unknown=0, NotChecked=0, Total=2256 [2021-05-04 02:34:49,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:49,566 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:49,566 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 2.2291666666666665) internal successors, (107), 48 states have internal predecessors, (107), 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) [2021-05-04 02:34:49,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:49,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:49,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:49,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:49,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:49,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:49,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:49,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:49,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:50,080 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-05-04 02:34:50,081 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:50,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:50,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1395600825, now seen corresponding path program 13 times [2021-05-04 02:34:50,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:50,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684739575] [2021-05-04 02:34:50,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 85 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:50,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684739575] [2021-05-04 02:34:50,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [801209011] [2021-05-04 02:34:50,448 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 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 [2021-05-04 02:34:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:50,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjunts are in the unsatisfiable core [2021-05-04 02:34:50,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 85 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:50,994 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:50,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 50 [2021-05-04 02:34:50,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831985027] [2021-05-04 02:34:50,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-05-04 02:34:50,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:50,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-05-04 02:34:50,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=468, Invalid=1982, Unknown=0, NotChecked=0, Total=2450 [2021-05-04 02:34:50,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:50,996 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:50,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 2.22) internal successors, (111), 50 states have internal predecessors, (111), 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) [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:50,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:50,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:50,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:51,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:51,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:51,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:51,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:51,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:51,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:51,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:34:51,449 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-05-04 02:34:51,450 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:51,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:51,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1220198875, now seen corresponding path program 14 times [2021-05-04 02:34:51,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:51,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190571092] [2021-05-04 02:34:51,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:52,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190571092] [2021-05-04 02:34:52,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2146141807] [2021-05-04 02:34:52,562 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 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 [2021-05-04 02:34:52,602 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:34:52,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:52,603 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 104 conjunts are in the unsatisfiable core [2021-05-04 02:34:52,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:54,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:34:54,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:34:54,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:34:54,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:34:54,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 66 disjoint index pairs (out of 105 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 46 [2021-05-04 02:34:54,192 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:34:54,198 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:34:54,199 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 02:34:54,200 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:142, output treesize:7 [2021-05-04 02:34:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:54,232 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:54,232 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 46 [2021-05-04 02:34:54,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260930985] [2021-05-04 02:34:54,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-05-04 02:34:54,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:54,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-05-04 02:34:54,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1948, Unknown=0, NotChecked=0, Total=2070 [2021-05-04 02:34:54,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:54,233 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:54,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 2.239130434782609) internal successors, (103), 46 states have internal predecessors, (103), 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) [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:34:54,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:55,226 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-05-04 02:34:55,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:55,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:55,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:34:55,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:55,554 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-05-04 02:34:55,554 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:55,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:55,555 INFO L82 PathProgramCache]: Analyzing trace with hash -162649469, now seen corresponding path program 15 times [2021-05-04 02:34:55,555 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:55,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238970890] [2021-05-04 02:34:55,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 121 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:55,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238970890] [2021-05-04 02:34:55,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [99230255] [2021-05-04 02:34:55,950 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 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 [2021-05-04 02:34:56,005 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2021-05-04 02:34:56,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:56,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-04 02:34:56,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 144 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:56,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:56,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2021-05-04 02:34:56,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312710797] [2021-05-04 02:34:56,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-05-04 02:34:56,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:56,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-05-04 02:34:56,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=525, Invalid=2445, Unknown=0, NotChecked=0, Total=2970 [2021-05-04 02:34:56,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:56,751 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:56,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 2.2) internal successors, (121), 55 states have internal predecessors, (121), 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) [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:56,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:57,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:34:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:57,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-04 02:34:57,860 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-05-04 02:34:57,860 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:57,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:57,860 INFO L82 PathProgramCache]: Analyzing trace with hash 582377001, now seen corresponding path program 16 times [2021-05-04 02:34:57,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:57,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809932243] [2021-05-04 02:34:57,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 148 proven. 