/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-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 08:03:51,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 08:03:51,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 08:03:51,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 08:03:51,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 08:03:51,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 08:03:51,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 08:03:51,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 08:03:51,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 08:03:51,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 08:03:51,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 08:03:51,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-12 08:03:51,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 08:03:51,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 08:03:51,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 08:03:51,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 08:03:51,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 08:03:51,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 08:03:51,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 08:03:51,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 08:03:51,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 08:03:51,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 08:03:51,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 08:03:51,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 08:03:51,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-12 08:03:51,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 08:03:51,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 08:03:51,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 08:03:51,968 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-Delay.epf [2021-03-12 08:03:51,996 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 08:03:51,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 08:03:51,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 08:03:51,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 08:03:51,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 08:03:51,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 08:03:51,997 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 08:03:51,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 08:03:51,997 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 08:03:51,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 08:03:51,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 08:03:51,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 08:03:51,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 08:03:51,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 08:03:51,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 08:03:51,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 08:03:51,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 08:03:51,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 08:03:51,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 08:03:51,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 08:03:52,000 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 08:03:52,000 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 08:03:52,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 08:03:52,000 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-12 08:03:52,000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 08:03:52,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 08:03:52,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 08:03:52,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 08:03:52,249 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 08:03:52,251 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 08:03:52,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl [2021-03-12 08:03:52,252 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl' [2021-03-12 08:03:52,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 08:03:52,279 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 08:03:52,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 08:03:52,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 08:03:52,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 08:03:52,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 08:03:52,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 08:03:52,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 08:03:52,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 08:03:52,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/1) ... [2021-03-12 08:03:52,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 08:03:52,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 08:03:52,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 08:03:52,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 08:03:52,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (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 08:03:52,364 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 08:03:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 08:03:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 08:03:52,365 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 08:03:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 08:03:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 08:03:52,365 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 08:03:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 08:03:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 08:03:52,365 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 08:03:52,558 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 08:03:52,558 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-03-12 08:03:52,559 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-03-12 08:03:52,559 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-03-12 08:03:52,560 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 08:03:52 BoogieIcfgContainer [2021-03-12 08:03:52,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 08:03:52,561 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 08:03:52,561 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 08:03:52,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 08:03:52,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:03:52" (1/2) ... [2021-03-12 08:03:52,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d42fc40 and model type unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 08:03:52, skipping insertion in model container [2021-03-12 08:03:52,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 08:03:52" (2/2) ... [2021-03-12 08:03:52,565 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-3.wvr.bpl [2021-03-12 08:03:52,569 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 08:03:52,569 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 08:03:52,587 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 08:03:52,588 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 08:03:52,614 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-12 08:03:52,632 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 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 08:03:52,660 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 08:03:52,660 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 08:03:52,660 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 08:03:52,660 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 08:03:52,660 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 08:03:52,660 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 08:03:52,660 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 08:03:52,661 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 08:03:52,676 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:52,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:52,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1034851945, now seen corresponding path program 1 times [2021-03-12 08:03:52,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:52,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772423502] [2021-03-12 08:03:52,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:52,798 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 08:03:52,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772423502] [2021-03-12 08:03:52,800 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 08:03:52,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-12 08:03:52,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214812560] [2021-03-12 08:03:52,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 08:03:52,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:52,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 08:03:52,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 08:03:52,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:52,819 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:52,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 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 08:03:52,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:52,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:52,840 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 08:03:52,841 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:52,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:52,841 INFO L82 PathProgramCache]: Analyzing trace with hash -619637623, now seen corresponding path program 1 times [2021-03-12 08:03:52,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:52,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820419371] [2021-03-12 08:03:52,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:52,871 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 08:03:52,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820419371] [2021-03-12 08:03:52,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397961962] [2021-03-12 08:03:52,872 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 08:03:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:52,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-12 08:03:52,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:52,995 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 08:03:52,996 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:52,996 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-12 08:03:52,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573868323] [2021-03-12 08:03:52,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 08:03:52,997 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:52,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 08:03:52,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-12 08:03:52,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:52,999 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:52,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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 08:03:53,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:53,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:53,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:53,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:53,235 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:03:53,235 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:53,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:53,236 INFO L82 PathProgramCache]: Analyzing trace with hash -2005825454, now seen corresponding path program 1 times [2021-03-12 08:03:53,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:53,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218951095] [2021-03-12 08:03:53,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:53,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 08:03:53,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218951095] [2021-03-12 08:03:53,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744892418] [2021-03-12 08:03:53,275 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 08:03:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:53,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-12 08:03:53,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 08:03:53,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:53,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-03-12 08:03:53,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312422515] [2021-03-12 08:03:53,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 08:03:53,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:53,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 08:03:53,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 08:03:53,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:53,355 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:53,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 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 08:03:53,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:53,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:53,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:53,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:53,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:53,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:53,579 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:03:53,579 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:53,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:53,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1462566514, now seen corresponding path program 2 times [2021-03-12 08:03:53,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:53,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453678899] [2021-03-12 08:03:53,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 08:03:53,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453678899] [2021-03-12 08:03:53,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824180136] [2021-03-12 