/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-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 19:03:49,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 19:03:49,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 19:03:49,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 19:03:49,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 19:03:49,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 19:03:49,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 19:03:49,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 19:03:49,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 19:03:49,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 19:03:49,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 19:03:49,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2021-03-12 19:03:49,559 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-Sleep-NoLbe-New_States.epf [2021-03-12 19:03:49,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 19:03:49,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 19:03:49,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 19:03:49,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 19:03:49,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 19:03:49,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 19:03:49,588 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 19:03:49,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 19:03:49,588 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 19:03:49,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 19:03:49,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 19:03:49,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 19:03:49,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 19:03:49,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 19:03:49,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 19:03:49,589 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 19:03:49,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 19:03:49,589 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 19:03:49,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 19:03:49,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 19:03:49,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 19:03:49,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 19:03:49,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 19:03:49,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 19:03:49,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 19:03:49,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 19:03:49,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 19:03:49,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 19:03:49,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 19:03:49,591 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 19:03:49,591 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 19:03:49,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 19:03:49,591 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 19:03:49,591 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 19:03:49,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 19:03:49,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 19:03:49,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 19:03:49,986 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 19:03:49,987 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 19:03:49,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl [2021-03-12 19:03:49,989 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl' [2021-03-12 19:03:50,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 19:03:50,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 19:03:50,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 19:03:50,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 19:03:50,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 19:03:50,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 19:03:50,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 19:03:50,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 19:03:50,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 19:03:50,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/1) ... [2021-03-12 19:03:50,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 19:03:50,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 19:03:50,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 19:03:50,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 19:03:50,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (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 [2021-03-12 19:03:50,364 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 19:03:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 19:03:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 19:03:50,365 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 19:03:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 19:03:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 19:03:50,365 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 19:03:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 19:03:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 19:03:50,365 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 19:03:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 19:03:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 19:03:50,368 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 19:03:50,531 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 19:03:50,532 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 19:03:50,533 INFO L202 PluginConnector]: Adding new model sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 07:03:50 BoogieIcfgContainer [2021-03-12 19:03:50,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 19:03:50,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 19:03:50,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 19:03:50,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 19:03:50,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 07:03:50" (1/2) ... [2021-03-12 19:03:50,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d80391 and model type sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 07:03:50, skipping insertion in model container [2021-03-12 19:03:50,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 07:03:50" (2/2) ... [2021-03-12 19:03:50,540 INFO L111 eAbstractionObserver]: Analyzing ICFG sorted.wvr.bpl [2021-03-12 19:03:50,545 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 19:03:50,546 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 19:03:50,549 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 19:03:50,549 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 19:03:50,590 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 19:03:50,633 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 [2021-03-12 19:03:50,670 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 19:03:50,670 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 19:03:50,670 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 19:03:50,670 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 19:03:50,671 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 19:03:50,671 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 19:03:50,686 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 19:03:50,686 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 19:03:50,730 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:50,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:50,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1326538124, now seen corresponding path program 1 times [2021-03-12 19:03:50,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:50,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96954451] [2021-03-12 19:03:50,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:50,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96954451] [2021-03-12 19:03:50,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 19:03:50,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-12 19:03:50,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401232352] [2021-03-12 19:03:50,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 19:03:50,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:50,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 19:03:50,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-12 19:03:50,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:50,982 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:50,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 19:03:50,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:51,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:51,035 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 19:03:51,035 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:51,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:51,041 INFO L82 PathProgramCache]: Analyzing trace with hash 177359914, now seen corresponding path program 1 times [2021-03-12 19:03:51,041 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:51,041 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989929943] [2021-03-12 19:03:51,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:51,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989929943] [2021-03-12 19:03:51,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1476626100] [2021-03-12 19:03:51,177 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 [2021-03-12 19:03:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:51,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-12 19:03:51,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:51,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:51,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2021-03-12 19:03:51,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379397611] [2021-03-12 19:03:51,439 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-12 19:03:51,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:51,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-12 19:03:51,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-03-12 19:03:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:51,441 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:51,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 3.5) internal successors, (35), 10 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) [2021-03-12 19:03:51,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:51,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:51,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:51,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:51,813 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:51,814 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:51,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:51,816 INFO L82 PathProgramCache]: Analyzing trace with hash -65210676, now seen corresponding path program 1 times [2021-03-12 19:03:51,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:51,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248263933] [2021-03-12 19:03:51,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:51,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248263933] [2021-03-12 19:03:51,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360198160] [2021-03-12 19:03:51,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:52,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 19:03:52,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:52,249 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:52,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-03-12 19:03:52,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562843484] [2021-03-12 19:03:52,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 19:03:52,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:52,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 19:03:52,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-03-12 19:03:52,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:52,254 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:52,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.357142857142857) internal successors, (47), 14 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 19:03:52,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:52,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:52,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:52,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:52,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:52,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:52,539 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:52,539 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:52,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:52,540 INFO L82 PathProgramCache]: Analyzing trace with hash 438920810, now seen corresponding path program 2 times [2021-03-12 19:03:52,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:52,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642267229] [2021-03-12 19:03:52,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:52,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:52,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642267229] [2021-03-12 19:03:52,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583461871] [2021-03-12 19:03:52,620 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:52,658 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 19:03:52,659 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:03:52,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 19:03:52,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:52,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:52,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-03-12 19:03:52,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358137943] [2021-03-12 19:03:52,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 19:03:52,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:52,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 19:03:52,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-03-12 19:03:52,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:52,818 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:52,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 13 states have internal predecessors, (43), 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) [2021-03-12 19:03:52,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:52,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:52,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:52,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:53,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:53,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:53,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:53,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:53,275 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:53,276 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:53,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:53,276 INFO L82 PathProgramCache]: Analyzing trace with hash -2108260084, now seen corresponding path program 3 times [2021-03-12 19:03:53,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:53,277 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133804972] [2021-03-12 19:03:53,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:53,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133804972] [2021-03-12 19:03:53,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [410842176] [2021-03-12 19:03:53,507 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:53,543 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 19:03:53,544 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:03:53,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 19:03:53,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:53,941 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:53,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-12 19:03:53,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819957395] [2021-03-12 19:03:53,941 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 19:03:53,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:53,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 