194 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:58,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809932243] [2021-05-04 02:34:58,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720387798] [2021-05-04 02:34:58,241 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 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 [2021-05-04 02:34:58,286 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 02:34:58,287 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:58,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-04 02:34:58,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 169 proven. 169 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-04 02:34:58,994 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:58,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 30] total 60 [2021-05-04 02:34:58,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137304086] [2021-05-04 02:34:58,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-05-04 02:34:58,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:58,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-05-04 02:34:58,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=471, Invalid=3069, Unknown=0, NotChecked=0, Total=3540 [2021-05-04 02:34:58,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:58,996 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:58,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 2.316666666666667) internal successors, (139), 60 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:34:58,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-04 02:34:58,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:34:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:34:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:34:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-04 02:34:59,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-05-04 02:35:00,084 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:35:00,085 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:35:00,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:35:00,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1630801031, now seen corresponding path program 17 times [2021-05-04 02:35:00,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:35:00,085 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841908049] [2021-05-04 02:35:00,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:35:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:35:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 148 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:35:00,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841908049] [2021-05-04 02:35:00,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571950638] [2021-05-04 02:35:00,429 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 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 [2021-05-04 02:35:00,527 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-05-04 02:35:00,528 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:35:00,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2021-05-04 02:35:00,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:35:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 148 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:35:01,319 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:35:01,319 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 62 [2021-05-04 02:35:01,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923567280] [2021-05-04 02:35:01,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-05-04 02:35:01,320 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:35:01,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-05-04 02:35:01,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=3065, Unknown=0, NotChecked=0, Total=3782 [2021-05-04 02:35:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:35:01,321 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:35:01,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.1774193548387095) internal successors, (135), 62 states have internal predecessors, (135), 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) [2021-05-04 02:35:01,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:35:01,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-05-04 02:35:01,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:35:01,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:35:01,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-04 02:35:01,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-05-04 02:35:01,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-05-04 02:35:02,009 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2021-05-04 02:35:02,009 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:35:02,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:35:02,010 INFO L82 PathProgramCache]: Analyzing trace with hash -151020699, now seen corresponding path program 18 times [2021-05-04 02:35:02,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:35:02,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343030549] [2021-05-04 02:35:02,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:35:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:35:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:35:03,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343030549] [2021-05-04 02:35:03,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1112714149] [2021-05-04 02:35:03,699 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 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 [2021-05-04 02:35:03,748 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-05-04 02:35:03,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:35:03,753 WARN L261 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 132 conjunts are in the unsatisfiable core [2021-05-04 02:35:03,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:35:12,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:35:12,215 INFO L244 Elim1Store]: Index analysis took 197 ms [2021-05-04 02:35:13,954 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 501 [2021-05-04 02:35:13,955 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:35:13,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 215 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 110 case distinctions, treesize of input 171 treesize of output 1109 [2021-05-04 02:35:14,554 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 3206 DAG size of output: 2242 [2021-05-04 02:35:14,928 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 3230 DAG size of output: 2266 [2021-05-04 02:35:17,924 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 17051 DAG size of output: 9600 [2021-05-04 02:35:24,141 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 2099 [2021-05-04 02:35:24,352 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 2095 DAG size of output: 2149 [2021-05-04 02:35:24,551 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 2065 DAG size of output: 2096 [2021-05-04 02:35:24,787 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 1717 [2021-05-04 02:35:25,382 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 2225 DAG size of output: 2153 [2021-05-04 02:35:25,705 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 3684 DAG size of output: 3589 [2021-05-04 02:35:26,019 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 4730 DAG size of output: 4610 [2021-05-04 02:35:26,490 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 5596 DAG size of output: 5451 [2021-05-04 02:35:26,904 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 5596 DAG size of output: 5451 [2021-05-04 02:35:28,229 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 5614 DAG size of output: 5469 [2021-05-04 02:35:29,096 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 5471 DAG size of output: 5433 [2021-05-04 02:35:29,973 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 5429 DAG size of output: 5522 [2021-05-04 02:35:30,793 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 5358 DAG size of output: 6427 [2021-05-04 02:35:31,176 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 4845 DAG size of output: 4829 [2021-05-04 02:35:31,431 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 4099 DAG size of output: 4099 [2021-05-04 02:35:32,929 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 2137 DAG size of output: 2074 [2021-05-04 02:35:33,204 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 2765 DAG size of output: 2689 [2021-05-04 02:35:34,133 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 2678 DAG size of output: 2648 [2021-05-04 02:35:34,619 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 3074 DAG size of output: 3038 [2021-05-04 02:35:35,057 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 3401 DAG size of output: 3354 [2021-05-04 02:35:35,219 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 1771 [2021-05-04 02:35:35,409 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1846 [2021-05-04 02:35:36,372 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 2685 DAG size of output: 2644 [2021-05-04 02:35:36,612 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 3836 DAG size of output: 3777 [2021-05-04 02:35:37,123 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 7631 DAG size of output: 7487 [2021-05-04 02:35:39,059 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 2958 DAG size of output: 2909 [2021-05-04 02:35:39,751 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 9127 DAG size of output: 8946 [2021-05-04 02:35:40,875 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 11788 DAG size of output: 11524 [2021-05-04 02:35:42,518 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 15424 DAG size of output: 15120 [2021-05-04 02:35:44,659 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 17536 DAG size of output: 17074 [2021-05-04 02:35:46,904 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 17536 DAG size of output: 17074 [2021-05-04 02:35:51,690 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 34490 DAG size of output: 26564 [2021-05-04 02:35:54,562 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 26058 DAG size of output: 25697 [2021-05-04 02:35:59,717 WARN L205 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 25708 DAG size of output: 28215 [2021-05-04 02:36:04,376 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 23100 DAG size of output: 24172 [2021-05-04 02:36:06,295 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 16837 DAG size of output: 16826 [2021-05-04 02:36:10,265 WARN L205 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 16837 DAG size of output: 18479 [2021-05-04 02:36:14,073 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 15880 DAG size of output: 15833 [2021-05-04 02:36:19,769 WARN L205 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 15643 DAG size of output: 16385 [2021-05-04 02:36:23,426 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 14603 DAG size of output: 15974 [2021-05-04 02:36:25,208 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 14290 DAG size of output: 14269 [2021-05-04 02:36:27,842 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 12762 DAG size of output: 12755 [2021-05-04 02:36:34,724 WARN L205 SmtUtils]: Spent 6.66 s on a formula simplification. DAG size of input: 12741 DAG size of output: 12735 [2021-05-04 02:36:38,705 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 12633 DAG size of output: 13155 [2021-05-04 02:36:41,597 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 12543 DAG size of output: 12767 [2021-05-04 02:36:44,284 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 12499 DAG size of output: 13803 [2021-05-04 02:36:46,895 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 12200 DAG size of output: 12306 [2021-05-04 02:36:48,059 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 12135 DAG size of output: 12132 [2021-05-04 02:36:49,662 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 9270 DAG size of output: 10287 [2021-05-04 02:36:50,294 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 7264 DAG size of output: 7237 [2021-05-04 02:36:50,494 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 3363 DAG size of output: 3362 [2021-05-04 02:36:50,628 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1272 DAG size of output: 1272 [2021-05-04 02:36:51,199 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 2846 DAG size of output: 2887 [2021-05-04 02:36:51,838 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 3639 DAG size of output: 3584 [2021-05-04 02:36:52,065 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 4172 DAG size of output: 4089 [2021-05-04 02:36:53,484 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 5036 DAG size of output: 5105 [2021-05-04 02:36:54,829 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 6514 DAG size of output: 6374 [2021-05-04 02:36:55,638 WARN L205 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 9086 DAG size of output: 8885 [2021-05-04 02:36:57,171 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 17792 DAG size of output: 17548 [2021-05-04 02:36:57,528 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 4430 DAG size of output: 4429 [2021-05-04 02:36:57,929 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 3754 DAG size of output: 4068 [2021-05-04 02:36:58,235 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 2973 DAG size of output: 3008 [2021-05-04 02:36:59,365 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1428 DAG size of output: 1372 [2021-05-04 02:36:59,594 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 4399 DAG size of output: 4338 [2021-05-04 02:37:00,041 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 7816 DAG size of output: 7719 [2021-05-04 02:37:00,207 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1667 DAG size of output: 1789 [2021-05-04 02:37:00,944 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 4438 DAG size of output: 4405 [2021-05-04 02:37:01,630 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 10241 DAG size of output: 10130 [2021-05-04 02:37:03,919 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 25052 DAG size of output: 24727 [2021-05-04 02:37:07,537 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 33552 DAG size of output: 32951 [2021-05-04 02:37:12,728 WARN L205 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 44583 DAG size of output: 43942 [2021-05-04 02:37:19,585 WARN L205 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 50798 DAG size of output: 49720 [2021-05-04 02:37:22,710 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 12543 DAG size of output: 12768 [2021-05-04 02:37:25,350 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 12499 DAG size of output: 14209 [2021-05-04 02:37:26,370 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 10040 DAG size of output: 10019 [2021-05-04 02:37:26,617 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 3650 DAG size of output: 3649 [2021-05-04 02:37:28,074 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 3452 DAG size of output: 3403 [2021-05-04 02:37:28,267 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 4754 DAG size of output: 4708 [2021-05-04 02:37:28,612 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 3092 DAG size of output: 3143 [2021-05-04 02:37:28,761 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 2786 DAG size of output: 2779 [2021-05-04 02:37:28,946 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 2145 DAG size of output: 2145 [2021-05-04 02:37:30,928 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 4551 DAG size of output: 4501 [2021-05-04 02:37:32,203 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 3207 DAG size of output: 3155 [2021-05-04 02:37:32,531 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 6646 DAG size of output: 6566 [2021-05-04 02:37:33,063 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 9510 DAG size of output: 9432 [2021-05-04 02:37:33,882 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 11796 DAG size of output: 11708 [2021-05-04 02:37:34,527 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 7546 DAG size of output: 7545 [2021-05-04 02:37:35,253 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 5256 DAG size of output: 5331 [2021-05-04 02:37:35,569 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 4881 DAG size of output: 4874 [2021-05-04 02:37:37,726 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 4896 DAG size of output: 4799 [2021-05-04 02:37:40,675 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 4260 DAG size of output: 4181 [2021-05-04 02:37:41,755 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 6020 DAG size of output: 5912 [2021-05-04 02:37:42,418 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 10854 DAG size of output: 10662 [2021-05-04 02:37:43,401 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 15755 DAG size of output: 15552 [2021-05-04 02:37:43,834 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-05-04 02:37:44,568 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1510 [2021-05-04 02:37:45,492 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 5020 DAG size of output: 4949 [2021-05-04 02:37:45,941 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 3517 DAG size of output: 3580 [2021-05-04 02:37:46,365 