08:03:53,634 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 08:03:53,659 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 08:03:53,660 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:03:53,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 08:03:53,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 08:03:53,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:53,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-12 08:03:53,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831689958] [2021-03-12 08:03:53,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-12 08:03:53,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:53,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-12 08:03:53,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-12 08:03:53,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:53,732 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:53,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 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 08:03:53,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:53,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:53,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:53,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:53,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:53,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:53,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:53,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:53,967 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:03:53,967 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:53,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:53,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1608535122, now seen corresponding path program 3 times [2021-03-12 08:03:53,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:53,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488787116] [2021-03-12 08:03:53,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:54,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488787116] [2021-03-12 08:03:54,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1113477575] [2021-03-12 08:03:54,016 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 08:03:54,036 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 08:03:54,037 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:03:54,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-12 08:03:54,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:54,134 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:03:54,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-03-12 08:03:54,149 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:03:54,150 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:03:54,151 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:03:54,151 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-03-12 08:03:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:54,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:54,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2021-03-12 08:03:54,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936521552] [2021-03-12 08:03:54,157 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-12 08:03:54,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:54,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-12 08:03:54,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-03-12 08:03:54,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:54,158 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:54,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 9 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 08:03:54,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:54,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:54,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:54,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:54,383 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:03:54,383 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:54,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:54,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1838594674, now seen corresponding path program 4 times [2021-03-12 08:03:54,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:54,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949676630] [2021-03-12 08:03:54,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:54,428 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949676630] [2021-03-12 08:03:54,428 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [260638298] [2021-03-12 08:03:54,428 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 08:03:54,451 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 08:03:54,451 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:03:54,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 08:03:54,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:54,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:54,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-03-12 08:03:54,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719094843] [2021-03-12 08:03:54,498 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-12 08:03:54,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:54,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-12 08:03:54,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-03-12 08:03:54,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:54,498 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:54,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 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 08:03:54,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:54,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:54,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:54,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:54,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:54,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:54,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:54,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:54,782 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:03:54,783 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:54,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:54,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1184931721, now seen corresponding path program 5 times [2021-03-12 08:03:54,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:54,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465286836] [2021-03-12 08:03:54,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-12 08:03:54,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465286836] [2021-03-12 08:03:54,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1149081297] [2021-03-12 08:03:54,834 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 08:03:54,856 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-12 08:03:54,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:03:54,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-12 08:03:54,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-12 08:03:54,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:54,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-12 08:03:54,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317248200] [2021-03-12 08:03:54,903 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 08:03:54,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:54,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 08:03:54,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-03-12 08:03:54,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:54,904 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:54,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 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 08:03:54,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:54,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:54,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:54,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:54,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:54,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:54,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:54,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:54,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:54,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:55,194 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:03:55,195 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:55,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:55,195 INFO L82 PathProgramCache]: Analyzing trace with hash -2129828983, now seen corresponding path program 6 times [2021-03-12 08:03:55,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:55,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914652141] [2021-03-12 08:03:55,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:55,248 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:55,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914652141] [2021-03-12 08:03:55,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [632500174] [2021-03-12 08:03:55,249 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 08:03:55,279 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-12 08:03:55,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:03:55,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 08:03:55,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:55,424 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:03:55,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-03-12 08:03:55,631 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:03:55,632 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:03:55,632 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:03:55,632 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-03-12 08:03:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:55,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:55,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2021-03-12 08:03:55,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652252378] [2021-03-12 08:03:55,637 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 08:03:55,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:55,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 08:03:55,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2021-03-12 08:03:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:55,640 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:55,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:03:55,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:55,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:55,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:55,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:55,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:55,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:55,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:55,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:03:55,899 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-03-12 08:03:55,899 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:55,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:55,900 INFO L82 PathProgramCache]: Analyzing trace with hash -749131895, now seen corresponding path program 7 times [2021-03-12 08:03:55,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:55,900 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780404419] [2021-03-12 08:03:55,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:55,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780404419] [2021-03-12 08:03:55,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [916508779] [2021-03-12 08:03:55,968 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 08:03:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:55,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-12 08:03:55,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:56,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:56,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-03-12 08:03:56,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928187362] [2021-03-12 08:03:56,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 08:03:56,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:56,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 08:03:56,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-03-12 08:03:56,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:56,054 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:56,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 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 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:03:56,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:56,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:56,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:56,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:03:56,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:03:56,387 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:03:56,387 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:56,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:56,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1725180590, now seen corresponding path program 8 times [2021-03-12 08:03:56,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:56,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86483594] [2021-03-12 08:03:56,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-03-12 08:03:56,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86483594] [2021-03-12 08:03:56,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [628033347] [2021-03-12 08:03:56,458 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 08:03:56,485 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 