19:03:53,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2021-03-12 19:03:53,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:53,942 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:53,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.0555555555555554) internal successors, (55), 18 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) [2021-03-12 19:03:53,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:53,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:53,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:53,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:53,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:54,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:54,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:54,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:54,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:54,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:54,255 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-03-12 19:03:54,255 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:54,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:54,256 INFO L82 PathProgramCache]: Analyzing trace with hash -549064278, now seen corresponding path program 4 times [2021-03-12 19:03:54,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:54,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962877778] [2021-03-12 19:03:54,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:54,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962877778] [2021-03-12 19:03:54,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [603013161] [2021-03-12 19:03:54,335 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:54,370 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 19:03:54,371 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:03:54,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-12 19:03:54,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:54,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:54,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-12 19:03:54,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574968335] [2021-03-12 19:03:54,558 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 19:03:54,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:54,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 19:03:54,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2021-03-12 19:03:54,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:54,561 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:54,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.0) internal successors, (51), 17 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) [2021-03-12 19:03:54,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:54,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:54,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:54,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:54,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:54,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:54,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:54,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:54,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:54,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:54,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:54,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:03:55,083 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:55,083 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:55,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:55,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1920810060, now seen corresponding path program 5 times [2021-03-12 19:03:55,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:55,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585164013] [2021-03-12 19:03:55,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:55,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585164013] [2021-03-12 19:03:55,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102002268] [2021-03-12 19:03:55,436 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:55,464 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-12 19:03:55,465 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:03:55,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 19:03:55,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:55,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:55,993 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-03-12 19:03:55,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308562144] [2021-03-12 19:03:55,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-03-12 19:03:55,997 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:55,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-03-12 19:03:55,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=387, Unknown=0, NotChecked=0, Total=462 [2021-03-12 19:03:55,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:55,999 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:55,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.8636363636363638) internal successors, (63), 22 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 19:03:55,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:56,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:56,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:56,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:56,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:56,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:03:56,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:56,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:56,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:56,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:56,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:56,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:56,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:03:56,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:03:56,390 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:56,391 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:56,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:56,391 INFO L82 PathProgramCache]: Analyzing trace with hash -219730454, now seen corresponding path program 6 times [2021-03-12 19:03:56,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:56,391 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569790504] [2021-03-12 19:03:56,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:56,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569790504] [2021-03-12 19:03:56,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572150250] [2021-03-12 19:03:56,506 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:56,532 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-03-12 19:03:56,532 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:03:56,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 19:03:56,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:56,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:56,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2021-03-12 19:03:56,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163184319] [2021-03-12 19:03:56,769 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-03-12 19:03:56,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:56,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-03-12 19:03:56,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2021-03-12 19:03:56,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:56,771 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:56,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.8095238095238093) internal successors, (59), 21 states have internal predecessors, (59), 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) [2021-03-12 19:03:56,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:56,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:56,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:56,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:56,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:56,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:03:56,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:03:56,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:57,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:57,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:03:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:03:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:03:57,475 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-03-12 19:03:57,475 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:57,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:57,476 INFO L82 PathProgramCache]: Analyzing trace with hash 583035020, now seen corresponding path program 7 times [2021-03-12 19:03:57,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:57,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19141512] [2021-03-12 19:03:57,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:57,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19141512] [2021-03-12 19:03:57,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954542218] [2021-03-12 19:03:57,963 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:57,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 19:03:58,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:58,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:58,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-03-12 19:03:58,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304090066] [2021-03-12 19:03:58,739 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-03-12 19:03:58,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:58,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-03-12 19:03:58,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=562, Unknown=0, NotChecked=0, Total=650 [2021-03-12 19:03:58,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:58,740 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:58,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 2.730769230769231) internal successors, (71), 26 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) [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:03:58,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:58,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:58,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:58,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:58,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:58,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:58,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:03:58,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:03:58,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:03:58,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:59,166 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:59,167 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:03:59,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:03:59,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1820566742, now seen corresponding path program 8 times [2021-03-12 19:03:59,167 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:03:59,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470175763] [2021-03-12 19:03:59,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:03:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:03:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:59,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470175763] [2021-03-12 19:03:59,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [826872602] [2021-03-12 19:03:59,279 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:03:59,324 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 19:03:59,324 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:03:59,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-12 19:03:59,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:03:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:03:59,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:03:59,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-03-12 19:03:59,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220717113] [2021-03-12 19:03:59,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-03-12 19:03:59,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:03:59,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-03-12 19:03:59,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=483, Unknown=0, NotChecked=0, Total=600 [2021-03-12 19:03:59,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:03:59,620 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:03:59,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.68) internal successors, (67), 25 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:03:59,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:00,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:00,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:00,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:00,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:00,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:00,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:00,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:00,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:00,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:00,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:00,508 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-03-12 19:04:00,509 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:04:00,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:04:00,509 INFO L82 PathProgramCache]: Analyzing trace with hash -222345780, now seen corresponding path program 9 times [2021-03-12 19:04:00,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:04:00,509 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312278278] [2021-03-12 19:04:00,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:04:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:04:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:01,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312278278] [2021-03-12 19:04:01,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [227710865] [2021-03-12 19:04:01,270 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:01,300 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-03-12 19:04:01,300 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:04:01,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 42 conjunts are in the unsatisfiable core [2021-03-12 19:04:01,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:04:02,521 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2021-03-12 19:04:02,785 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-03-12 19:04:03,400 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2021-03-12 19:04:03,909 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2021-03-12 19:04:04,384 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-03-12 19:04:05,054 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-03-12 19:04:05,474 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-12 19:04:06,013 INFO L446 ElimStorePlain]: Different costs {5=[v_prenex_9], 7=[A], 9=[v_prenex_12], 12=[v_prenex_7], 13=[v_prenex_11, v_prenex_17], 18=[v_prenex_14], 21=[v_prenex_8, v_prenex_22, v_prenex_18, v_prenex_16, v_prenex_6]} [2021-03-12 19:04:06,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:04:06,035 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:06,426 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 162 [2021-03-12 19:04:06,427 INFO L628 ElimStorePlain]: treesize reduction 322, result has 59.7 percent of original size [2021-03-12 19:04:06,427 INFO L518 ElimStorePlain]: Eliminatee A vanished before elimination [2021-03-12 19:04:06,427 INFO L518 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2021-03-12 19:04:06,427 INFO L518 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2021-03-12 19:04:06,427 INFO L518 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2021-03-12 19:04:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,475 INFO L354 Elim1Store]: treesize reduction 26, result has 44.7 percent of original size [2021-03-12 19:04:06,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 