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 3158 DAG size of output: 3456 [2021-05-04 02:37:46,759 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 3021 [2021-05-04 02:37:47,542 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 4113 DAG size of output: 4040 [2021-05-04 02:37:47,999 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 7067 DAG size of output: 6972 [2021-05-04 02:37:48,775 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 10426 DAG size of output: 10320 [2021-05-04 02:37:50,838 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 22054 DAG size of output: 21733 [2021-05-04 02:37:53,703 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 30738 DAG size of output: 30378 [2021-05-04 02:37:58,151 WARN L205 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 42617 DAG size of output: 42219 [2021-05-04 02:38:04,099 WARN L205 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 51275 DAG size of output: 50720 [2021-05-04 02:38:06,526 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 12132 DAG size of output: 13404 [2021-05-04 02:38:07,712 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 11940 DAG size of output: 11931 [2021-05-04 02:38:08,355 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 4410 DAG size of output: 4437 [2021-05-04 02:38:08,981 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 4389 DAG size of output: 4485 [2021-05-04 02:38:09,319 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 4331 DAG size of output: 4330 [2021-05-04 02:38:09,460 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1617 DAG size of output: 1704 [2021-05-04 02:38:11,880 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 3379 DAG size of output: 3307 [2021-05-04 02:38:12,068 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 4897 DAG size of output: 4824 [2021-05-04 02:38:12,487 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 3683 DAG size of output: 3961 [2021-05-04 02:38:12,684 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 3596 DAG size of output: 3584 [2021-05-04 02:38:15,243 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1649 DAG size of output: 1664 [2021-05-04 02:38:19,509 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 7509 DAG size of output: 7428 [2021-05-04 02:38:20,086 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 10962 DAG size of output: 10869 [2021-05-04 02:38:20,945 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 13308 DAG size of output: 13211 [2021-05-04 02:38:22,072 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 17383 DAG size of output: 17293 [2021-05-04 02:38:23,649 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 20465 DAG size of output: 20258 [2021-05-04 02:38:25,505 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 9145 DAG size of output: 9214 [2021-05-04 02:38:26,373 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 9108 DAG size of output: 9107 [2021-05-04 02:38:26,794 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 6526 DAG size of output: 6525 [2021-05-04 02:38:26,942 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 2830 DAG size of output: 2829 [2021-05-04 02:38:29,363 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 3480 DAG size of output: 3376 [2021-05-04 02:38:32,391 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 3720 DAG size of output: 3640 [2021-05-04 02:38:32,754 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 7892 DAG size of output: 7744 [2021-05-04 02:38:33,228 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 3530 DAG size of output: 3783 [2021-05-04 02:38:33,404 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 3442 DAG size of output: 3433 [2021-05-04 02:38:35,890 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 3234 DAG size of output: 3167 [2021-05-04 02:38:37,182 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 5164 DAG size of output: 4970 [2021-05-04 02:38:39,983 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 7415 DAG size of output: 7189 [2021-05-04 02:38:40,531 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 10964 DAG size of output: 10732 [2021-05-04 02:38:40,781 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 2206 DAG size of output: 2331 [2021-05-04 02:38:40,974 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 2157 DAG size of output: 2158 [2021-05-04 02:38:43,131 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 4092 DAG size of output: 4026 [2021-05-04 02:38:43,395 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 6028 DAG size of output: 5944 [2021-05-04 02:38:44,574 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 19706 DAG size of output: 19414 [2021-05-04 02:38:48,969 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 6403 DAG size of output: 6254 [2021-05-04 02:38:49,257 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 4244 DAG size of output: 4243 [2021-05-04 02:38:52,238 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 4737 DAG size of output: 4661 [2021-05-04 02:38:52,656 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 3598 DAG size of output: 3876 [2021-05-04 02:38:52,923 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 3511 DAG size of output: 3499 [2021-05-04 02:38:53,057 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1588 DAG size of output: 1603 [2021-05-04 02:38:54,770 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1572 DAG size of output: 1579 [2021-05-04 02:38:56,585 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 3566 DAG size of output: 3504 [2021-05-04 02:38:59,081 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 7923 DAG size of output: 7779 [2021-05-04 02:38:59,649 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 11572 DAG size of output: 11427 [2021-05-04 02:39:00,505 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 13890 DAG size of output: 13738 [2021-05-04 02:39:02,816 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 28520 DAG size of output: 28086 [2021-05-04 02:39:06,085 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 35127 DAG size of output: 34454 [2021-05-04 02:39:11,039 WARN L205 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 49768 DAG size of output: 48769 [2021-05-04 02:39:12,905 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 9102 DAG size of output: 9269 [2021-05-04 02:39:14,578 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 9040 DAG size of output: 10134 [2021-05-04 02:39:16,196 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 8728 DAG size of output: 8814 [2021-05-04 02:39:16,853 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 8674 DAG size of output: 8673 [2021-05-04 02:39:17,308 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 6565 DAG size of output: 6564 [2021-05-04 02:39:17,478 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 3022 DAG size of output: 3021 [2021-05-04 02:39:21,209 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 3208 DAG size of output: 3151 [2021-05-04 02:39:22,879 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 4685 DAG size of output: 4684 [2021-05-04 02:39:25,808 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 2573 DAG size of output: 2572 [2021-05-04 02:39:28,344 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 4520 DAG size of output: 4393 [2021-05-04 02:39:28,803 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 6775 DAG size of output: 6603 [2021-05-04 02:39:28,994 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 3155 DAG size of output: 3154 [2021-05-04 02:39:33,351 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 2061 DAG size of output: 2028 [2021-05-04 02:39:33,495 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 3506 DAG size of output: 3464 [2021-05-04 02:39:33,710 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 4577 DAG size of output: 4522 [2021-05-04 02:39:34,395 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 11171 DAG size of output: 10972 [2021-05-04 02:39:35,897 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 18859 DAG size of output: 18607 [2021-05-04 02:39:38,134 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 27490 DAG size of output: 27176 [2021-05-04 02:39:39,049 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 9017 DAG size of output: 9016 [2021-05-04 02:39:39,251 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 3302 DAG size of output: 3300 [2021-05-04 02:39:39,518 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 2802 DAG size of output: 2800 [2021-05-04 02:39:39,813 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 2783 DAG size of output: 2803 [2021-05-04 02:39:39,971 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 2762 DAG size of output: 2761 [2021-05-04 02:39:42,777 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 4419 DAG size of output: 4357 [2021-05-04 02:39:43,117 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 7111 DAG size of output: 7044 [2021-05-04 02:39:43,409 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 