08:03:56,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:03:56,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-12 08:03:56,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-12 08:03:56,568 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:56,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2021-03-12 08:03:56,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427333527] [2021-03-12 08:03:56,569 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-12 08:03:56,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:56,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-12 08:03:56,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-03-12 08:03:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:56,570 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:56,570 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5625) internal successors, (25), 15 states have internal predecessors, (25), 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 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:03:56,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:03:56,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:56,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:56,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:56,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:56,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:56,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:56,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:56,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:56,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:03:56,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:03:56,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:03:56,908 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:03:56,909 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:56,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:56,909 INFO L82 PathProgramCache]: Analyzing trace with hash -1876737230, now seen corresponding path program 9 times [2021-03-12 08:03:56,909 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:56,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17146410] [2021-03-12 08:03:56,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:56,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17146410] [2021-03-12 08:03:56,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1192742723] [2021-03-12 08:03:56,988 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 08:03:57,012 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-03-12 08:03:57,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:03:57,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 08:03:57,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:03:57,350 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-03-12 08:03:57,350 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:03:57,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-03-12 08:03:59,523 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:03:59,524 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:03:59,524 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:03:59,525 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-03-12 08:03:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:59,529 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:03:59,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 23 [2021-03-12 08:03:59,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292160441] [2021-03-12 08:03:59,530 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-03-12 08:03:59,530 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:03:59,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-03-12 08:03:59,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2021-03-12 08:03:59,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:59,530 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:03:59,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.5416666666666667) internal successors, (37), 23 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:03:59,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:03:59,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:03:59,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:03:59,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:03:59,815 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-03-12 08:03:59,815 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:03:59,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:03:59,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1384664402, now seen corresponding path program 10 times [2021-03-12 08:03:59,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:03:59,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92715829] [2021-03-12 08:03:59,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:03:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:03:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 55 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:03:59,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92715829] [2021-03-12 08:03:59,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435164512] [2021-03-12 08:03:59,949 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 08:03:59,970 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 08:03:59,971 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:03:59,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 08:03:59,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:04:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:04:00,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:04:00,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-03-12 08:04:00,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085089534] [2021-03-12 08:04:00,027 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 08:04:00,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:04:00,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 08:04:00,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-03-12 08:04:00,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:04:00,029 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:04:00,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:04:00,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:00,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:04:00,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:04:00,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:00,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:00,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:04:00,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:04:00,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:04:00,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:00,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:04:00,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:04:00,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:04:00,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:00,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-12 08:04:00,393 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable698,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:04:00,393 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:04:00,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:04:00,394 INFO L82 PathProgramCache]: Analyzing trace with hash -2004823, now seen corresponding path program 11 times [2021-03-12 08:04:00,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:04:00,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208512648] [2021-03-12 08:04:00,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:04:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:04:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:04:00,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208512648] [2021-03-12 08:04:00,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2039781489] [2021-03-12 08:04:00,515 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 08:04:00,540 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-03-12 08:04:00,540 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:04:00,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 39 conjunts are in the unsatisfiable core [2021-03-12 08:04:00,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:04:01,142 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-03-12 08:04:01,142 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:04:01,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-03-12 08:04:04,365 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 2733 DAG size of output: 1928 [2021-03-12 08:04:04,512 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 2763 DAG size of output: 1958 [2021-03-12 08:04:04,675 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 2790 DAG size of output: 1985 [2021-03-12 08:04:04,836 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 2801 DAG size of output: 1996 [2021-03-12 08:04:05,014 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 2827 DAG size of output: 2020 [2021-03-12 08:04:05,184 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 2827 DAG size of output: 2020 [2021-03-12 08:04:05,373 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 2840 DAG size of output: 2033 [2021-03-12 08:04:05,560 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 2035 DAG size of output: 2151 [2021-03-12 08:04:05,782 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 2009 DAG size of output: 2007 [2021-03-12 08:04:06,002 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 2004 DAG size of output: 2347 [2021-03-12 08:04:06,263 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1999 DAG size of output: 2471 [2021-03-12 08:04:06,400 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1993 DAG size of output: 1993 [2021-03-12 08:04:06,557 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1970 DAG size of output: 1973 [2021-03-12 08:04:06,704 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1967 DAG size of output: 1983 [2021-03-12 08:04:06,830 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1962 DAG size of output: 1962 [2021-03-12 08:04:06,967 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1951 DAG size of output: 1951 [2021-03-12 08:04:07,258 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1928 DAG size of output: 1928 [2021-03-12 08:04:07,435 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1906 DAG size of output: 1906 [2021-03-12 08:04:10,251 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1901 DAG size of output: 859 [2021-03-12 08:04:10,452 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 2632 DAG size of output: 1304 [2021-03-12 08:04:10,637 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 3129 DAG size of output: 1525 [2021-03-12 08:04:10,847 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 3137 DAG size of output: 1528 [2021-03-12 08:04:11,070 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 3321 DAG size of output: 1683 [2021-03-12 08:04:11,296 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 3321 DAG size of output: 1683 [2021-03-12 08:04:11,556 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 3332 DAG size of output: 1695 [2021-03-12 08:04:11,703 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1688 DAG size of output: 1656 [2021-03-12 08:04:11,918 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1658 DAG size of output: 1814 [2021-03-12 08:04:12,070 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1621 DAG size of output: 1594 [2021-03-12 08:04:12,209 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1453 DAG size of output: 1419 [2021-03-12 08:04:12,321 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1416 DAG size of output: 1062 [2021-03-12 08:04:14,217 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1812 DAG size of output: 1317 [2021-03-12 08:04:14,378 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 2079 DAG size of output: 1447 [2021-03-12 08:04:14,539 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 2079 DAG size of output: 1447 [2021-03-12 08:04:14,731 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 2088 DAG size of output: 1456 [2021-03-12 08:04:14,869 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1329 DAG size of output: 1255 [2021-03-12 08:04:14,983 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1179 DAG size of output: 1050 [2021-03-12 08:04:15,131 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1192 [2021-03-12 08:04:17,401 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 736 [2021-03-12 08:04:19,323 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:04:19,324 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:04:19,324 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:04:19,325 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-03-12 08:04:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:04:19,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:04:19,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 18] total 30 [2021-03-12 08:04:19,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480293978] [2021-03-12 08:04:19,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 08:04:19,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:04:19,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 08:04:19,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-03-12 08:04:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:04:19,332 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:04:19,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.4516129032258065) internal successors, (45), 30 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-12 