45 treesize of output 39 [2021-03-12 19:04:06,492 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:06,689 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-03-12 19:04:06,689 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:06,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,735 INFO L354 Elim1Store]: treesize reduction 12, result has 58.6 percent of original size [2021-03-12 19:04:06,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 35 [2021-03-12 19:04:06,738 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:06,902 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-03-12 19:04:06,902 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:06,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:06,950 INFO L354 Elim1Store]: treesize reduction 36, result has 36.8 percent of original size [2021-03-12 19:04:06,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 42 [2021-03-12 19:04:06,960 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:07,100 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-03-12 19:04:07,100 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,155 INFO L354 Elim1Store]: treesize reduction 22, result has 61.4 percent of original size [2021-03-12 19:04:07,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 56 [2021-03-12 19:04:07,166 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:07,318 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-12 19:04:07,318 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:07,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,368 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:07,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 78 [2021-03-12 19:04:07,406 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:07,540 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 19:04:07,541 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:07,541 INFO L518 ElimStorePlain]: Eliminatee v_prenex_16 vanished before elimination [2021-03-12 19:04:07,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:07,598 INFO L354 Elim1Store]: treesize reduction 34, result has 40.4 percent of original size [2021-03-12 19:04:07,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 44 [2021-03-12 19:04:07,602 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:07,714 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-03-12 19:04:07,715 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:07,733 INFO L550 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 12 dim-1 vars, End of recursive call: and 6 xjuncts. [2021-03-12 19:04:07,733 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 24 variables, input treesize:843, output treesize:143 [2021-03-12 19:04:07,925 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2021-03-12 19:04:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:08,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:04:08,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 23] total 37 [2021-03-12 19:04:08,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522142694] [2021-03-12 19:04:08,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 19:04:08,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:04:08,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 19:04:08,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1203, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 19:04:08,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:08,104 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:04:08,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.1621621621621623) internal successors, (80), 37 states have internal predecessors, (80), 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) [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:08,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:08,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:08,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:09,003 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 62 [2021-03-12 19:04:09,304 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 62 [2021-03-12 19:04:09,972 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 103 [2021-03-12 19:04:10,763 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2021-03-12 19:04:11,341 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-03-12 19:04:11,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:11,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:11,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:11,769 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-03-12 19:04:11,770 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:04:11,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:04:11,771 INFO L82 PathProgramCache]: Analyzing trace with hash -387663510, now seen corresponding path program 10 times [2021-03-12 19:04:11,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:04:11,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278796380] [2021-03-12 19:04:11,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:04:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:04:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:11,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278796380] [2021-03-12 19:04:11,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1682108227] [2021-03-12 19:04:11,899 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:11,928 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 19:04:11,928 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:04:11,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-12 19:04:11,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:04:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:12,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:04:12,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-03-12 19:04:12,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430888493] [2021-03-12 19:04:12,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 19:04:12,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:04:12,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 19:04:12,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=656, Unknown=0, NotChecked=0, Total=812 [2021-03-12 19:04:12,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:12,262 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:04:12,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.586206896551724) internal successors, (75), 29 states have internal predecessors, (75), 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) [2021-03-12 19:04:12,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:12,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:12,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:12,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:12,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:12,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:12,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:12,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:12,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:12,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:12,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:12,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:13,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:13,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:13,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:13,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:13,331 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:13,331 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:04:13,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:04:13,332 INFO L82 PathProgramCache]: Analyzing trace with hash -1886841844, now seen corresponding path program 11 times [2021-03-12 19:04:13,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:04:13,332 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805141689] [2021-03-12 19:04:13,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:04:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:04:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:14,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805141689] [2021-03-12 19:04:14,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2022639459] [2021-03-12 19:04:14,168 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:14,202 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-03-12 19:04:14,202 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:04:14,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 41 conjunts are in the unsatisfiable core [2021-03-12 19:04:14,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:04:15,368 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:15,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:04:15,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2021-03-12 19:04:15,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554243574] [2021-03-12 19:04:15,369 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-03-12 19:04:15,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:04:15,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-03-12 19:04:15,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=1009, Unknown=0, NotChecked=0, Total=1122 [2021-03-12 19:04:15,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:15,371 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:04:15,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 2.5588235294117645) internal successors, (87), 34 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) [2021-03-12 19:04:15,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:15,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:15,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:15,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:15,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:15,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:15,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:15,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:15,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:15,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:15,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:15,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:15,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:15,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:04:15,963 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable86 [2021-03-12 19:04:15,963 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:04:15,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:04:15,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1215269034, now seen corresponding path program 12 times [2021-03-12 19:04:15,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:04:15,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43489445] [2021-03-12 19:04:15,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:04:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:04:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 25 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:16,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43489445] [2021-03-12 19:04:16,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [315418449] [2021-03-12 19:04:16,112 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:16,148 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-03-12 19:04:16,148 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:04:16,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 19:04:16,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:04:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 36 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:16,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:04:16,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 33 [2021-03-12 19:04:16,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935442785] [2021-03-12 19:04:16,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-03-12 19:04:16,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:04:16,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-03-12 19:04:16,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=855, Unknown=0, NotChecked=0, Total=1056 [2021-03-12 19:04:16,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:16,504 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:04:16,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.515151515151515) internal successors, (83), 33 states have internal predecessors, (83), 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) [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:04:16,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:17,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:17,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:17,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:17,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:17,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:17,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:17,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:17,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:17,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:17,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:17,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:17,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:17,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:04:17,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:04:17,647 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:17,648 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:04:17,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:04:17,648 INFO L82 PathProgramCache]: Analyzing trace with hash 933040972, now seen corresponding path program 13 times [2021-03-12 19:04:17,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:04:17,648 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153399455] [2021-03-12 19:04:17,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:04:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:04:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:18,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153399455] [2021-03-12 19:04:18,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110666227] [2021-03-12 19:04:18,817 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:04:18,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 47 conjunts are in the unsatisfiable core [2021-03-12 19:04:18,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:04:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:20,319 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:04:20,319 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 38 [2021-03-12 19:04:20,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878341334] [2021-03-12 19:04:20,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-03-12 19:04:20,320 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:04:20,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-03-12 19:04:20,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1281, Unknown=0, NotChecked=0, Total=1406 [2021-03-12 19:04:20,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:20,321 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:04:20,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.5) internal successors, (95), 38 states have internal predecessors, (95), 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) [2021-03-12 19:04:20,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:04:20,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:04:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:04:20,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:04:21,007 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:21,007 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:04:21,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:04:21,008 INFO L82 PathProgramCache]: Analyzing trace with hash 2027686122, now seen corresponding path program 14 times [2021-03-12 19:04:21,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:04:21,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199839612] [2021-03-12 