2785 DAG size of output: 3027 [2021-05-04 02:39:43,778 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 2669 DAG size of output: 2734 [2021-05-04 02:39:44,623 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 3022 DAG size of output: 2960 [2021-05-04 02:39:44,935 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 2783 DAG size of output: 2829 [2021-05-04 02:39:47,521 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 5009 DAG size of output: 4883 [2021-05-04 02:39:47,991 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 7528 DAG size of output: 7407 [2021-05-04 02:39:48,636 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 9907 DAG size of output: 9752 [2021-05-04 02:39:49,666 WARN L205 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 16286 DAG size of output: 16104 [2021-05-04 02:39:52,570 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 5202 DAG size of output: 5124 [2021-05-04 02:39:53,898 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 19086 DAG size of output: 18882 [2021-05-04 02:39:54,987 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 6842 DAG size of output: 6839 [2021-05-04 02:39:55,509 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 6828 DAG size of output: 6827 [2021-05-04 02:39:55,891 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 3150 DAG size of output: 3454 [2021-05-04 02:39:56,784 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 4297 DAG size of output: 4213 [2021-05-04 02:39:57,352 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 4871 DAG size of output: 5299 [2021-05-04 02:39:58,637 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 6467 DAG size of output: 6303 [2021-05-04 02:40:00,256 WARN L205 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 9488 DAG size of output: 9249 [2021-05-04 02:40:01,427 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 6828 DAG size of output: 6896 [2021-05-04 02:40:02,024 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 6791 DAG size of output: 6790 [2021-05-04 02:40:02,386 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 4844 DAG size of output: 4843 [2021-05-04 02:40:06,492 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1598 DAG size of output: 1569 [2021-05-04 02:40:06,782 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 3642 DAG size of output: 3545 [2021-05-04 02:40:08,169 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 6329 DAG size of output: 6184 [2021-05-04 02:40:09,717 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 3127 DAG size of output: 3126 [2021-05-04 02:40:13,344 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 3494 DAG size of output: 3420 [2021-05-04 02:40:13,558 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 4222 DAG size of output: 4131 [2021-05-04 02:40:14,254 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 9627 DAG size of output: 9411 [2021-05-04 02:40:15,405 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 16299 DAG size of output: 16060 [2021-05-04 02:40:17,511 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 23539 DAG size of output: 23164 [2021-05-04 02:40:21,111 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 39429 DAG size of output: 38908 [2021-05-04 02:40:27,416 WARN L205 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 60758 DAG size of output: 59899 [2021-05-04 02:40:39,558 WARN L205 SmtUtils]: Spent 11.57 s on a formula simplification. DAG size of input: 99464 DAG size of output: 97347 [2021-05-04 02:41:04,964 WARN L205 SmtUtils]: Spent 24.43 s on a formula simplification. DAG size of input: 165549 DAG size of output: 161409 [2021-05-04 02:41:08,567 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 12544 DAG size of output: 12768 [2021-05-04 02:41:11,190 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 12500 DAG size of output: 12965 [2021-05-04 02:41:13,560 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 12039 DAG size of output: 13279 [2021-05-04 02:41:15,263 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 9023 DAG size of output: 9091 [2021-05-04 02:41:16,012 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 8948 DAG size of output: 8948 [2021-05-04 02:41:16,306 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 3260 DAG size of output: 3260 [2021-05-04 02:41:16,433 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 2762 DAG size of output: 2762 [2021-05-04 02:41:18,583 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 4091 DAG size of output: 4024 [2021-05-04 02:41:20,043 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 5273 DAG size of output: 5194 [2021-05-04 02:41:20,530 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 6791 DAG size of output: 6791 [2021-05-04 02:41:20,711 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 3127 DAG size of output: 3127 [2021-05-04 02:41:20,968 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 2652 DAG size of output: 2868 [2021-05-04 02:41:21,527 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 3500 DAG size of output: 3434 [2021-05-04 02:41:21,753 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2021-05-04 02:41:22,554 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 4421 DAG size of output: 4322 [2021-05-04 02:41:22,815 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 4844 DAG size of output: 4844 [2021-05-04 02:41:23,934 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 2916 DAG size of output: 2829 [2021-05-04 02:41:24,177 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 2663 DAG size of output: 2868 [2021-05-04 02:41:24,989 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 3584 DAG size of output: 3510 [2021-05-04 02:41:26,047 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 6346 DAG size of output: 6193 [2021-05-04 02:41:27,594 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 9585 DAG size of output: 9314 [2021-05-04 02:41:28,800 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 13641 DAG size of output: 13331 [2021-05-04 02:41:30,780 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 22412 DAG size of output: 22085 [2021-05-04 02:41:34,053 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 31938 DAG size of output: 31428 [2021-05-04 02:41:38,701 WARN L205 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 41634 DAG size of output: 40909 [2021-05-04 02:41:44,924 WARN L205 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 48179 DAG size of output: 47039 [2021-05-04 02:41:47,907 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 12543 DAG size of output: 12767 [2021-05-04 02:41:50,639 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 12499 DAG size of output: 12964 [2021-05-04 02:41:53,160 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 12038 DAG size of output: 13143 [2021-05-04 02:41:54,270 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 11606 DAG size of output: 11582 [2021-05-04 02:41:54,830 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 4272 DAG size of output: 4358 [2021-05-04 02:41:55,358 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 4214 DAG size of output: 4240 [2021-05-04 02:41:55,688 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 4191 DAG size of output: 4191 [2021-05-04 02:41:57,085 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 3563 DAG size of output: 3563 [2021-05-04 02:42:00,458 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 4666 DAG size of output: 4531 [2021-05-04 02:42:00,762 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 5838 DAG size of output: 5656 [2021-05-04 02:42:01,304 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 9704 DAG size of output: 9430 [2021-05-04 02:42:02,151 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 13728 DAG size of output: 13458 [2021-05-04 02:42:03,792 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 8868 DAG size of output: 8936 [2021-05-04 02:42:05,206 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 8830 DAG size of output: 9613 [2021-05-04 02:42:07,731 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 11523 DAG size of output: 11270 [2021-05-04 02:42:09,499 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 19234 DAG size of output: 18862 [2021-05-04 02:42:12,215 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 29142 DAG size of output: 28412 [2021-05-04 02:42:16,275 WARN L205 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 40061 DAG size of output: 39263 [2021-05-04 02:42:21,818 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 49161 DAG size of output: 48073 [2021-05-04 02:42:28,918 WARN L205 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 55529 DAG size of output: 53960 [2021-05-04 02:42:31,727 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 12549 DAG size of output: 12710 [2021-05-04 02:42:34,415 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 12495 DAG size of output: 12491 [2021-05-04 02:42:37,070 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 