08:04:19,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:04:19,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:04:19,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:19,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:19,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:04:19,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:04:19,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:04:19,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:19,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:04:19,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:04:19,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:04:19,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:19,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-12 08:04:19,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 08:04:19,620 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable699 [2021-03-12 08:04:19,620 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:04:19,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:04:19,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1770757431, now seen corresponding path program 12 times [2021-03-12 08:04:19,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:04:19,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994912122] [2021-03-12 08:04:19,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:04:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:04:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 91 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:04:19,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994912122] [2021-03-12 08:04:19,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554921250] [2021-03-12 08:04:19,786 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 08:04:19,812 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-03-12 08:04:19,812 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:04:19,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-12 08:04:19,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:04:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 105 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:04:19,870 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:04:19,870 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-03-12 08:04:19,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82311687] [2021-03-12 08:04:19,871 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-12 08:04:19,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:04:19,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-12 08:04:19,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2021-03-12 08:04:19,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:04:19,872 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:04:19,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 22 states have internal predecessors, (31), 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 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 08:04:19,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:04:20,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 08:04:20,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 08:04:20,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 08:04:20,340 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4117,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:04:20,341 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:04:20,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:04:20,341 INFO L82 PathProgramCache]: Analyzing trace with hash 964166162, now seen corresponding path program 13 times [2021-03-12 08:04:20,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:04:20,341 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939253662] [2021-03-12 08:04:20,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:04:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:04:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:04:20,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939253662] [2021-03-12 08:04:20,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398125068] [2021-03-12 08:04:20,473 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 08:04:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:04:20,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2021-03-12 08:04:20,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:04:21,502 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-03-12 08:04:21,502 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:04:21,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-03-12 08:04:25,485 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 852 [2021-03-12 08:04:29,149 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1848 DAG size of output: 1489 [2021-03-12 08:04:29,372 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1883 DAG size of output: 1522 [2021-03-12 08:04:29,609 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1917 DAG size of output: 1556 [2021-03-12 08:04:36,096 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1284 DAG size of output: 979 [2021-03-12 08:04:36,231 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 1013 [2021-03-12 08:04:36,393 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1357 DAG size of output: 1050 [2021-03-12 08:04:36,763 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 2959 DAG size of output: 2254 [2021-03-12 08:04:37,177 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 2993 DAG size of output: 2286 [2021-03-12 08:04:37,590 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 3024 DAG size of output: 2315 [2021-03-12 08:04:38,038 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 3054 DAG size of output: 2343 [2021-03-12 08:04:38,485 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 3054 DAG size of output: 2343 [2021-03-12 08:04:38,994 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 3079 DAG size of output: 2368 [2021-03-12 08:04:39,470 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 2370 DAG size of output: 2363 [2021-03-12 08:04:41,993 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 1287 [2021-03-12 08:04:45,374 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 947 [2021-03-12 08:04:45,635 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1791 DAG size of output: 1582 [2021-03-12 08:04:46,031 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 3011 DAG size of output: 2401 [2021-03-12 08:04:46,478 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 3046 DAG size of output: 2432 [2021-03-12 08:04:46,927 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 3070 DAG size of output: 2456 [2021-03-12 08:04:49,322 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 738 [2021-03-12 08:04:49,489 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 1055 [2021-03-12 08:04:53,119 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 825 [2021-03-12 08:04:53,402 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1527 DAG size of output: 1291 [2021-03-12 08:04:53,874 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 2387 DAG size of output: 2052 [2021-03-12 08:04:54,367 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 2417 DAG size of output: 2079 [2021-03-12 08:04:55,355 WARN L205 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 4601 DAG size of output: 3918 [2021-03-12 08:04:56,381 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 4657 DAG size of output: 3971 [2021-03-12 08:04:57,483 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 4708 DAG size of output: 4020 [2021-03-12 08:04:58,615 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 4739 DAG size of output: 4051 [2021-03-12 08:04:59,420 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 3082 [2021-03-12 08:05:00,254 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 3184 [2021-03-12 08:05:00,627 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 2116 [2021-03-12 08:05:04,090 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1622 DAG size of output: 1236 [2021-03-12 08:05:04,816 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 2088 DAG size of output: 3267 [2021-03-12 08:05:05,645 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 2082 DAG size of output: 2916 [2021-03-12 08:05:06,337 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 2855 [2021-03-12 08:05:07,011 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 2015 DAG size of output: 2776 [2021-03-12 08:05:07,645 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 2009 DAG size of output: 2506 [2021-03-12 08:05:08,306 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 1989 DAG size of output: 2853 [2021-03-12 08:05:08,949 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 1985 DAG size of output: 3239 [2021-03-12 08:05:09,250 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1971 DAG size of output: 1885 [2021-03-12 08:05:09,884 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 1858 DAG size of output: 2468 [2021-03-12 08:05:10,171 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1850 DAG size of output: 1850 [2021-03-12 08:05:10,493 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 1820 DAG size of output: 1820 [2021-03-12 08:05:10,833 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 875 [2021-03-12 08:05:19,392 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1223 DAG size of output: 485 [2021-03-12 08:05:19,588 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1593 DAG size of output: 604 [2021-03-12 08:05:19,862 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1913 DAG size of output: 949 [2021-03-12 08:05:20,187 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 978 [2021-03-12 08:05:20,522 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1983 DAG size of output: 1019 [2021-03-12 08:05:20,691 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1280 DAG size of output: 1280 [2021-03-12 08:05:21,023 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 1567 [2021-03-12 08:05:21,339 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 1219 [2021-03-12 08:05:21,492 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1048 [2021-03-12 08:05:21,810 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1679 [2021-03-12 08:05:21,960 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1006 [2021-03-12 08:05:25,349 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1209 DAG size of output: 753 [2021-03-12 08:05:25,504 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1017 [2021-03-12 08:05:28,962 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 2123 DAG size of output: 1233 [2021-03-12 08:05:29,191 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 1257 [2021-03-12 08:05:29,367 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-03-12 08:05:29,677 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1659 [2021-03-12 08:05:29,833 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 992 [2021-03-12 08:05:33,033 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 999 [2021-03-12 08:05:36,453 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1987 DAG size of output: 1223 [2021-03-12 08:05:36,657 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 2016 DAG size of output: 1252 [2021-03-12 08:05:37,098 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 2826 DAG size of output: 1405 [2021-03-12 08:05:37,725 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 3428 DAG size of output: 1990 [2021-03-12 08:05:38,409 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 3470 DAG size of output: 2030 [2021-03-12 08:05:39,398 WARN L205 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 5190 DAG size of output: 2789 [2021-03-12 08:05:40,438 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 5234 DAG size of output: 2833 [2021-03-12 08:05:41,801 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 6010 DAG size of output: 4035 [2021-03-12 08:05:43,236 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 6062 DAG size of output: 4074 [2021-03-12 08:05:43,557 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1977 DAG size of output: 1977 [2021-03-12 08:05:43,912 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1952 [2021-03-12 08:05:44,235 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1922 DAG size of output: 1922 [2021-03-12 08:05:44,609 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 2225 [2021-03-12 08:05:44,994 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 1324 DAG size of output: 1654 [2021-03-12 08:05:45,177 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1316 DAG size of output: 1316 [2021-03-12 08:05:45,507 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 1287 DAG size of output: 1646 [2021-03-12 08:05:45,693 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1129 [2021-03-12 08:05:45,849 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1102 [2021-03-12 08:05:51,725 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1454 DAG size of output: 944 [2021-03-12 08:05:54,937 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 2021 DAG size of output: 1219 [2021-03-12 08:06:01,906 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 676 [2021-03-12 08:06:02,110 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1542 DAG size of output: 941 [2021-03-12 08:06:02,617 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 3331 DAG size of output: 1958 [2021-03-12 08:06:03,142 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 3357 DAG size of output: 1984 [2021-03-12 08:06:03,844 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 4229 DAG size of output: 2778 [2021-03-12 08:06:04,607 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 4271 DAG size of output: 2818 [2021-03-12 08:06:05,527 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 5201 DAG size of output: 3764 [2021-03-12 08:06:06,650 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 6133 DAG size of output: 4452 [2021-03-12 08:06:06,862 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 1093 [2021-03-12 08:06:07,258 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 1067 [2021-03-12 