19:04:21,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:04:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:04:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:21,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199839612] [2021-03-12 19:04:21,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1276224889] [2021-03-12 19:04:21,214 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:21,243 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 19:04:21,244 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:04:21,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 19:04:21,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:04:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:21,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:04:21,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 37 [2021-03-12 19:04:21,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228745796] [2021-03-12 19:04:21,707 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 19:04:21,707 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:04:21,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 19:04:21,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=1080, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 19:04:21,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:21,709 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:04:21,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.4594594594594597) internal successors, (91), 37 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) [2021-03-12 19:04:21,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:21,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:21,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:04:21,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:22,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:04:22,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:04:22,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:04:22,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:04:23,068 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable134 [2021-03-12 19:04:23,068 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:04:23,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:04:23,069 INFO L82 PathProgramCache]: Analyzing trace with hash -18185332, now seen corresponding path program 15 times [2021-03-12 19:04:23,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:04:23,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052647956] [2021-03-12 19:04:23,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:04:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:04:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:24,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052647956] [2021-03-12 19:04:24,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [585052531] [2021-03-12 19:04:24,133 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:04:24,173 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-03-12 19:04:24,173 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:04:24,174 WARN L261 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 60 conjunts are in the unsatisfiable core [2021-03-12 19:04:24,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:04:25,999 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-03-12 19:04:26,601 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-03-12 19:04:27,985 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 186 DAG size of output: 112 [2021-03-12 19:04:29,298 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 189 DAG size of output: 114 [2021-03-12 19:04:30,505 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 116 [2021-03-12 19:04:31,677 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-03-12 19:04:33,693 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2021-03-12 19:04:36,688 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 205 DAG size of output: 205 [2021-03-12 19:04:41,643 WARN L205 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 485 DAG size of output: 343 [2021-03-12 19:04:44,371 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 344 [2021-03-12 19:04:45,824 INFO L446 ElimStorePlain]: Different costs {5=[v_prenex_83, v_prenex_107, v_prenex_93, v_prenex_81, v_prenex_97, v_prenex_85, v_prenex_84, v_prenex_101, v_prenex_102, v_prenex_113, v_prenex_90, v_prenex_128], 7=[v_prenex_118, v_prenex_120, v_prenex_110, v_prenex_88], 9=[v_prenex_108, v_prenex_86, v_prenex_95, v_prenex_124, v_prenex_135, v_prenex_114, v_prenex_104, v_prenex_116], 19=[v_prenex_129, A, v_prenex_92, v_prenex_91, v_prenex_96, v_prenex_79, v_prenex_78, v_prenex_77], 40=[v_prenex_111], 45=[v_prenex_99, v_prenex_105], 50=[v_prenex_122, v_prenex_126], 55=[v_prenex_82, v_prenex_80, v_prenex_87]} [2021-03-12 19:04:45,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:04:45,877 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:47,308 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 877 DAG size of output: 404 [2021-03-12 19:04:47,310 INFO L628 ElimStorePlain]: treesize reduction 1507, result has 45.5 percent of original size [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_107 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_93 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_81 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_97 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_85 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_84 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_101 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_102 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_113 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_90 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_128 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_118 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_120 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_110 vanished before elimination [2021-03-12 19:04:47,310 INFO L518 ElimStorePlain]: Eliminatee v_prenex_88 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_108 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_86 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_95 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_124 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_135 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_114 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_104 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_116 vanished before elimination [2021-03-12 19:04:47,311 INFO L518 ElimStorePlain]: Eliminatee v_prenex_129 vanished before elimination [2021-03-12 19:04:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,386 INFO L354 Elim1Store]: treesize reduction 26, result has 44.7 percent of original size [2021-03-12 19:04:47,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 50 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 5 case distinctions, treesize of input 66 treesize of output 48 [2021-03-12 19:04:47,389 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:47,887 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2021-03-12 19:04:47,887 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:47,888 INFO L518 ElimStorePlain]: Eliminatee v_prenex_92 vanished before elimination [2021-03-12 19:04:47,888 INFO L518 ElimStorePlain]: Eliminatee v_prenex_91 vanished before elimination [2021-03-12 19:04:47,888 INFO L518 ElimStorePlain]: Eliminatee v_prenex_96 vanished before elimination [2021-03-12 19:04:47,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:47,973 INFO L354 Elim1Store]: treesize reduction 56, result has 38.5 percent of original size [2021-03-12 19:04:47,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 9 case distinctions, treesize of input 68 treesize of output 62 [2021-03-12 19:04:47,976 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:48,458 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2021-03-12 19:04:48,458 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:48,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:48,518 INFO L354 Elim1Store]: treesize reduction 12, result has 55.6 percent of original size [2021-03-12 19:04:48,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 52 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 42 [2021-03-12 19:04:48,521 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:48,981 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2021-03-12 19:04:48,981 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:49,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,070 INFO L354 Elim1Store]: treesize reduction 42, result has 40.8 percent of original size [2021-03-12 19:04:49,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 48 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 56 [2021-03-12 19:04:49,074 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:49,517 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2021-03-12 19:04:49,518 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:49,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:49,599 INFO L354 Elim1Store]: treesize reduction 14, result has 54.8 percent of original size [2021-03-12 19:04:49,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 52 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 44 [2021-03-12 19:04:49,601 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:50,043 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2021-03-12 19:04:50,044 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,128 INFO L354 Elim1Store]: treesize reduction 38, result has 37.7 percent of original size [2021-03-12 19:04:50,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 60 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 50 [2021-03-12 19:04:50,131 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:50,525 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-03-12 19:04:50,526 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:50,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:50,624 INFO L354 Elim1Store]: treesize reduction 52, result has 34.2 percent of original size [2021-03-12 19:04:50,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 58 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 8 case distinctions, treesize of input 76 treesize of output 54 [2021-03-12 19:04:50,627 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:51,004 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-03-12 19:04:51,004 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:51,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,135 INFO L354 Elim1Store]: treesize reduction 94, result has 26.0 percent of original size [2021-03-12 19:04:51,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 65 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 13 case distinctions, treesize of input 83 treesize of output 63 [2021-03-12 19:04:51,138 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:51,495 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2021-03-12 19:04:51,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:51,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,604 INFO L354 Elim1Store]: treesize reduction 86, result has 26.5 percent of original size [2021-03-12 19:04:51,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 12 case distinctions, treesize of input 83 treesize of output 61 [2021-03-12 19:04:51,607 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:51,941 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-03-12 19:04:51,942 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,064 INFO L354 Elim1Store]: treesize reduction 112, result has 23.8 percent of original size [2021-03-12 19:04:52,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 76 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 15 case distinctions, treesize of input 83 treesize of output 65 [2021-03-12 19:04:52,069 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:52,413 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-03-12 19:04:52,413 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:52,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:52,537 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:52,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 76 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 15 case distinctions, treesize of input 97 treesize of output 183 [2021-03-12 19:04:52,709 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2021-03-12 19:04:53,414 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 187 [2021-03-12 19:04:53,415 INFO L628 ElimStorePlain]: treesize reduction 41, result has 92.9 percent of original size [2021-03-12 19:04:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:04:53,528 INFO L354 Elim1Store]: treesize reduction 116, result has 21.1 percent of original size [2021-03-12 19:04:53,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 76 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 15 case distinctions, treesize of input 97 treesize of output 67 [2021-03-12 19:04:53,532 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 19:04:53,793 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-03-12 19:04:53,793 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:04:53,814 INFO L550 ElimStorePlain]: Start of recursive call 1: 40 dim-0 vars, 40 dim-1 vars, End of recursive call: and 11 xjuncts. [2021-03-12 19:04:53,814 INFO L247 ElimStorePlain]: Needed 14 recursive calls to eliminate 80 variables, input treesize:2809, output treesize:346 [2021-03-12 19:04:54,046 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 21 [2021-03-12 19:04:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:04:54,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:04:54,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 29] total 49 [2021-03-12 19:04:54,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064358293] [2021-03-12 19:04:54,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-03-12 19:04:54,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:04:54,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-03-12 19:04:54,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=2185, Unknown=0, NotChecked=0, Total=2352 [2021-03-12 19:04:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:54,284 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:04:54,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.122448979591837) internal successors, (104), 49 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:04:54,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:04:54,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:04:54,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:04:54,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:04:55,027 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2021-03-12 19:04:55,274 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 46 [2021-03-12 19:04:55,684 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 51 [2021-03-12 19:04:55,920 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 50 [2021-03-12 19:04:57,130 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 205 DAG size of output: 122 [2021-03-12 19:04:57,729 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 83 [2021-03-12 19:04:58,017 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 62 [2021-03-12 19:04:59,520 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 210 DAG size of output: 143 [2021-03-12 19:05:00,034 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 66 [2021-03-12 19:05:00,637 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 66 [2021-03-12 19:05:02,686 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 206 DAG size of output: 174 [2021-03-12 19:05:05,869 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2021-03-12 19:05:07,954 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 194 DAG size of output: 152 [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:08,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:08,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:08,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:08,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:08,555 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135 [2021-03-12 19:05:08,555 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:05:08,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:05:08,556 