12489 DAG size of output: 12709 [2021-05-04 02:42:38,262 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 12445 DAG size of output: 12442 [2021-05-04 02:42:38,529 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 2541 DAG size of output: 2754 [2021-05-04 02:42:38,717 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 2184 DAG size of output: 2223 [2021-05-04 02:42:40,428 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 4256 DAG size of output: 4174 [2021-05-04 02:42:40,681 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 6386 DAG size of output: 6304 [2021-05-04 02:42:41,058 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 8773 DAG size of output: 8685 [2021-05-04 02:42:42,063 WARN L205 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 6778 DAG size of output: 7483 [2021-05-04 02:42:42,727 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 5269 DAG size of output: 5331 [2021-05-04 02:42:43,036 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 4882 DAG size of output: 4870 [2021-05-04 02:42:45,113 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 2277 DAG size of output: 2232 [2021-05-04 02:42:45,292 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 4674 DAG size of output: 4585 [2021-05-04 02:42:47,212 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 4233 DAG size of output: 4158 [2021-05-04 02:42:47,512 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 5997 DAG size of output: 5890 [2021-05-04 02:42:48,129 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2021-05-04 02:42:48,412 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 361 [2021-05-04 02:42:49,613 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 2872 DAG size of output: 2821 [2021-05-04 02:42:50,268 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 10763 DAG size of output: 10574 [2021-05-04 02:42:51,264 WARN L205 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 15701 DAG size of output: 15496 [2021-05-04 02:42:52,833 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 22178 DAG size of output: 21962 [2021-05-04 02:42:53,226 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 4436 DAG size of output: 4434 [2021-05-04 02:42:53,423 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1775 [2021-05-04 02:42:54,215 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 3176 DAG size of output: 3123 [2021-05-04 02:42:54,416 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 4845 DAG size of output: 4790 [2021-05-04 02:42:54,912 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 3760 DAG size of output: 4129 [2021-05-04 02:42:55,232 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 2986 DAG size of output: 3024 [2021-05-04 02:42:55,382 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 2678 DAG size of output: 2670 [2021-05-04 02:42:58,229 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 6234 DAG size of output: 6129 [2021-05-04 02:42:58,757 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 9064 DAG size of output: 8962 [2021-05-04 02:42:59,486 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 12854 DAG size of output: 12748 [2021-05-04 02:43:00,494 WARN L205 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 14923 DAG size of output: 14788 [2021-05-04 02:43:00,838 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 4513 DAG size of output: 4511 [2021-05-04 02:43:00,987 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1685 DAG size of output: 1808 [2021-05-04 02:43:02,169 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 4221 DAG size of output: 4178 [2021-05-04 02:43:02,407 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 5773 DAG size of output: 5725 [2021-05-04 02:43:02,635 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 3834 DAG size of output: 3832 [2021-05-04 02:43:04,021 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 3737 DAG size of output: 3697 [2021-05-04 02:43:04,210 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 4572 DAG size of output: 4514 [2021-05-04 02:43:05,955 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 3779 DAG size of output: 3735 [2021-05-04 02:43:06,139 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 4696 DAG size of output: 4643 [2021-05-04 02:43:06,601 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1453 DAG size of output: 1550 [2021-05-04 02:43:07,630 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 3357 DAG size of output: 3321 [2021-05-04 02:43:07,799 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 4201 DAG size of output: 4157 [2021-05-04 02:43:08,382 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 10509 DAG size of output: 10427 [2021-05-04 02:43:09,191 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 13648 DAG size of output: 13550 [2021-05-04 02:43:12,902 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 41178 DAG size of output: 40723 [2021-05-04 02:43:18,207 WARN L205 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 50019 DAG size of output: 49393 [2021-05-04 02:43:25,084 WARN L205 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 56637 DAG size of output: 55690 [2021-05-04 02:43:33,541 WARN L205 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 66721 DAG size of output: 65732 [2021-05-04 02:43:36,474 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 12544 DAG size of output: 14286 [2021-05-04 02:43:38,481 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 10090 DAG size of output: 10290 [2021-05-04 02:43:40,251 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 9058 DAG size of output: 9139 [2021-05-04 02:43:41,042 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 8998 DAG size of output: 8996 [2021-05-04 02:43:42,138 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 6834 DAG size of output: 6952 [2021-05-04 02:43:42,764 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 6797 DAG size of output: 6792 [2021-05-04 02:43:44,541 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 3127 DAG size of output: 3126 [2021-05-04 02:43:47,722 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 3471 DAG size of output: 3411 [2021-05-04 02:43:49,035 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 4191 DAG size of output: 4114 [2021-05-04 02:43:49,287 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 4844 DAG size of output: 4843 [2021-05-04 02:43:54,926 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 3462 DAG size of output: 3375 [2021-05-04 02:43:55,236 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 6160 DAG size of output: 6006 [2021-05-04 02:43:55,925 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 9421 DAG size of output: 9206 [2021-05-04 02:43:57,040 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 15996 DAG size of output: 15772 [2021-05-04 02:43:57,501 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 3288 DAG size of output: 3335 [2021-05-04 02:43:57,698 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 3262 DAG size of output: 3259 [2021-05-04 02:43:57,827 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 2762 DAG size of output: 2761 [2021-05-04 02:43:59,426 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 2128 DAG size of output: 2269 [2021-05-04 02:44:00,047 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 4747 DAG size of output: 4670 [2021-05-04 02:44:01,925 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 6173 DAG size of output: 6084 [2021-05-04 02:44:02,548 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 9284 DAG size of output: 9198 [2021-05-04 02:44:04,264 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 22985 DAG size of output: 22728 [2021-05-04 02:44:06,942 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 29206 DAG size of output: 28732 [2021-05-04 02:44:10,777 WARN L205 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 37356 DAG size of output: 36739 [2021-05-04 02:44:16,042 WARN L205 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 45410 DAG size of output: 44536 [2021-05-04 02:45:11,653 WARN L205 SmtUtils]: Spent 54.54 s on a formula simplification. DAG size of input: 288028 DAG size of output: 278532 [2021-05-04 02:45:16,714 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 12550 DAG size of output: 12772 [2021-05-04 02:45:19,481 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 12506 DAG size of output: 13809 [2021-05-04 02:45:22,047 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 12207 DAG size of output: 12312 [2021-05-04 02:45:24,505 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 12144 DAG size of output: 12231 [2021-05-04 02:45:26,819 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 12085 DAG size of output: 12513 [2021-05-04 02:45:27,865 WARN L205 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 11628 DAG size of output: 11493 [2021-05-04 02:45:28,138 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 4111 DAG size of output: 4109 [2021-05-04 02:45:28,323 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 