08:06:07,417 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 932 [2021-03-12 08:06:15,345 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 972 DAG size of output: 365 [2021-03-12 08:06:15,593 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1507 DAG size of output: 580 [2021-03-12 08:06:15,869 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1841 DAG size of output: 973 [2021-03-12 08:06:16,234 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 2208 DAG size of output: 1468 [2021-03-12 08:06:16,634 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 2240 DAG size of output: 1500 [2021-03-12 08:06:17,032 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1545 [2021-03-12 08:06:17,532 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 2516 DAG size of output: 1977 [2021-03-12 08:06:19,190 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 8349 DAG size of output: 6134 [2021-03-12 08:06:20,954 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 8383 DAG size of output: 6168 [2021-03-12 08:06:22,782 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 8437 DAG size of output: 6048 [2021-03-12 08:06:26,129 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 13473 DAG size of output: 8452 [2021-03-12 08:06:26,512 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 1981 DAG size of output: 1897 [2021-03-12 08:06:27,246 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 1872 DAG size of output: 3110 [2021-03-12 08:06:27,549 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1866 [2021-03-12 08:06:28,194 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 1838 DAG size of output: 2967 [2021-03-12 08:06:28,771 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 2431 [2021-03-12 08:06:29,347 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 2302 [2021-03-12 08:06:29,926 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1948 [2021-03-12 08:06:30,200 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1626 [2021-03-12 08:06:30,370 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 1088 [2021-03-12 08:06:30,546 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2021-03-12 08:06:30,727 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2021-03-12 08:06:38,933 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1415 DAG size of output: 968 [2021-03-12 08:06:39,159 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 2014 DAG size of output: 1343 [2021-03-12 08:06:39,371 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 2038 DAG size of output: 1367 [2021-03-12 08:06:39,594 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 1401 [2021-03-12 08:06:46,082 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 652 [2021-03-12 08:06:46,217 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1194 DAG size of output: 677 [2021-03-12 08:06:46,364 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 712 [2021-03-12 08:06:46,755 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 3040 DAG size of output: 1860 [2021-03-12 08:06:47,038 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1582 DAG size of output: 1582 [2021-03-12 08:06:47,403 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 814 [2021-03-12 08:06:47,588 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 986 [2021-03-12 08:06:54,628 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 902 [2021-03-12 08:06:54,804 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 932 [2021-03-12 08:06:54,976 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1370 DAG size of output: 967 [2021-03-12 08:06:55,155 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 1073 [2021-03-12 08:06:55,337 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1042 [2021-03-12 08:06:55,498 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 1014 [2021-03-12 08:06:58,456 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 664 [2021-03-12 08:06:59,962 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 786 [2021-03-12 08:07:06,346 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1645 DAG size of output: 1139 [2021-03-12 08:07:06,637 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 2610 DAG size of output: 1717 [2021-03-12 08:07:06,981 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 2639 DAG size of output: 1746 [2021-03-12 08:07:07,321 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2673 DAG size of output: 1780 [2021-03-12 08:07:07,841 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 3794 DAG size of output: 2390 [2021-03-12 08:07:08,758 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 5279 DAG size of output: 3109 [2021-03-12 08:07:09,945 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 6500 DAG size of output: 4278 [2021-03-12 08:07:11,466 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 7811 DAG size of output: 5671 [2021-03-12 08:07:13,278 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 9008 DAG size of output: 6666 [2021-03-12 08:07:15,194 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 9069 DAG size of output: 6719 [2021-03-12 08:07:15,534 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 1854 DAG size of output: 1854 [2021-03-12 08:07:15,809 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 1824 DAG size of output: 1824 [2021-03-12 08:07:16,000 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 1067 [2021-03-12 08:07:16,286 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 904 [2021-03-12 08:07:16,545 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 860 [2021-03-12 08:07:16,720 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 815 [2021-03-12 08:07:16,895 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 951 [2021-03-12 08:07:20,831 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 989 [2021-03-12 08:07:24,545 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 971 DAG size of output: 669 [2021-03-12 08:07:24,724 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1429 DAG size of output: 892 [2021-03-12 08:07:24,893 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 848 [2021-03-12 08:07:25,059 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 1049 [2021-03-12 08:07:31,939 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 864 [2021-03-12 08:07:32,310 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 2306 DAG size of output: 1217 [2021-03-12 08:07:32,706 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 2333 DAG size of output: 1244 [2021-03-12 08:07:33,192 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 2683 DAG size of output: 1620 [2021-03-12 08:07:33,734 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 2726 DAG size of output: 1661 [2021-03-12 08:07:34,329 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 3111 DAG size of output: 2150 [2021-03-12 08:07:34,693 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1288 DAG size of output: 1616 [2021-03-12 08:07:34,863 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1280 DAG size of output: 1280 [2021-03-12 08:07:35,171 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 1565 [2021-03-12 08:07:35,496 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 1217 [2021-03-12 08:07:35,648 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2021-03-12 08:07:35,949 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1677 [2021-03-12 08:07:36,088 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1017 [2021-03-12 08:07:40,447 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1315 DAG size of output: 890 [2021-03-12 08:07:40,598 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1004 [2021-03-12 08:07:45,063 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 925 [2021-03-12 08:07:45,322 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 2298 DAG size of output: 1529 [2021-03-12 08:07:45,619 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2322 DAG size of output: 1554 [2021-03-12 08:07:45,778 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-03-12 08:07:45,927 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1003 [2021-03-12 08:07:53,940 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1280 DAG size of output: 939 [2021-03-12 08:07:54,149 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1989 DAG size of output: 1434 [2021-03-12 08:07:54,383 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 2018 DAG size of output: 1463 [2021-03-12 08:07:54,909 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 3106 DAG size of output: 1976 [2021-03-12 08:07:55,603 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 3743 DAG size of output: 2592 [2021-03-12 08:07:56,355 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 3785 DAG size of output: 2632 [2021-03-12 08:07:57,263 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 4287 DAG size of output: 3392 [2021-03-12 08:07:58,841 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 7053 DAG size of output: 5243 [2021-03-12 08:08:00,534 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 7082 DAG size of output: 5272 [2021-03-12 08:08:04,180 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 14793 DAG size of output: 10022 [2021-03-12 08:08:08,003 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 14888 DAG size of output: 10091 [2021-03-12 08:08:15,270 WARN L205 SmtUtils]: Spent 7.18 s on a formula simplification. DAG size of input: 24732 DAG size of output: 15544 [2021-03-12 08:08:15,959 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 2003 DAG size of output: 2886 [2021-03-12 08:08:16,580 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 1999 DAG size of output: 3272 [2021-03-12 08:08:16,915 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 1987 DAG size of output: 1899 [2021-03-12 08:08:17,463 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 1896 DAG size of output: 2537 [2021-03-12 08:08:18,021 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 2368 [2021-03-12 08:08:18,575 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 1693 DAG size of output: 2018 [2021-03-12 08:08:18,844 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1638 DAG size of output: 1638 [2021-03-12 08:08:19,121 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1614 DAG size of output: 1614 [2021-03-12 08:08:19,384 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1584 [2021-03-12 08:08:19,643 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 856 [2021-03-12 08:08:22,314 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 1038 [2021-03-12 08:08:25,469 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 624 [2021-03-12 08:08:25,630 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1352 DAG size of output: 659 [2021-03-12 08:08:25,787 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1065 [2021-03-12 08:08:25,948 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-03-12 08:08:26,099 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1006 [2021-03-12 08:08:29,887 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 731 [2021-03-12 08:08:31,797 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1072 [2021-03-12 08:08:31,970 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1795 DAG size of output: 1101 [2021-03-12 08:08:32,155 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1829 DAG size of output: 1135 [2021-03-12 08:08:32,513 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 2954 DAG size of output: 1580 [2021-03-12 08:08:32,890 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 2992 DAG size of output: 1616 [2021-03-12 08:08:33,272 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 3028 DAG size of output: 1636 [2021-03-12 08:08:33,537 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1685 DAG size of output: 1685 [2021-03-12 08:08:33,796 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1663 [2021-03-12 08:08:34,067 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 1633 [2021-03-12 08:08:38,098 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 581 [2021-03-12 08:08:38,348 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 1082 [2021-03-12 08:08:38,642 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1710 [2021-03-12 08:08:38,934 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 1420 [2021-03-12 08:08:39,071 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1042 [2021-03-12 08:08:39,201 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1017 [2021-03-12 08:08:40,978 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-03-12 08:08:41,109 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2021-03-12 08:08:43,086 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1355 DAG size of output: 805 [2021-03-12 08:08:43,238 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2021-03-12 08:08:43,386 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-03-12 08:08:46,677 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 756 [2021-03-12 08:08:46,790 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1236 DAG size of output: 780 [2021-03-12 08:08:47,030 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 2257 DAG size of output: 1301 [2021-03-12 08:08:47,301 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 2291 DAG size of output: 1335 [2021-03-12 08:08:47,686 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 3163 DAG size of output: 1746 [2021-03-12 08:08:48,075 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 3201 DAG size of output: 1782 [2021-03-12 08:08:48,498 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 3237 DAG size of output: 1800 [2021-03-12 08:08:49,288 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 4667 DAG size of output: 2116 [2021-03-12 08:08:50,346 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 5604 DAG size of output: 3036 [2021-03-12 08:08:51,725 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 6414 DAG size of