INFO L82 PathProgramCache]: Analyzing trace with hash -161908182, now seen corresponding path program 16 times [2021-03-12 19:05:08,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:05:08,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374797250] [2021-03-12 19:05:08,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:05:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:05:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 49 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:08,856 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374797250] [2021-03-12 19:05:08,856 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [582620901] [2021-03-12 19:05:08,856 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-03-12 19:05:08,885 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 19:05:08,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:05:08,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-12 19:05:08,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:05:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 64 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:09,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:05:09,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 41 [2021-03-12 19:05:09,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716089684] [2021-03-12 19:05:09,458 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-03-12 19:05:09,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:05:09,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-03-12 19:05:09,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=309, Invalid=1331, Unknown=0, NotChecked=0, Total=1640 [2021-03-12 19:05:09,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:09,460 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:05:09,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.4146341463414633) internal successors, (99), 41 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:09,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:11,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:11,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:11,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:11,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:11,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:11,207 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable239 [2021-03-12 19:05:11,207 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:05:11,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:05:11,208 INFO L82 PathProgramCache]: Analyzing trace with hash 315663564, now seen corresponding path program 17 times [2021-03-12 19:05:11,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:05:11,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805419535] [2021-03-12 19:05:11,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:05:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:05:12,721 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:12,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805419535] [2021-03-12 19:05:12,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965069897] [2021-03-12 19:05:12,721 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:12,767 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-03-12 19:05:12,767 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:05:12,768 WARN L261 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 59 conjunts are in the unsatisfiable core [2021-03-12 19:05:12,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:05:14,942 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-03-12 19:05:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:15,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:05:15,296 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 46 [2021-03-12 19:05:15,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404233759] [2021-03-12 19:05:15,296 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-03-12 19:05:15,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:05:15,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-03-12 19:05:15,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1921, Unknown=0, NotChecked=0, Total=2070 [2021-03-12 19:05:15,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:15,297 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:05:15,297 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 2.4130434782608696) internal successors, (111), 46 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) [2021-03-12 19:05:15,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:15,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:15,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:15,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:15,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:15,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:15,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:16,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:16,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:16,468 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:16,469 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:05:16,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:05:16,469 INFO L82 PathProgramCache]: Analyzing trace with hash 914824298, now seen corresponding path program 18 times [2021-03-12 19:05:16,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:05:16,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783712384] [2021-03-12 19:05:16,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:05:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:05:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 64 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:16,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783712384] [2021-03-12 19:05:16,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081879279] [2021-03-12 19:05:16,830 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:16,879 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-03-12 19:05:16,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:05:16,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 19:05:16,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:05:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 81 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:17,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:05:17,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 45 [2021-03-12 19:05:17,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417652562] [2021-03-12 19:05:17,622 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-03-12 19:05:17,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:05:17,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-03-12 19:05:17,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=1608, Unknown=0, NotChecked=0, Total=1980 [2021-03-12 19:05:17,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:17,624 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:05:17,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 45 states, 45 states have (on average 2.3777777777777778) internal successors, (107), 45 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) [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:17,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:17,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:17,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:19,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-03-12 19:05:19,630 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable273,21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:19,630 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:05:19,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:05:19,631 INFO L82 PathProgramCache]: Analyzing trace with hash -31541492, now seen corresponding path program 19 times [2021-03-12 19:05:19,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:05:19,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502061808] [2021-03-12 19:05:19,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:05:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:05:20,626 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-03-12 19:05:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:21,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502061808] [2021-03-12 19:05:21,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231061276] [2021-03-12 19:05:21,501 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:05:21,548 WARN L261 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 65 conjunts are in the unsatisfiable core [2021-03-12 19:05:21,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:05:24,010 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-12 19:05:24,216 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-03-12 19:05:24,436 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-03-12 19:05:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:24,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:05:24,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 50 [2021-03-12 19:05:24,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766218056] [2021-03-12 19:05:24,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-03-12 19:05:24,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:05:24,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-03-12 19:05:24,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=2289, Unknown=0, NotChecked=0, Total=2450 [2021-03-12 19:05:24,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:24,562 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:05:24,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 2.38) internal successors, (119), 50 states have internal predecessors, (119), 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) [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:24,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-03-12 19:05:24,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:25,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-03-12 19:05:25,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 19:05:25,971 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable274,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:25,971 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:05:25,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:05:25,972 INFO L82 PathProgramCache]: Analyzing trace with hash -327929942, now seen corresponding path program 20 times [2021-03-12 19:05:25,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:05:25,972 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997642236] [2021-03-12 19:05:25,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:05:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:05:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:26,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997642236] [2021-03-12 19:05:26,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1788332025] [2021-03-12 19:05:26,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:26,354 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 19:05:26,355 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:05:26,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 25 conjunts are in the unsatisfiable core [2021-03-12 19:05:26,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:05:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:27,198 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 19:05:27,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 49 [2021-03-12 19:05:27,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124802878] [2021-03-12 19:05:27,199 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-03-12 19:05:27,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 19:05:27,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-03-12 19:05:27,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=1911, Unknown=0, NotChecked=0, Total=2352 [2021-03-12 19:05:27,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:27,200 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 19:05:27,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.3469387755102042) internal successors, (115), 49 states have internal predecessors, (115), 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) [2021-03-12 19:05:27,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:27,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 19:05:27,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 19:05:29,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 19:05:29,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 19:05:29,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 19:05:29,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 19:05:29,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 19:05:29,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-03-12 19:05:29,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 19:05:29,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 19:05:29,602 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable309,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:29,603 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 19:05:29,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 19:05:29,603 INFO L82 PathProgramCache]: Analyzing trace with hash -317457844, now seen corresponding path program 21 times [2021-03-12 19:05:29,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 19:05:29,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601824406] [2021-03-12 19:05:29,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 19:05:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 19:05:30,439 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-03-12 19:05:30,595 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2021-03-12 19:05:30,763 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-03-12 19:05:30,971 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2021-03-12 19:05:31,214 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2021-03-12 19:05:31,389 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-03-12 19:05:31,612 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-03-12 19:05:31,803 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2021-03-12 19:05:32,000 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-03-12 19:05:32,215 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2021-03-12 19:05:32,385 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2021-03-12 19:05:33,077 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 19:05:33,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601824406] [2021-03-12 19:05:33,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454577022] [2021-03-12 19:05:33,077 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 19:05:33,127 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-03-12 19:05:33,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 19:05:33,129 WARN L261 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 79 conjunts are in the unsatisfiable core [2021-03-12 19:05:33,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 19:05:36,519 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-03-12 19:05:36,769 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-12 19:05:37,037 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-03-12 19:05:37,342 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-12 19:05:37,650 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 19:05:37,982 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-03-12 19:05:38,297 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-03-12 19:05:38,700 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-03-12 19:05:38,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:38,954 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:38,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:38,970 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:38,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:38,985 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:38,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,000 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,018 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,034 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,049 