3485 DAG size of output: 3483 [2021-05-04 02:45:28,463 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1577 DAG size of output: 1575 [2021-05-04 02:45:31,736 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 3648 DAG size of output: 3559 [2021-05-04 02:45:33,644 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 3648 DAG size of output: 3569 [2021-05-04 02:45:34,030 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 8195 DAG size of output: 8020 [2021-05-04 02:45:36,011 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 3687 DAG size of output: 3588 [2021-05-04 02:45:36,537 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 9907 DAG size of output: 9671 [2021-05-04 02:45:36,926 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 6348 DAG size of output: 6340 [2021-05-04 02:45:38,938 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 4251 DAG size of output: 4175 [2021-05-04 02:45:41,415 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 6146 DAG size of output: 6013 [2021-05-04 02:45:41,599 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 3424 DAG size of output: 3422 [2021-05-04 02:45:43,057 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 3723 DAG size of output: 3637 [2021-05-04 02:45:43,287 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 2391 DAG size of output: 2389 [2021-05-04 02:45:43,503 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 2385 DAG size of output: 2528 [2021-05-04 02:45:44,087 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 3131 DAG size of output: 3075 [2021-05-04 02:45:44,321 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 5311 DAG size of output: 5237 [2021-05-04 02:45:44,713 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 7930 DAG size of output: 7766 [2021-05-04 02:45:45,546 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 14421 DAG size of output: 14116 [2021-05-04 02:45:46,532 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1178 [2021-05-04 02:45:47,686 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 5802 DAG size of output: 5731 [2021-05-04 02:45:47,941 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 4200 DAG size of output: 4196 [2021-05-04 02:45:48,119 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 3570 DAG size of output: 3568 [2021-05-04 02:45:50,146 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 3221 DAG size of output: 3180 [2021-05-04 02:45:51,932 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 3630 DAG size of output: 3576 [2021-05-04 02:45:54,092 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 3657 DAG size of output: 3600 [2021-05-04 02:45:54,452 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 8207 DAG size of output: 8086 [2021-05-04 02:45:54,611 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1567 DAG size of output: 1565 [2021-05-04 02:45:55,131 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 3452 DAG size of output: 3430 [2021-05-04 02:45:55,635 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 9915 DAG size of output: 9767 [2021-05-04 02:45:57,851 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 27219 DAG size of output: 26419 [2021-05-04 02:46:01,353 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 36805 DAG size of output: 35819 [2021-05-04 02:46:06,303 WARN L205 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 48026 DAG size of output: 47025 [2021-05-04 02:46:12,841 WARN L205 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 54611 DAG size of output: 53227 [2021-05-04 02:46:21,012 WARN L205 SmtUtils]: Spent 7.52 s on a formula simplification. DAG size of input: 65729 DAG size of output: 64293 [2021-05-04 02:46:30,872 WARN L205 SmtUtils]: Spent 9.16 s on a formula simplification. DAG size of input: 71208 DAG size of output: 69288 [2021-05-04 02:47:41,711 WARN L205 SmtUtils]: Spent 1.15 m on a formula simplification. DAG size of input: 316784 DAG size of output: 305398 [2021-05-04 02:47:45,183 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 4732 DAG size of output: 4726 [2021-05-04 02:47:45,902 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 4520 DAG size of output: 4583 [2021-05-04 02:47:46,257 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 4496 DAG size of output: 4493 [2021-05-04 02:47:46,752 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 3800 DAG size of output: 4099 [2021-05-04 02:47:47,021 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 3718 DAG size of output: 3703 [2021-05-04 02:47:47,312 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 2860 DAG size of output: 2874 [2021-05-04 02:47:47,594 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 2841 DAG size of output: 2904 [2021-05-04 02:47:47,860 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 2716 DAG size of output: 2712 [2021-05-04 02:47:48,063 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 2706 DAG size of output: 2705 [2021-05-04 02:47:49,757 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1571 DAG size of output: 1643 [2021-05-04 02:47:50,116 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 3522 DAG size of output: 3428 [2021-05-04 02:47:50,377 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 5975 DAG size of output: 5869 [2021-05-04 02:47:50,805 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 8137 DAG size of output: 7985 [2021-05-04 02:47:51,397 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 9767 DAG size of output: 9547 [2021-05-04 02:47:51,653 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1655 DAG size of output: 1658 [2021-05-04 02:47:53,291 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 4404 DAG size of output: 4344 [2021-05-04 02:47:53,948 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 5504 DAG size of output: 5429 [2021-05-04 02:47:54,280 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 6625 DAG size of output: 6520 [2021-05-04 02:47:55,157 WARN L205 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 14112 DAG size of output: 13812 [2021-05-04 02:47:56,456 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 17525 DAG size of output: 17209 [2021-05-04 02:47:57,266 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1442 DAG size of output: 1526 [2021-05-04 02:47:58,152 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1723 DAG size of output: 1689 [2021-05-04 02:47:58,950 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 4516 DAG size of output: 4471 [2021-05-04 02:47:59,200 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 5426 DAG size of output: 5345 [2021-05-04 02:47:59,525 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 6832 DAG size of output: 6754 [2021-05-04 02:47:59,936 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 8130 DAG size of output: 8031 [2021-05-04 02:48:01,640 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 21502 DAG size of output: 21098 [2021-05-04 02:48:03,824 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 23328 DAG size of output: 22774 [2021-05-04 02:48:05,679 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 4711 DAG size of output: 4706 [2021-05-04 02:48:06,364 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 4519 DAG size of output: 4626 [2021-05-04 02:48:07,126 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 4467 DAG size of output: 4464 [2021-05-04 02:48:07,780 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 4461 DAG size of output: 4524 [2021-05-04 02:48:08,376 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 4439 DAG size of output: 4924 [2021-05-04 02:48:08,828 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 3526 DAG size of output: 3580 [2021-05-04 02:48:09,309 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 3159 DAG size of output: 3151 [2021-05-04 02:48:09,496 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 3145 DAG size of output: 3144 [2021-05-04 02:48:10,489 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 2667 DAG size of output: 2893 [2021-05-04 02:48:11,199 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 3515 DAG size of output: 3449 [2021-05-04 02:48:11,461 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 4345 DAG size of output: 4254 [2021-05-04 02:48:11,921 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 7418 DAG size of output: 7319 [2021-05-04 02:48:12,679 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 10880 DAG size of output: 10764 [2021-05-04 02:48:13,722 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 15229 DAG size of output: 15097 [2021-05-04 02:48:15,214 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 18766 DAG size of output: 18572 [2021-05-04 02:48:16,982 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 21421 DAG size of output: 21165 [2021-05-04 02:48:19,248 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 25243 DAG size of output: 24961 [2021-05-04 02:48:20,161 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 4514 DAG size of output: 5047 [2021-05-04 