output: 4278 [2021-03-12 08:08:53,149 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 6423 DAG size of output: 4286 [2021-03-12 08:08:53,760 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 1993 DAG size of output: 3140 [2021-03-12 08:08:54,102 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 1984 DAG size of output: 1897 [2021-03-12 08:08:54,660 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 2380 [2021-03-12 08:08:54,959 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1705 DAG size of output: 1705 [2021-03-12 08:08:55,279 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1683 DAG size of output: 1683 [2021-03-12 08:08:55,540 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1653 DAG size of output: 1653 [2021-03-12 08:09:00,931 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1026 [2021-03-12 08:09:04,254 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1156 DAG size of output: 888 [2021-03-12 08:09:07,232 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 792 [2021-03-12 08:09:07,485 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1908 DAG size of output: 1476 [2021-03-12 08:09:08,017 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 2950 DAG size of output: 2269 [2021-03-12 08:09:08,529 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 2978 DAG size of output: 2297 [2021-03-12 08:09:09,087 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 3016 DAG size of output: 2339 [2021-03-12 08:09:09,261 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 1101 [2021-03-12 08:09:09,481 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1070 [2021-03-12 08:09:09,648 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 1041 [2021-03-12 08:09:13,049 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1181 DAG size of output: 956 [2021-03-12 08:09:13,189 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1012 [2021-03-12 08:09:15,804 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1711 DAG size of output: 1424 [2021-03-12 08:09:18,356 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 890 [2021-03-12 08:09:18,484 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 899 [2021-03-12 08:09:20,864 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 757 [2021-03-12 08:09:20,975 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 920 DAG size of output: 768 [2021-03-12 08:09:21,227 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1705 DAG size of output: 1399 [2021-03-12 08:09:21,712 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 3073 DAG size of output: 2441 [2021-03-12 08:09:24,128 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 718 [2021-03-12 08:09:25,906 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1162 DAG size of output: 973 [2021-03-12 08:09:29,140 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 712 [2021-03-12 08:09:29,460 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1708 DAG size of output: 1346 [2021-03-12 08:09:30,326 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 4418 DAG size of output: 3438 [2021-03-12 08:09:31,248 WARN L205 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 4445 DAG size of output: 3465 [2021-03-12 08:09:32,273 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 4481 DAG size of output: 3503 [2021-03-12 08:09:33,790 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 7154 DAG size of output: 5508 [2021-03-12 08:09:35,429 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 7178 DAG size of output: 5532 [2021-03-12 08:09:37,051 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 7248 DAG size of output: 5594 [2021-03-12 08:09:38,977 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 8514 DAG size of output: 6835 [2021-03-12 08:09:41,007 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 8523 DAG size of output: 6843 [2021-03-12 08:09:43,349 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 9788 DAG size of output: 7995 [2021-03-12 08:09:47,233 WARN L205 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 15449 DAG size of output: 11472 [2021-03-12 08:09:47,917 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 3270 [2021-03-12 08:09:48,524 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 1991 DAG size of output: 3139 [2021-03-12 08:09:49,111 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 2507 [2021-03-12 08:09:49,454 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1828 DAG size of output: 1701 [2021-03-12 08:09:50,026 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 2025 [2021-03-12 08:09:50,323 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1690 DAG size of output: 1690 [2021-03-12 08:09:50,596 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 1672 [2021-03-12 08:09:50,856 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1642 DAG size of output: 1642 [2021-03-12 08:09:51,037 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-03-12 08:09:51,193 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 1060 [2021-03-12 08:09:51,508 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1691 [2021-03-12 08:09:51,652 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 1023 [2021-03-12 08:09:51,808 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 728 [2021-03-12 08:09:55,425 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1224 DAG size of output: 901 [2021-03-12 08:09:55,581 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 830 [2021-03-12 08:09:59,665 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 1025 [2021-03-12 08:09:59,998 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 2373 DAG size of output: 1715 [2021-03-12 08:10:00,371 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1370 [2021-03-12 08:10:00,534 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1012 DAG size of output: 1012 [2021-03-12 08:10:05,220 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 962 [2021-03-12 08:10:05,403 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 1009 [2021-03-12 08:10:08,974 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 897 [2021-03-12 08:10:09,343 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 2186 DAG size of output: 1617 [2021-03-12 08:10:10,038 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 4107 DAG size of output: 2999 [2021-03-12 08:10:10,792 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 4133 DAG size of output: 3025 [2021-03-12 08:10:11,610 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 4175 DAG size of output: 3067 [2021-03-12 08:10:14,363 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 771 DAG size of output: 567 [2021-03-12 08:10:16,069 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 800 [2021-03-12 08:10:20,300 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 869 [2021-03-12 08:10:20,628 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 1834 DAG size of output: 1407 [2021-03-12 08:10:20,940 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 1859 DAG size of output: 1433 [2021-03-12 08:10:21,311 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 1896 DAG size of output: 1471 [2021-03-12 08:10:22,460 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 5754 DAG size of output: 4199 [2021-03-12 08:10:23,726 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 5781 DAG size of output: 4226 [2021-03-12 08:10:24,974 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 5826 DAG size of output: 4268 [2021-03-12 08:10:25,281 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1641 DAG size of output: 1641 [2021-03-12 08:10:25,601 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1621 [2021-03-12 08:10:26,168 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 1593 DAG size of output: 2390 [2021-03-12 08:10:26,714 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 2262 [2021-03-12 08:10:26,973 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 1578 [2021-03-12 08:10:30,108 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 655 [2021-03-12 08:10:30,220 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 691 [2021-03-12 08:10:30,400 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 1059 [2021-03-12 08:10:30,554 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-03-12 08:10:30,703 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2021-03-12 08:10:35,233 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 952 [2021-03-12 08:10:35,425 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1429 DAG size of output: 982 [2021-03-12 08:10:35,656 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1461 DAG size of output: 1015 [2021-03-12 08:10:35,977 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 2105 DAG size of output: 1412 [2021-03-12 08:10:36,237 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1581 DAG size of output: 1581 [2021-03-12 08:10:36,434 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1062 [2021-03-12 08:10:36,592 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2021-03-12 08:10:36,740 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 1000 [2021-03-12 08:10:40,240 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1321 DAG size of output: 876 [2021-03-12 08:10:40,395 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 906 [2021-03-12 08:10:40,579 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 943 [2021-03-12 08:10:43,301 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1980 DAG size of output: 1325 [2021-03-12 08:10:43,917 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 3336 DAG size of output: 2371 [2021-03-12 08:10:44,200 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1555 DAG size of output: 1555 [2021-03-12 08:10:44,391 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2021-03-12 08:10:44,555 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 1028 [2021-03-12 08:10:44,711 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 998 DAG size of output: 998 [2021-03-12 08:10:48,086 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 814 [2021-03-12 08:10:51,957 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 881 [2021-03-12 08:10:52,270 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1839 DAG size of output: 1395 [2021-03-12 08:10:52,621 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1868 DAG size of output: 1425 [2021-03-12 08:10:52,966 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 1452 [2021-03-12 08:10:57,777 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 887 [2021-03-12 08:10:57,975 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 918 [2021-03-12 08:10:58,164 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 944 [2021-03-12 08:10:58,694 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 2720 DAG size of output: 2061 [2021-03-12 08:10:59,872 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 5409 DAG size of output: 4007 [2021-03-12 08:11:01,098 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 5440 DAG size of output: 4038 [2021-03-12 08:11:02,363 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 5487 DAG size of output: 4082 [2021-03-12 08:11:04,930 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 9742 DAG size of output: 7720 [2021-03-12 08:11:07,606 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 9750 DAG size of output: 7727 [2021-03-12 08:11:10,630 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 11131 DAG size of output: 9096 [2021-03-12 08:11:14,035 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 12362 DAG size of output: 10241 [2021-03-12 08:11:14,415 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1985 DAG size of output: 1899 [2021-03-12 08:11:14,695 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 1894 [2021-03-12 08:11:15,266 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 2513 [2021-03-12 08:11:15,815 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 1868 DAG size of output: 2342 [2021-03-12 08:11:16,380 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 1669 DAG size of output: 1991 [2021-03-12 08:11:16,647 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1663 [2021-03-12 08:11:16,928 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 1633 [2021-03-12 08:11:17,083 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1080 [2021-03-12 08:11:17,243 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2021-03-12 08:11:17,385 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2021-03-12 08:11:21,984 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 904 [2021-03-12 08:11:25,960 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 729 [2021-03-12 08:11:26,201 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1436 [2021-03-12 08:11:26,465 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 2283 DAG size of output: 1460 [2021-03-12 08:11:26,736 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 2317 DAG size of output: 1494 [2021-03-12 08:11:26,850 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 788 DAG size of output: 788 [2021-03-12 08:11:33,356 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1322 DAG size of output: 769 [2021-03-12 08:11:33,504 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 794 [2021-03-12 08:11:33,693 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1382 DAG size of output: 829 [2021-03-12 08:11:34,138 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 3413 DAG size of output: 2114 [2021-03-12 08:11:34,632 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 3451 DAG size of output: 2150 [2021-03-12 08:11:34,914 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 1612 DAG size of output: 1612 [2021-03-12 08:11:35,174 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1582 DAG size of output: 1582 [2021-03-12 08:11:35,366 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1063 [2021-03-12 08:11:35,533 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2021-03-12 