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,065 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,298 INFO L244 Elim1Store]: Index analysis took 218 ms [2021-03-12 19:05:39,306 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-03-12 19:05:39,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 103 treesize of output 37 [2021-03-12 19:05:39,308 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,320 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,332 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,345 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,357 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,369 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,549 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-03-12 19:05:39,557 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-03-12 19:05:39,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 103 treesize of output 37 [2021-03-12 19:05:39,559 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,749 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-03-12 19:05:39,761 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-03-12 19:05:39,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 103 treesize of output 37 [2021-03-12 19:05:39,763 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:39,781 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:39,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:39,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:40,072 INFO L244 Elim1Store]: Index analysis took 273 ms [2021-03-12 19:05:40,785 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 175 [2021-03-12 19:05:40,786 INFO L354 Elim1Store]: treesize reduction 156, result has 68.4 percent of original size [2021-03-12 19:05:40,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 54 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 51 case distinctions, treesize of input 103 treesize of output 373 [2021-03-12 19:05:43,375 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:43,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,615 INFO L244 Elim1Store]: Index analysis took 221 ms [2021-03-12 19:05:43,623 INFO L354 Elim1Store]: treesize reduction 100, result has 1.0 percent of original size [2021-03-12 19:05:43,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 68 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 10 case distinctions, treesize of input 103 treesize of output 37 [2021-03-12 19:05:43,625 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:43,635 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:43,636 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:43,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:43,651 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:43,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:43,663 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:43,967 INFO L244 Elim1Store]: Index analysis took 293 ms [2021-03-12 19:05:44,239 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 42 [2021-03-12 19:05:44,240 INFO L354 Elim1Store]: treesize reduction 488, result has 10.8 percent of original size [2021-03-12 19:05:44,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 96 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 57 case distinctions, treesize of input 131 treesize of output 107 [2021-03-12 19:05:44,247 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,258 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,271 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,282 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,284 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,294 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,304 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,315 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,325 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,335 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,363 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,374 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,384 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 19:05:44,395 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 19:05:44,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 19:05:44,629 INFO L244 Elim1Store]: Index analysis took 223 ms [2021-03-12 19:05:45,216 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-03-12 19:05:45,216 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 19:05:45,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 96 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 57 case distinctions, treesize of input 131 treesize of output 595 [2021-03-12 19:05:46,950 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 623 [2021-03-12 19:05:48,086 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 1234 [2021-03-12 19:05:48,271 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1419 [2021-03-12 19:05:48,901 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1611 DAG size of output: 1556 [2021-03-12 19:05:49,179 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1666 [2021-03-12 19:05:49,460 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1848 DAG size of output: 1750 [2021-03-12 19:05:50,643 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 903 [2021-03-12 19:05:51,029 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 2226 [2021-03-12 19:05:51,439 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 2226 [2021-03-12 19:05:51,908 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 2350 DAG size of output: 2225 [2021-03-12 19:05:52,273 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 2225 DAG size of output: 2179 [2021-03-12 19:05:52,454 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 1031 [2021-03-12 19:05:54,091 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1182 [2021-03-12 19:05:54,351 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 1386 [2021-03-12 19:05:54,624 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1710 DAG size of output: 1707 [2021-03-12 19:05:54,938 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1623 [2021-03-12 19:05:55,143 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1513 DAG size of output: 1513 [2021-03-12 19:05:55,603 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 1378 [2021-03-12 19:05:55,736 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 1204 [2021-03-12 19:05:57,268 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 1383 [2021-03-12 19:05:57,807 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1688 DAG size of output: 1679 [2021-03-12 19:05:58,100 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1871 DAG size of output: 1873 [2021-03-12 19:05:58,629 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 2052 DAG size of output: 2071 [2021-03-12 19:05:59,179 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 2194 DAG size of output: 2228 [2021-03-12 19:05:59,796 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 2973 DAG size of output: 3055 [2021-03-12 19:06:00,422 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 2973 DAG size of output: 3055 [2021-03-12 19:06:01,140 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 2980 DAG size of output: 3009 [2021-03-12 19:06:02,372 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 3011 DAG size of output: 3802 [2021-03-12 19:06:03,546 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 2807 DAG size of output: 3342 [2021-03-12 19:06:04,113 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 2746 [2021-03-12 19:06:05,485 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1271 [2021-03-12 19:06:05,633 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 1139 [2021-03-12 19:06:07,388 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1163 [2021-03-12 19:06:07,606 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1616 DAG size of output: 1587 [2021-03-12 19:06:07,982 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1850 DAG size of output: 2041 [2021-03-12 19:06:08,615 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 2103 [2021-03-12 19:06:08,905 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1850 DAG size of output: 1820 [2021-03-12 19:06:09,147 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 1640 [2021-03-12 19:06:09,848 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1005 [2021-03-12 19:06:10,069 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1487 [2021-03-12 19:06:12,685 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1922 DAG size of output: 1923 [2021-03-12 19:06:13,130 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 2602 DAG size of output: 2585 [2021-03-12 19:06:14,708 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 3243 DAG size of output: 3266 [2021-03-12 19:06:15,536 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 3988 DAG size of output: 4163 [2021-03-12 19:06:17,109 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 5759 DAG size of output: 6129 [2021-03-12 19:06:19,165 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 6699 DAG size of output: 7334 [2021-03-12 19:06:21,826 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 7910 DAG size of output: 8361 [2021-03-12 19:06:24,506 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 7910 DAG size of output: 8361 [2021-03-12 19:06:27,471 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 7916 DAG size of output: 7804 [2021-03-12 19:06:32,147 WARN L205 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 7806 DAG size of output: 9905 [2021-03-12 19:06:34,334 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 7589 DAG size of output: 7513 [2021-03-12 19:06:36,078 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 6505 [2021-03-12 19:06:36,558 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 2404 [2021-03-12 19:06:36,699 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 1106 [2021-03-12 19:06:36,933 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 1078 [2021-03-12 19:06:38,081 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1364 DAG size of output: 1258 [2021-03-12 19:06:38,763 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1646 DAG size of output: 1536 [2021-03-12 19:06:40,093 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 2041 DAG size of output: 1938 [2021-03-12 19:06:40,380 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1751 DAG size of output: 1751 [2021-03-12 19:06:40,650 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 1625 [2021-03-12 19:06:40,849 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1449 DAG size of output: 1449 [2021-03-12 19:06:42,283 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 1108 [2021-03-12 19:06:43,604 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 758 [2021-03-12 19:06:43,716 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 880 [2021-03-12 19:06:44,616 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1776 DAG size of output: 1655 [2021-03-12 19:06:45,073 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 2680 DAG size of output: 2534 [2021-03-12 19:06:46,541 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 973 [2021-03-12 19:06:47,120 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 3370 DAG size of output: 3198 [2021-03-12 19:06:48,228 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 613 [2021-03-12 19:06:49,279 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1189 [2021-03-12 19:06:50,124 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 4248 DAG size of output: 4060 [2021-03-12 19:06:51,355 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 5523 DAG size of output: 5291 [2021-03-12 19:06:52,516 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 5371 DAG size of output: 5371 [2021-03-12 19:06:52,836 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 1808 [2021-03-12 19:06:55,779 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1503 DAG size of output: 1424 [2021-03-12 19:06:57,684 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1657 DAG size of output: 1411 [2021-03-12 19:06:58,665 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 3239 DAG size of output: 2837 [2021-03-12 19:06:58,830 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 803 DAG size of output: 1044 [2021-03-12 19:07:00,319 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 956 [2021-03-12 19:07:00,530 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1397 DAG size of output: 1290 [2021-03-12 19:07:01,200 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 3682 [2021-03-12 19:07:01,395 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1563 DAG size of output: 1563 [2021-03-12 19:07:01,577 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1445 [2021-03-12 19:07:02,635 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 1091 [2021-03-12 19:07:02,764 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1190 [2021-03-12 19:07:04,978 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 1760 [2021-03-12 19:07:05,330 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 2572 DAG size of output: 2431 [2021-03-12 19:07:06,699 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 864 [2021-03-12 19:07:07,605 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1348 DAG size of output: 1320 [2021-03-12 19:07:08,173 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 3573 DAG size of output: 3417 [2021-03-12 19:07:08,599 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 2790 [2021-03-12 19:07:08,943 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 2203 DAG size of output: 2203 [2021-03-12 19:07:09,059 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 895 [2021-03-12 19:07:10,154 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1167 DAG size of output: 981 [2021-03-12 19:07:13,187 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 974 [2021-03-12 19:07:14,012 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 3245 DAG size of output: 2937 [2021-03-12 19:07:16,182 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 883 DAG size of output: 817 [2021-03-12 19:07:16,871 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1679 DAG size of output: 1585 [2021-03-12 19:07:17,696 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 4521 DAG size of output: 4141 [2021-03-12 19:07:19,216 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 7000 DAG size of output: 6262 [2021-03-12 19:07:21,669 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 10263 DAG size of output: 9154 [2021-03-12 19:07:25,640 WARN L205 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 13608 DAG size of output: 12117 [2021-03-12 19:07:25,959 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 1719 [2021-03-12 19:07:27,782 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 1071 [2021-03-12 19:07:27,961 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1279 [2021-03-12 19:07:28,151 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1256 [2021-03-12 19:07:28,284 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 1176 [2021-03-12 19:07:29,469 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 1376 [2021-03-12 19:07:31,149 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1127 [2021-03-12 19:07:31,366 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1745 DAG size of output: 1642 [2021-03-12 19:07:31,688 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 2290 DAG size of output: 2189 [2021-03-12 19:07:33,442 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 2779 DAG size of output: 2683 [2021-03-12 19:07:34,172 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 3606 DAG size of output: 3480 [2021-03-12 19:07:39,026 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 15976 DAG size of output: 13848 [2021-03-12 19:07:46,152 WARN L205 SmtUtils]: Spent 7.01 s on a formula simplification. DAG size of input: 20572 DAG size of output: 16959 [2021-03-12 19:07:53,422 WARN L205 SmtUtils]: Spent 7.13 s on a formula simplification. DAG size of input: 20572 DAG size of output: 16959 [2021-03-12 19:08:01,353 WARN L205 SmtUtils]: Spent 7.61 s on a formula simplification. DAG size of input: 20577 DAG size of output: 15836 [2021-03-12 19:08:10,671 WARN L205 SmtUtils]: Spent 9.17 