02:48:20,687 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 3607 DAG size of output: 3666 [2021-05-04 02:48:20,900 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 3239 DAG size of output: 3230 [2021-05-04 02:48:23,054 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 3428 DAG size of output: 3379 [2021-05-04 02:48:23,233 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 4376 DAG size of output: 4319 [2021-05-04 02:48:23,468 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 2732 DAG size of output: 2729 [2021-05-04 02:48:23,669 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 2097 DAG size of output: 2109 [2021-05-04 02:48:23,879 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 2080 DAG size of output: 2105 [2021-05-04 02:48:26,313 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 4713 DAG size of output: 4666 [2021-05-04 02:48:26,616 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 6219 DAG size of output: 6141 [2021-05-04 02:48:29,115 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 4404 DAG size of output: 4335 [2021-05-04 02:48:29,619 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 9043 DAG size of output: 8927 [2021-05-04 02:48:30,332 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 10932 DAG size of output: 10772 [2021-05-04 02:48:31,421 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 13842 DAG size of output: 13641 [2021-05-04 02:48:32,797 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 17421 DAG size of output: 17122 [2021-05-04 02:48:33,663 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 4514 DAG size of output: 4579 [2021-05-04 02:48:34,002 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 4490 DAG size of output: 4489 [2021-05-04 02:48:35,817 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 4128 DAG size of output: 4087 [2021-05-04 02:48:36,043 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 4982 DAG size of output: 4904 [2021-05-04 02:48:36,538 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 3794 DAG size of output: 3900 [2021-05-04 02:48:37,041 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 3644 DAG size of output: 3959 [2021-05-04 02:48:37,215 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 2716 DAG size of output: 2707 [2021-05-04 02:48:40,628 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 3780 DAG size of output: 3722 [2021-05-04 02:48:40,992 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 5761 DAG size of output: 5690 [2021-05-04 02:48:41,486 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 9496 DAG size of output: 9413 [2021-05-04 02:48:42,287 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 12464 DAG size of output: 12312 [2021-05-04 02:48:43,333 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 14990 DAG size of output: 14808 [2021-05-04 02:48:44,849 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 17607 DAG size of output: 17306 [2021-05-04 02:48:45,867 WARN L205 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 4603 DAG size of output: 4760 [2021-05-04 02:48:46,648 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 4512 DAG size of output: 4577 [2021-05-04 02:48:47,342 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 4490 DAG size of output: 4893 [2021-05-04 02:48:47,973 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 4391 DAG size of output: 4414 Received shutdown request... [2021-05-04 02:48:48,301 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 4356 DAG size of output: 4353 [2021-05-04 02:48:48,546 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2021-05-04 02:48:48,546 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-04 02:48:48,557 WARN L224 ceAbstractionStarter]: Timeout [2021-05-04 02:48:48,558 INFO L202 PluginConnector]: Adding new model sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 02:48:48 BasicIcfg [2021-05-04 02:48:48,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-04 02:48:48,558 INFO L168 Benchmark]: Toolchain (without parser) took 859550.29 ms. Allocated memory was 463.5 MB in the beginning and 6.0 GB in the end (delta: 5.5 GB). Free memory was 443.3 MB in the beginning and 3.0 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.4 GB. Max. memory is 16.0 GB. [2021-05-04 02:48:48,559 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 463.5 MB. Free memory was 444.5 MB in the beginning and 444.4 MB in the end (delta: 70.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 02:48:48,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.69 ms. Allocated memory is still 463.5 MB. Free memory was 443.2 MB in the beginning and 441.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-04 02:48:48,559 INFO L168 Benchmark]: Boogie Preprocessor took 12.10 ms. Allocated memory is still 463.5 MB. Free memory was 441.8 MB in the beginning and 440.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-04 02:48:48,559 INFO L168 Benchmark]: RCFGBuilder took 226.55 ms. Allocated memory is still 463.5 MB. Free memory was 440.7 MB in the beginning and 428.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-05-04 02:48:48,559 INFO L168 Benchmark]: TraceAbstraction took 859284.16 ms. Allocated memory was 463.5 MB in the beginning and 6.0 GB in the end (delta: 5.5 GB). Free memory was 427.7 MB in the beginning and 3.0 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.4 GB. Max. memory is 16.0 GB. [2021-05-04 02:48:48,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 463.5 MB. Free memory was 444.5 MB in the beginning and 444.4 MB in the end (delta: 70.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.69 ms. Allocated memory is still 463.5 MB. Free memory was 443.2 MB in the beginning and 441.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.10 ms. Allocated memory is still 463.5 MB. Free memory was 441.8 MB in the beginning and 440.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 226.55 ms. Allocated memory is still 463.5 MB. Free memory was 440.7 MB in the beginning and 428.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 859284.16 ms. Allocated memory was 463.5 MB in the beginning and 6.0 GB in the end (delta: 5.5 GB). Free memory was 427.7 MB in the beginning and 3.0 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.4 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: 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] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.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] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 269, positive: 262, positive conditional: 0, positive unconditional: 262, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 227, positive: 220, positive conditional: 0, positive unconditional: 220, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 227, positive: 213, positive conditional: 0, positive unconditional: 213, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 269, positive: 42, positive conditional: 0, positive unconditional: 42, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 227, unknown conditional: 0, unknown unconditional: 227] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, 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: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, 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): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 155, Number of persistent set computation: 726, Number of trivial persistent sets: 718, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 269, positive: 262, positive conditional: 0, positive unconditional: 262, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 227, positive: 220, positive conditional: 0, positive unconditional: 220, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 227, positive: 213, positive conditional: 0, positive unconditional: 213, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 119, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 269, positive: 42, positive conditional: 0, positive unconditional: 42, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 227, unknown conditional: 0, unknown unconditional: 227] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 65). Cancelled while PartialOrderCegarLoop was analyzing trace of length 79 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 859171.3ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 22.2ms, PartialOrderReductionTime: 9862.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 411, 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: 104.6ms SsaConstructionTime, 565.7ms SatisfiabilityAnalysisTime, 17513.2ms InterpolantComputationTime, 1874 NumberOfCodeBlocks, 1874 NumberOfCodeBlocksAsserted, 114 NumberOfCheckSat, 1834 ConstructedInterpolants, 90 QuantifiedInterpolants, 32326 SizeOfPredicates, 76 NumberOfNonLiveVariables, 2314 ConjunctsInSsa, 596 ConjunctsInUnsatCore, 40 InterpolantComputations, 2 PerfectInterpolantSequences, 1666/4837 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