08:11:35,686 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1004 [2021-03-12 08:11:39,546 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 763 [2021-03-12 08:11:39,697 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 973 [2021-03-12 08:11:41,882 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 810 [2021-03-12 08:11:44,474 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1285 DAG size of output: 906 [2021-03-12 08:11:44,718 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 2157 DAG size of output: 1465 [2021-03-12 08:11:44,970 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 2186 DAG size of output: 1494 [2021-03-12 08:11:45,235 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 2220 DAG size of output: 1528 [2021-03-12 08:11:45,352 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 755 [2021-03-12 08:11:52,383 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 854 [2021-03-12 08:11:52,538 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 884 [2021-03-12 08:11:52,715 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1379 DAG size of output: 919 [2021-03-12 08:11:53,172 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 3343 DAG size of output: 2216 [2021-03-12 08:11:53,653 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 3381 DAG size of output: 2252 [2021-03-12 08:11:54,647 WARN L205 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 5125 DAG size of output: 3000 [2021-03-12 08:11:55,892 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 6124 DAG size of output: 3974 [2021-03-12 08:11:57,480 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 6995 DAG size of output: 5211 [2021-03-12 08:11:59,151 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 7059 DAG size of output: 5253 [2021-03-12 08:12:00,821 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 7068 DAG size of output: 5261 [2021-03-12 08:12:06,035 WARN L205 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 18792 DAG size of output: 14789 [2021-03-12 08:12:15,437 WARN L205 SmtUtils]: Spent 9.28 s on a formula simplification. DAG size of input: 30706 DAG size of output: 23557 [2021-03-12 08:12:32,588 WARN L205 SmtUtils]: Spent 16.97 s on a formula simplification. DAG size of input: 48012 DAG size of output: 33654 [2021-03-12 08:12:33,089 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 2006 DAG size of output: 1922 [2021-03-12 08:12:34,180 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 1897 DAG size of output: 2383 [2021-03-12 08:12:34,482 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 1891 [2021-03-12 08:12:34,787 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1864 [2021-03-12 08:12:35,148 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1311 DAG size of output: 1768 [2021-03-12 08:12:35,534 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 1307 DAG size of output: 2208 [2021-03-12 08:12:35,700 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1293 [2021-03-12 08:12:36,064 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1264 DAG size of output: 1596 [2021-03-12 08:12:36,394 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 1575 [2021-03-12 08:12:36,700 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1436 [2021-03-12 08:12:36,998 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 1217 [2021-03-12 08:12:37,315 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1699 [2021-03-12 08:12:37,466 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 1023 [2021-03-12 08:12:37,620 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 996 [2021-03-12 08:12:42,886 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 846 [2021-03-12 08:12:43,005 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 880 [2021-03-12 08:12:43,146 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1038 [2021-03-12 08:12:43,281 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1011 [2021-03-12 08:12:45,767 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 711 [2021-03-12 08:12:48,522 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 852 [2021-03-12 08:12:48,646 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 886 [2021-03-12 08:12:48,883 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 2152 DAG size of output: 1479 [2021-03-12 08:12:49,038 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2021-03-12 08:12:49,200 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 997 [2021-03-12 08:12:55,230 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 937 [2021-03-12 08:12:55,380 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 851 [2021-03-12 08:13:00,494 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1067 DAG size of output: 809 [2021-03-12 08:13:00,739 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 2140 DAG size of output: 1488 [2021-03-12 08:13:00,997 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 2178 DAG size of output: 1526 [2021-03-12 08:13:01,518 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 3022 DAG size of output: 1905 [2021-03-12 08:13:02,219 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 3468 DAG size of output: 2713 [2021-03-12 08:13:03,075 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 4109 DAG size of output: 3328 [2021-03-12 08:13:04,105 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 4616 DAG size of output: 3983 [2021-03-12 08:13:05,183 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 4698 DAG size of output: 4054 [2021-03-12 08:13:05,573 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 2201 [2021-03-12 08:13:05,912 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1626 [2021-03-12 08:13:06,254 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 1492 [2021-03-12 08:13:06,608 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1273 [2021-03-12 08:13:06,771 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 1094 [2021-03-12 08:13:06,925 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1063 [2021-03-12 08:13:07,073 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-03-12 08:13:10,032 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 698 [2021-03-12 08:13:13,340 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 842 [2021-03-12 08:13:13,579 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1497 DAG size of output: 1182 [2021-03-12 08:13:18,306 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1378 DAG size of output: 1158 [2021-03-12 08:13:22,203 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 964 [2021-03-12 08:13:22,543 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1831 [2021-03-12 08:13:23,185 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 3389 DAG size of output: 2642 [2021-03-12 08:13:23,825 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 3426 DAG size of output: 2679 [2021-03-12 08:13:24,520 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 3461 DAG size of output: 2716 [2021-03-12 08:13:24,696 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 1075 [2021-03-12 08:13:24,897 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 1044 [2021-03-12 08:13:25,067 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1012 DAG size of output: 1012 [2021-03-12 08:13:29,058 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 880 [2021-03-12 08:13:33,446 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 990 [2021-03-12 08:13:33,737 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1844 DAG size of output: 1502 [2021-03-12 08:13:36,024 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 628 [2021-03-12 08:13:38,372 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1240 DAG size of output: 1054 [2021-03-12 08:13:41,605 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 732 [2021-03-12 08:13:41,912 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 1392 [2021-03-12 08:13:42,560 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 3300 DAG size of output: 2563 [2021-03-12 08:13:43,205 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 3340 DAG size of output: 2603 [2021-03-12 08:13:43,907 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 3376 DAG size of output: 2640 [2021-03-12 08:13:45,310 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 5759 DAG size of output: 4804 [2021-03-12 08:13:46,968 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 6544 DAG size of output: 5618 [2021-03-12 08:13:48,817 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 7425 DAG size of output: 6522 [2021-03-12 08:13:50,904 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 8395 DAG size of output: 7182 [2021-03-12 08:13:54,215 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 12661 DAG size of output: 10666 [2021-03-12 08:13:54,645 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 1307 DAG size of output: 2208 [2021-03-12 08:13:54,971 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1629 [2021-03-12 08:13:55,302 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1605 [2021-03-12 08:13:55,461 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 1088 [2021-03-12 08:13:55,637 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2021-03-12 08:13:55,816 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 1028 [2021-03-12 08:14:02,430 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 726 [2021-03-12 08:14:02,638 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1475 DAG size of output: 1125 [2021-03-12 08:14:08,056 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 977 [2021-03-12 08:14:08,485 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 2522 DAG size of output: 1908 [2021-03-12 08:14:08,911 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 2541 DAG size of output: 1927 [2021-03-12 08:14:09,377 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 2581 DAG size of output: 1967 [2021-03-12 08:14:09,997 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 3200 DAG size of output: 2561 [2021-03-12 08:14:10,793 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 3675 DAG size of output: 3242 [2021-03-12 08:14:11,157 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 2201 [2021-03-12 08:14:11,523 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1628 [2021-03-12 08:14:11,694 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1286 DAG size of output: 1286 [2021-03-12 08:14:12,046 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 1257 DAG size of output: 1583 [2021-03-12 08:14:12,382 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1451 [2021-03-12 08:14:12,695 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1230 [2021-03-12 08:14:12,853 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 1036 [2021-03-12 08:14:13,021 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1006 [2021-03-12 08:14:13,183 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 973 [2021-03-12 08:14:13,332 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 808 [2021-03-12 08:14:16,325 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 627 [2021-03-12 08:14:19,164 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1628 DAG size of output: 1039 [2021-03-12 08:14:22,878 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 2437 DAG size of output: 1523 [2021-03-12 08:14:23,157 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 2475 DAG size of output: 1561 [2021-03-12 08:14:23,315 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1053 [2021-03-12 08:14:23,461 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1026 DAG size of output: 1026 [2021-03-12 08:14:27,356 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 756 [2021-03-12 08:14:32,126 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1444 DAG size of output: 927 [2021-03-12 08:14:32,362 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 2430 DAG size of output: 1508 [2021-03-12 08:14:32,632 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 2465 DAG size of output: 1543 [2021-03-12 08:14:33,190 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 3567 DAG size of output: 2232 [2021-03-12 08:14:33,935 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 4297 DAG size of output: 3039 [2021-03-12 08:14:34,848 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 5138 DAG size of output: 3807 [2021-03-12 08:14:35,797 WARN L205 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 5185 DAG size of output: 3852 [2021-03-12 08:14:36,953 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 6118 DAG size of output: 4798 [2021-03-12 08:14:38,292 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 7055 DAG size of output: 5450 [2021-03-12 08:14:40,528 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 9898 DAG size of output: 7546 [2021-03-12 08:14:46,199 WARN L205 SmtUtils]: Spent 5.61 s on a formula simplification. DAG size of input: 19279 DAG size of output: 15621 [2021-03-12 08:14:46,465 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 1228 [2021-03-12 08:14:57,501 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1325 DAG size of output: 872 [2021-03-12 08:14:57,721 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1561 DAG size of output: 1168 [2021-03-12 08:14:57,986 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1750 DAG size of output: 1367 [2021-03-12 08:14:58,320 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 1976 DAG size of output: 1639 [2021-03-12 08:15:04,113 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 929 DAG size of output: 800 [2021-03-12 08:15:04,458 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1322 DAG size of output: 1162 [2021-03-12 08:15:04,673 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1297 [2021-03-12 08:15:04,909 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1542 DAG size of output: 1418 [2021-03-12 08:15:08,304 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 