s on a formula simplification. DAG size of input: 15838 DAG size of output: 21636 [2021-03-12 19:08:18,473 WARN L205 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 13432 DAG size of output: 16101 [2021-03-12 19:08:25,509 WARN L205 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 12589 DAG size of output: 15036 [2021-03-12 19:08:28,929 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 11725 DAG size of output: 11658 [2021-03-12 19:08:31,608 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 9550 DAG size of output: 9550 [2021-03-12 19:08:31,923 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 1862 [2021-03-12 19:08:33,466 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1009 [2021-03-12 19:08:33,642 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 1445 [2021-03-12 19:08:33,823 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 1181 [2021-03-12 19:08:34,603 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 915 DAG size of output: 915 [2021-03-12 19:08:35,656 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 914 [2021-03-12 19:08:35,843 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1599 DAG size of output: 1354 [2021-03-12 19:08:36,592 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1618 [2021-03-12 19:08:37,054 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 2700 DAG size of output: 2297 [2021-03-12 19:08:39,293 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 8335 [2021-03-12 19:08:39,887 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 3232 [2021-03-12 19:08:40,317 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 2524 [2021-03-12 19:08:41,511 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 2060 [2021-03-12 19:08:43,054 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1198 [2021-03-12 19:08:44,082 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1017 [2021-03-12 19:08:44,618 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 2486 DAG size of output: 2055 [2021-03-12 19:08:45,109 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 3059 DAG size of output: 2580 [2021-03-12 19:08:45,276 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 1227 [2021-03-12 19:08:45,427 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-03-12 19:08:46,452 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 986 [2021-03-12 19:08:47,013 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1377 DAG size of output: 1261 [2021-03-12 19:08:47,766 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 3938 DAG size of output: 3404 [2021-03-12 19:08:49,176 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 6464 [2021-03-12 19:08:49,448 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 1889 [2021-03-12 19:08:51,132 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 935 [2021-03-12 19:08:52,052 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1987 DAG size of output: 1736 [2021-03-12 19:08:52,997 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 4529 [2021-03-12 19:08:53,288 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 2132 [2021-03-12 19:08:54,859 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 947 DAG size of output: 939 [2021-03-12 19:08:54,988 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1203 [2021-03-12 19:08:56,137 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1150 [2021-03-12 19:08:56,473 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 2640 DAG size of output: 2162 [2021-03-12 19:08:57,011 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 3109 DAG size of output: 3109 [2021-03-12 19:08:58,347 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1155 [2021-03-12 19:08:59,422 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 496 [2021-03-12 19:09:00,042 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1442 DAG size of output: 1351 [2021-03-12 19:09:02,298 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 3793 DAG size of output: 2856 [2021-03-12 19:09:03,437 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 5666 DAG size of output: 4410 [2021-03-12 19:09:03,588 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 966 DAG size of output: 966 [2021-03-12 19:09:04,411 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 627 [2021-03-12 19:09:05,644 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1196 [2021-03-12 19:09:07,402 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 8023 DAG size of output: 6403 [2021-03-12 19:09:10,018 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 10395 DAG size of output: 8484 [2021-03-12 19:09:13,288 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 12349 DAG size of output: 10173 [2021-03-12 19:09:13,876 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 3021 DAG size of output: 3021 [2021-03-12 19:09:15,322 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1085 [2021-03-12 19:09:15,719 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 2546 [2021-03-12 19:09:17,042 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 2234 [2021-03-12 19:09:17,255 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 1685 [2021-03-12 19:09:18,300 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 770 [2021-03-12 19:09:18,568 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1120 DAG size of output: 1120 [2021-03-12 19:09:19,980 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1511 DAG size of output: 1277 [2021-03-12 19:09:20,353 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 2294 DAG size of output: 1970 [2021-03-12 19:09:21,755 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1207 DAG size of output: 1106 [2021-03-12 19:09:21,929 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1411 DAG size of output: 1290 [2021-03-12 19:09:22,499 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 3184 DAG size of output: 2799 [2021-03-12 19:09:23,140 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 3681 DAG size of output: 3256 [2021-03-12 19:09:24,069 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 4441 DAG size of output: 3937 [2021-03-12 19:09:28,439 WARN L205 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 15468 DAG size of output: 12693 [2021-03-12 19:09:35,493 WARN L205 SmtUtils]: Spent 6.91 s on a formula simplification. DAG size of input: 20543 DAG size of output: 17537 [2021-03-12 19:09:45,255 WARN L205 SmtUtils]: Spent 9.59 s on a formula simplification. DAG size of input: 24373 DAG size of output: 22003 [2021-03-12 19:09:59,156 WARN L205 SmtUtils]: Spent 13.71 s on a formula simplification. DAG size of input: 32621 DAG size of output: 29308 [2021-03-12 19:10:13,232 WARN L205 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 32621 DAG size of output: 29308 [2021-03-12 19:10:27,788 WARN L205 SmtUtils]: Spent 14.02 s on a formula simplification. DAG size of input: 32627 DAG size of output: 24147 [2021-03-12 19:10:42,668 WARN L205 SmtUtils]: Spent 14.67 s on a formula simplification. DAG size of input: 24149 DAG size of output: 29398 [2021-03-12 19:10:56,278 WARN L205 SmtUtils]: Spent 13.39 s on a formula simplification. DAG size of input: 21349 DAG size of output: 25869 [2021-03-12 19:11:09,303 WARN L205 SmtUtils]: Spent 12.80 s on a formula simplification. DAG size of input: 20926 DAG size of output: 28141 [2021-03-12 19:11:15,778 WARN L205 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 19442 DAG size of output: 19276 [2021-03-12 19:11:18,213 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 5667 DAG size of output: 6971 [2021-03-12 19:11:19,390 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 5517 DAG size of output: 5513 [2021-03-12 19:11:20,172 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 4133 DAG size of output: 4133 [2021-03-12 19:11:20,454 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1729 [2021-03-12 19:11:21,584 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1181 [2021-03-12 19:11:22,942 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1318 DAG size of output: 881 [2021-03-12 19:11:23,206 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1971 DAG size of output: 1393 [2021-03-12 19:11:23,725 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 3122 DAG size of output: 3122 [2021-03-12 19:11:23,943 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1604 DAG size of output: 1604 [2021-03-12 19:11:24,084 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 1177 [2021-03-12 19:11:24,981 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 790 [2021-03-12 19:11:25,898 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1716 DAG size of output: 894 [2021-03-12 19:11:27,066 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 708 [2021-03-12 19:11:27,235 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1369 [2021-03-12 19:11:28,801 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 368 [2021-03-12 19:11:29,450 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1013 [2021-03-12 19:11:30,012 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 3529 DAG size of output: 1997 [2021-03-12 19:11:30,940 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 4835 DAG size of output: 2770 [2021-03-12 19:11:31,170 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 1218 [2021-03-12 19:11:31,381 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 1058 [2021-03-12 19:11:32,721 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 657 [2021-03-12 19:11:32,947 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1350 [2021-03-12 19:11:33,238 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 2102 DAG size of output: 1466 [2021-03-12 19:11:33,403 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1254 [2021-03-12 19:11:33,884 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 1130 [2021-03-12 19:11:35,447 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 684 [2021-03-12 19:11:35,629 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1460 DAG size of output: 1057 [2021-03-12 19:11:35,868 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1770 DAG size of output: 1196 [2021-03-12 19:11:37,349 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 7701 DAG size of output: 3729 [2021-03-12 19:11:39,454 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 9450 DAG size of output: 3733 [2021-03-12 19:11:44,153 WARN L205 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 15262 DAG size of output: 15262 [2021-03-12 19:11:45,828 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 4164 DAG size of output: 5304 [2021-03-12 19:11:46,605 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 3771 DAG size of output: 3696 [2021-03-12 19:11:46,735 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1041 [2021-03-12 19:11:48,499 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1152 [2021-03-12 19:11:48,977 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 2588 DAG size of output: 2588 [2021-03-12 19:11:49,096 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 973 [2021-03-12 19:11:50,246 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 1035 [2021-03-12 19:11:50,562 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 2147 [2021-03-12 19:11:51,607 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1737 [2021-03-12 19:11:53,135 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 709 [2021-03-12 19:11:53,274 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 1200 [2021-03-12 19:11:55,318 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1278 [2021-03-12 19:11:55,652 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 2230 DAG size of output: 1786 [2021-03-12 19:11:56,070 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 2734 DAG size of output: 2234 [2021-03-12 19:11:56,679 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 3309 DAG size of output: 2768 [2021-03-12 19:11:56,838 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 923 [2021-03-12 19:11:57,743 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 773 DAG size of output: 678 [2021-03-12 19:11:58,270 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 901 [2021-03-12 19:11:58,460 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1106 [2021-03-12 19:11:59,447 WARN L205 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 5227 DAG size of output: 4184 [2021-03-12 19:12:01,297 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 8071 DAG size of output: 6410 [2021-03-12 19:12:04,803 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 12426 DAG size of output: 12426 [2021-03-12 19:12:05,920 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 5273 [2021-03-12 19:12:06,153 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 1330 [2021-03-12 19:12:06,296 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 920 DAG size of output: 917 [2021-03-12 19:12:08,177 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 1119 [2021-03-12 19:12:08,418 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1978 DAG size of output: 1694 [2021-03-12 19:12:09,353 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 4688 DAG size of output: 4688 [2021-03-12 19:12:10,567 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 3703 DAG size of output: 4946 [2021-03-12 19:12:11,155 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 3402 DAG size of output: 3384 [2021-03-12 19:12:11,812 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 1470 [2021-03-12 19:12:14,169 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1804 DAG size of output: 1568 [2021-03-12 19:12:14,487 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1945 [2021-03-12 19:12:14,752 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 1414 [2021-03-12 19:12:16,577 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 942 [2021-03-12 19:12:16,981 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 2000 DAG size of output: 1692 [2021-03-12 19:12:18,414 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 679 [2021-03-12 19:12:18,837 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2818 DAG size of output: 2205 [2021-03-12 19:12:19,588 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 4505 DAG size of output: 3662 [2021-03-12 19:12:20,923 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 6785 DAG size of output: 5903 [2021-03-12 19:12:21,470 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 1801 DAG size of output: 2426 [2021-03-12 19:12:21,702 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1612 [2021-03-12 19:12:22,054 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 1078 [2021-03-12 19:12:23,023 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 940 [2021-03-12 19:12:23,321 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1348 DAG size of output: 1201 [2021-03-12 19:12:24,270 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 1777 [2021-03-12 19:12:24,779 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 3003 DAG size of output: 2880 [2021-03-12 19:12:26,705 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 8459 DAG size of output: 7595 [2021-03-12 19:12:28,987 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 9826 DAG size of output: 8660 [2021-03-12 19:12:31,313 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 8910 [2021-03-12 19:12:31,846 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 1867 DAG size of output: 2461 [2021-03-12 19:12:32,109 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1859 DAG size of output: 1859 [2021-03-12 19:12:32,260 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 877 [2021-03-12 19:12:34,016 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 1036 [2021-03-12 19:12:34,171 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 1269 [2021-03-12 19:12:34,688 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 1054 [2021-03-12 19:12:36,250 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 1152 [2021-03-12 19:12:36,419 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1674 DAG size of output: 1418 [2021-03-12 19:12:36,771 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 2475 DAG size of output: 2037 [2021-03-12 19:12:37,256 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 3501 DAG size of output: 2549 [2021-03-12 19:12:37,616 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 2170 [2021-03-12 19:12:37,903 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 1854 [2021-03-12 19:12:38,476 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 1544 [2021-03-12 19:12:39,520 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1228 DAG size of output: 1228 [2021-03-12 19:12:41,182 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1681 DAG size of output: 1301 [2021-03-12 19:12:41,496 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 2258 DAG size of output: 1764 [2021-03-12 19:12:41,873 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 2582 DAG size of output: 2091 [2021-03-12 19:12:42,810 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 772 [2021-03-12 19:12:43,319 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 3332 DAG size of output: 2505 [2021-03-12 19:12:44,843 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 6123 DAG size of output: 6123 [2021-03-12 19:12:45,833 WARN L205 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 4845 DAG size of output: 4845 [2021-03-12 19:12:45,973 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 876 [2021-03-12 19:12:46,704 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 817 [2021-03-12 19:12:46,914 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 1526 [2021-03-12 19:12:48,642 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 699 [2021-03-12 19:12:48,774 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 693 [2021-03-12 19:12:49,525 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1899 DAG size of output: 1646 [2021-03-12 19:12:50,073 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 3153 [2021-03-12 19:12:50,252 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 1363 [2021-03-12 19:12:52,652 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1731 DAG size of output: 977 [2021-03-12 19:12:53,056 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 2224 DAG size of output: 2224 [2021-03-12 19:12:53,308 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 950 [2021-03-12 19:12:55,599 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1733 DAG size of output: 1018 [2021-03-12 19:12:56,724 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 3044 DAG size of output: 2219 [2021-03-12 19:12:57,465 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 4441 DAG size of output: 2932 [2021-03-12 19:12:58,693 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 6409 DAG size of output: 4651 [2021-03-12 19:12:59,082 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2329 DAG size of output: 2329 [2021-03-12 19:13:00,434 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 1722 [2021-03-12 19:13:00,904 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 1351 [2021-03-12 19:13:02,263 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1750 DAG size of output: 1379 [2021-03-12 19:13:02,608 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 2146 DAG size of output: 1772 [2021-03-12 19:13:03,007 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2847 DAG size of output: 2461 [2021-03-12 19:13:04,753 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 8062 DAG size of output: 6085 [2021-03-12 19:13:07,641 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 13157 DAG size of output: 9039 [2021-03-12 19:13:12,971 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 20263 DAG size of output: 14976 [2021-03-12 19:13:20,454 WARN L205 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 25901 DAG size of output: 19186 [2021-03-12 19:13:30,522 WARN L205 SmtUtils]: Spent 9.86 s on a formula simplification. DAG size of input: 33927 DAG size of output: 22093 [2021-03-12 19:13:46,477 WARN L205 SmtUtils]: Spent 15.69 s on a formula simplification. DAG size of input: 48045 DAG size of output: 37357 [2021-03-12 19:14:07,299 WARN L205 SmtUtils]: Spent 20.36 s on a formula simplification. DAG size of input: 56261 DAG size of output: 42302 [2021-03-12 19:14:32,016 WARN L205 SmtUtils]: Spent 24.23 s on a formula simplification. DAG size of input: 66441 DAG size of output: 47989 [2021-03-12 19:14:57,351 WARN L205 SmtUtils]: Spent 24.81 s on a formula simplification. DAG size of input: 66441 DAG size of output: 47989 [2021-03-12 19:15:23,586 WARN L205 SmtUtils]: Spent 25.03 s on a formula simplification. DAG size of input: 66443 DAG size of output: 39874 [2021-03-12 19:15:46,318 WARN L205 SmtUtils]: Spent 22.23 s on a formula simplification. DAG size of input: 39876 DAG size of output: 50622 [2021-03-12 19:15:57,767 WARN L205 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 38937 DAG size of output: 38868 [2021-03-12 19:16:07,206 WARN L205 SmtUtils]: Spent 9.14 s on a formula simplification. DAG size of input: 33907 DAG size of output: 33905 [2021-03-12 19:16:14,945 WARN L205 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 29363 DAG size of output: 29363 [2021-03-12 19:16:19,914 WARN L205 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 10781 DAG size of output: 14107 [2021-03-12 19:16:22,286 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 10336 DAG size of output: 10308 [2021-03-12 19:16:24,093 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 8183 DAG size of output: 8183 [2021-03-12 19:16:24,352 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 2013 [2021-03-12 19:16:25,510 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 1255 [2021-03-12 19:16:27,913 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1488 DAG size of output: 939 [2021-03-12 19:16:29,129 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 2393 DAG size of output: 1437 [2021-03-12 19:16:30,541 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 6868 DAG size of output: 6868 [2021-03-12 19:16:31,136 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 3140 DAG size of output: 3140 [2021-03-12 19:16:32,197 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1482 DAG size of output: 1482 [2021-03-12 19:16:34,277 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1114 DAG size of output: 421 [2021-03-12 19:16:34,897 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1966 DAG size of output: 907 [2021-03-12 19:16:35,892 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 1499 [2021-03-12 19:16:37,734 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 753 [2021-03-12 19:16:38,818 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1473 [2021-03-12 19:16:39,485 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 4182 DAG size of output: 2232 [2021-03-12 19:16:39,631 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1234 DAG size of output: 1234 [2021-03-12 19:16:42,233 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1797 DAG size of output: 970 [2021-03-12 19:16:42,698 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 2944 [2021-03-12 19:16:43,067 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 2424 DAG size of output: 2424 [2021-03-12 19:16:43,647 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 379 [2021-03-12 19:16:44,372 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 1132 [2021-03-12 19:16:46,347 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1467 DAG size of output: 1160 [2021-03-12 19:16:47,120 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 1056 [2021-03-12 19:16:48,891 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1379 DAG size of output: 742 [2021-03-12 19:16:49,364 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 3165 DAG size of output: 1767 [2021-03-12 19:16:51,014 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 821 [2021-03-12 19:16:51,608 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 3832 DAG size of output: 2122 [2021-03-12 19:16:51,784 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1600 DAG size of output: 1600 [2021-03-12 19:16:53,513 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 739 [2021-03-12 19:16:54,901 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1386 [2021-03-12 19:16:56,722 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 8951 DAG size of output: 4151 [2021-03-12 19:16:58,941 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 10425 DAG size of output: 5007 [2021-03-12 19:16:59,410 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 2978 DAG size of output: 2978 [2021-03-12 19:17:01,649 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 450 [2021-03-12 19:17:01,926 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 2042 DAG size of output: 2042 [2021-03-12 19:17:04,471 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 704 [2021-03-12 19:17:06,016 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2312 DAG size of output: 1048 [2021-03-12 19:17:06,556 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 3567 DAG size of output: 1282 [2021-03-12 19:17:09,583 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 13406 DAG size of output: 5902 [2021-03-12 19:17:13,886 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 19225 DAG size of output: 9926 [2021-03-12 19:17:18,406 WARN L205 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 20328 [2021-03-12 19:17:22,170 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 17651 [2021-03-12 19:17:24,920 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 13846 [2021-03-12 19:17:26,083 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 6850 [2021-03-12 19:17:27,117 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 5946 [2021-03-12 19:17:27,737 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 4474 DAG size of output: 4474 [2021-03-12 19:17:29,370 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1497 DAG size of output: 1206 [2021-03-12 19:17:30,066 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 1478 [2021-03-12 19:17:31,755 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 1364 [2021-03-12 19:17:32,029 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 2353 DAG size of output: 2353 [2021-03-12 19:17:32,164 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 1213 [2021-03-12 19:17:32,998 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 910 [2021-03-12 19:17:34,983 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 2553 DAG size of output: 1991 [2021-03-12 19:17:35,740 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 5026 DAG size of output: 4046 [2021-03-12 19:17:36,026 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 2300 DAG size of output: 2300 [2021-03-12 19:17:36,141 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 1162 [2021-03-12 19:17:37,429 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1239 DAG size of output: 1072 [2021-03-12 19:17:37,589 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 1599 [2021-03-12 19:17:38,728 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 761 [2021-03-12 19:17:39,801 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1187 DAG size of output: 1134 [2021-03-12 19:17:39,983 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1900 DAG size of output: 1793 [2021-03-12 19:17:40,294 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2704 DAG size of output: 2487 [2021-03-12 19:17:41,342 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 6746 DAG size of output: 5527 [2021-03-12 19:17:41,585 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 1348 [2021-03-12 19:17:43,531 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1556 DAG size of output: 1462 [2021-03-12 19:17:44,846 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 7696 DAG size of output: 6139 [2021-03-12 19:17:46,265 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 8317 [2021-03-12 19:17:46,470 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 1854 Received shutdown request... [2021-03-12 19:17:46,828 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable310 [2021-03-12 19:17:46,829 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 19:17:47,303 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 19:17:47,304 INFO L202 PluginConnector]: Adding new model sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 07:17:47 BasicIcfg [2021-03-12 19:17:47,304 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 19:17:47,304 INFO L168 Benchmark]: Toolchain (without parser) took 837068.33 ms. Allocated memory was 371.2 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 351.7 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.6 GB. Max. memory is 16.0 GB. [2021-03-12 19:17:47,305 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 371.2 MB. Free memory was 352.9 MB in the beginning and 352.8 MB in the end (delta: 70.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 19:17:47,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.83 ms. Allocated memory is still 371.2 MB. Free memory was 351.2 MB in the beginning and 349.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 19:17:47,305 INFO L168 Benchmark]: Boogie Preprocessor took 14.63 ms. Allocated memory is still 371.2 MB. Free memory was 349.7 MB in the beginning and 348.8 MB in the end (delta: 952.8 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-12 19:17:47,305 INFO L168 Benchmark]: RCFGBuilder took 239.51 ms. Allocated memory is still 371.2 MB. Free memory was 348.7 MB in the beginning and 335.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-03-12 19:17:47,305 INFO L168 Benchmark]: TraceAbstraction took 836768.93 ms. Allocated memory was 371.2 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 334.8 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.6 GB. Max. memory is 16.0 GB. [2021-03-12 19:17:47,305 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 0.15 ms. Allocated memory is still 371.2 MB. Free memory was 352.9 MB in the beginning and 352.8 MB in the end (delta: 70.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.83 ms. Allocated memory is still 371.2 MB. Free memory was 351.2 MB in the beginning and 349.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 14.63 ms. Allocated memory is still 371.2 MB. Free memory was 349.7 MB in the beginning and 348.8 MB in the end (delta: 952.8 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 239.51 ms. Allocated memory is still 371.2 MB. Free memory was 348.7 MB in the beginning and 335.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 836768.93 ms. Allocated memory was 371.2 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 334.8 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 26588, positive: 23499, positive conditional: 23499, positive unconditional: 0, negative: 3089, negative conditional: 3089, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 23499, positive: 23499, positive conditional: 23499, 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: 23499, positive: 23499, positive conditional: 0, positive unconditional: 23499, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.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] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] ], Cache Queries: [ total: 23499, positive: 23460, positive conditional: 0, positive unconditional: 23460, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 39, unknown conditional: 0, unknown unconditional: 39] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 3089 - TimeoutResultAtElement [Line: 69]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 69). Cancelled while PartialOrderCegarLoop was analyzing trace of length 66 with TraceHistMax 11,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while ExplicitLhsPolynomialRelations was build 0 of 1 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 836652.8ms, OverallIterations: 23, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.3ms, PartialOrderReductionTime: 31501.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 521, 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: 142.3ms SsaConstructionTime, 690.1ms SatisfiabilityAnalysisTime, 61542.5ms InterpolantComputationTime, 1827 NumberOfCodeBlocks, 1827 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 1784 ConstructedInterpolants, 32 QuantifiedInterpolants, 76326 SizeOfPredicates, 83 NumberOfNonLiveVariables, 1890 ConjunctsInSsa, 559 ConjunctsInUnsatCore, 43 InterpolantComputations, 1 PerfectInterpolantSequences, 670/3322 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