682 [2021-03-12 08:15:08,446 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 789 [2021-03-12 08:15:10,871 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1076 [2021-03-12 08:15:11,075 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1183 [2021-03-12 08:15:11,299 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1365 DAG size of output: 1283 [2021-03-12 08:15:11,797 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 2467 DAG size of output: 2271 [2021-03-12 08:15:12,635 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 4084 DAG size of output: 3504 [2021-03-12 08:15:19,274 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 797 [2021-03-12 08:15:19,468 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1306 DAG size of output: 1194 [2021-03-12 08:15:24,642 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 912 [2021-03-12 08:15:24,823 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1034 [2021-03-12 08:15:28,083 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 601 [2021-03-12 08:15:31,265 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1260 DAG size of output: 999 [2021-03-12 08:15:31,523 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 1182 [2021-03-12 08:15:31,795 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 1539 DAG size of output: 1320 [2021-03-12 08:15:32,233 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 2247 DAG size of output: 2002 [2021-03-12 08:15:32,741 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 2378 DAG size of output: 2195 [2021-03-12 08:15:33,465 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 3323 DAG size of output: 2998 [2021-03-12 08:15:35,113 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 6886 DAG size of output: 5906 [2021-03-12 08:15:36,847 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 6927 DAG size of output: 5947 [2021-03-12 08:15:38,625 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 7000 DAG size of output: 6014 [2021-03-12 08:15:38,920 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 1131 [2021-03-12 08:15:39,218 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 977 [2021-03-12 08:15:44,973 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1080 [2021-03-12 08:15:48,989 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 777 [2021-03-12 08:15:49,155 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 1035 [2021-03-12 08:15:49,598 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 2321 DAG size of output: 1934 [2021-03-12 08:15:50,043 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 2537 DAG size of output: 2319 [2021-03-12 08:15:50,525 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 2572 DAG size of output: 2352 [2021-03-12 08:15:54,296 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 760 [2021-03-12 08:15:57,220 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1502 DAG size of output: 1148 [2021-03-12 08:16:01,273 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 789 [2021-03-12 08:16:01,454 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1046 [2021-03-12 08:16:01,910 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 2447 DAG size of output: 1951 [2021-03-12 08:16:02,419 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 2476 DAG size of output: 1983 [2021-03-12 08:16:03,374 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 4456 DAG size of output: 3504 [2021-03-12 08:16:04,492 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 4537 DAG size of output: 3579 [2021-03-12 08:16:07,376 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 10815 DAG size of output: 8706 [2021-03-12 08:16:16,170 WARN L205 SmtUtils]: Spent 8.71 s on a formula simplification. DAG size of input: 29371 DAG size of output: 23508 [2021-03-12 08:16:25,533 WARN L205 SmtUtils]: Spent 8.99 s on a formula simplification. DAG size of input: 29423 DAG size of output: 23577 [2021-03-12 08:16:26,289 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 1877 DAG size of output: 2729 [2021-03-12 08:16:26,928 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 1873 DAG size of output: 3111 [2021-03-12 08:16:27,525 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 1857 DAG size of output: 2467 [2021-03-12 08:16:27,814 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1849 DAG size of output: 1849 [2021-03-12 08:16:28,362 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 1824 DAG size of output: 2294 [2021-03-12 08:16:28,632 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1623 [2021-03-12 08:16:28,965 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1460 [2021-03-12 08:16:29,144 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1074 [2021-03-12 08:16:29,476 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1210 [2021-03-12 08:16:29,627 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 1039 [2021-03-12 08:16:29,937 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1664 [2021-03-12 08:16:30,075 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 1008 [2021-03-12 08:16:35,226 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 995 [2021-03-12 08:16:35,384 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 709 [2021-03-12 08:16:41,167 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 956 [2021-03-12 08:16:41,406 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 2164 DAG size of output: 1536 [2021-03-12 08:16:41,680 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 2199 DAG size of output: 1571 [2021-03-12 08:16:41,858 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2021-03-12 08:16:42,025 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 994 DAG size of output: 994 [2021-03-12 08:16:46,391 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 969 [2021-03-12 08:16:49,187 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 804 [2021-03-12 08:16:52,466 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 988 [2021-03-12 08:16:52,700 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1966 DAG size of output: 1419 [2021-03-12 08:16:52,925 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 2004 DAG size of output: 1457 [2021-03-12 08:16:53,412 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 2989 DAG size of output: 2021 [2021-03-12 08:16:53,950 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 3024 DAG size of output: 2056 [2021-03-12 08:16:54,664 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 3469 DAG size of output: 2863 [2021-03-12 08:16:54,950 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 1092 [2021-03-12 08:17:12,314 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 948 [2021-03-12 08:17:12,615 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1996 DAG size of output: 1201 [2021-03-12 08:17:12,915 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 2033 DAG size of output: 1238 [2021-03-12 08:17:13,335 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 2431 DAG size of output: 1748 [2021-03-12 08:17:13,785 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 2474 DAG size of output: 1789 [2021-03-12 08:17:14,952 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 5630 DAG size of output: 4403 [2021-03-12 08:17:16,430 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 6620 DAG size of output: 5360 [2021-03-12 08:17:17,994 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 6668 DAG size of output: 5410 [2021-03-12 08:17:19,855 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 7510 DAG size of output: 6492 [2021-03-12 08:17:20,197 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1867 [2021-03-12 08:17:20,807 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 1842 DAG size of output: 2976 [2021-03-12 08:17:21,110 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 1827 DAG size of output: 1827 [2021-03-12 08:17:21,288 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1289 [2021-03-12 08:17:21,679 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 1260 DAG size of output: 1586 [2021-03-12 08:17:21,866 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 1252 [2021-03-12 08:17:22,215 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1224 DAG size of output: 1548 [2021-03-12 08:17:22,374 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 1036 [2021-03-12 08:17:26,197 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 640 [2021-03-12 08:17:32,222 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 657 [2021-03-12 08:17:32,352 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 947 DAG size of output: 806 [2021-03-12 08:17:32,557 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1368 DAG size of output: 1158 [2021-03-12 08:17:32,863 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 1933 DAG size of output: 1464 [2021-03-12 08:17:38,540 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 792 [2021-03-12 08:17:38,694 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 1063 [2021-03-12 08:17:42,219 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1782 DAG size of output: 1470 [2021-03-12 08:17:42,827 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 3432 DAG size of output: 2691 [2021-03-12 08:17:43,575 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 4302 DAG size of output: 3503 [2021-03-12 08:17:44,356 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 4324 DAG size of output: 3525 [2021-03-12 08:17:45,322 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 5283 DAG size of output: 4465 [2021-03-12 08:17:46,338 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 5365 DAG size of output: 4536 [2021-03-12 08:17:46,702 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 1036 [2021-03-12 08:17:46,872 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 905 [2021-03-12 08:17:53,577 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 753 Received shutdown request... [2021-03-12 08:17:56,089 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4118,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:17:56,089 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 08:17:56,097 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 08:17:56,097 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 08:17:56 BasicIcfg [2021-03-12 08:17:56,097 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 08:17:56,098 INFO L168 Benchmark]: Toolchain (without parser) took 843821.45 ms. Allocated memory was 255.9 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 236.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. [2021-03-12 08:17:56,098 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory was 238.0 MB in the beginning and 238.0 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 08:17:56,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.50 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 08:17:56,098 INFO L168 Benchmark]: Boogie Preprocessor took 12.03 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 234.0 MB in the end (delta: 932.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 08:17:56,098 INFO L168 Benchmark]: RCFGBuilder took 248.76 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 235.2 MB in the end (delta: -1.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.0 GB. [2021-03-12 08:17:56,098 INFO L168 Benchmark]: TraceAbstraction took 843536.11 ms. Allocated memory was 255.9 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 235.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. [2021-03-12 08:17:56,098 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 0.11 ms. Allocated memory is still 255.9 MB. Free memory was 238.0 MB in the beginning and 238.0 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 18.50 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.03 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 234.0 MB in the end (delta: 932.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 248.76 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 235.2 MB in the end (delta: -1.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 843536.11 ms. Allocated memory was 255.9 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 235.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 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: 690, positive: 484, positive conditional: 484, positive unconditional: 0, negative: 206, negative conditional: 206, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 484, positive: 484, positive conditional: 484, 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: 484, positive: 484, positive conditional: 0, positive unconditional: 484, 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: 8, positive: 8, positive conditional: 0, positive unconditional: 8, 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: 8, positive: 8, positive conditional: 0, positive unconditional: 8, 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: 484, positive: 476, positive conditional: 0, positive unconditional: 476, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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: 206 - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 55). Cancelled while PartialOrderCegarLoop was analyzing trace of length 30 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 843453.1ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6.6ms, PartialOrderReductionTime: 1158.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 145, 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: 58.8ms SsaConstructionTime, 236.1ms SatisfiabilityAnalysisTime, 23199.0ms InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 440 ConstructedInterpolants, 0 QuantifiedInterpolants, 2908 SizeOfPredicates, 16 NumberOfNonLiveVariables, 898 ConjunctsInSsa, 209 ConjunctsInUnsatCore, 27 InterpolantComputations, 1 PerfectInterpolantSequences, 400/992 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