/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-04 00:09:34,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-04 00:09:34,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-04 00:09:34,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-04 00:09:34,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-04 00:09:34,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-04 00:09:34,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-04 00:09:34,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-04 00:09:34,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-04 00:09:34,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-04 00:09:34,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-04 00:09:34,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-04 00:09:34,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-04 00:09:34,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-04 00:09:34,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-04 00:09:34,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-04 00:09:34,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-04 00:09:34,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-04 00:09:34,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-04 00:09:34,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-04 00:09:34,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-04 00:09:34,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-04 00:09:34,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-04 00:09:34,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-04 00:09:34,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-04 00:09:34,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-04 00:09:34,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-04 00:09:34,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-04 00:09:34,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-04 00:09:34,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-04 00:09:34,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-04 00:09:34,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-04 00:09:34,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-04 00:09:34,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-04 00:09:34,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-04 00:09:34,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-04 00:09:34,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-04 00:09:34,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-04 00:09:34,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-04 00:09:34,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-04 00:09:34,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-04 00:09:34,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf [2021-05-04 00:09:34,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-04 00:09:34,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-04 00:09:34,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-04 00:09:34,384 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-04 00:09:34,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-04 00:09:34,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-04 00:09:34,388 INFO L138 SettingsManager]: * Use SBE=true [2021-05-04 00:09:34,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-04 00:09:34,389 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-04 00:09:34,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-04 00:09:34,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-04 00:09:34,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-04 00:09:34,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-04 00:09:34,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-04 00:09:34,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-04 00:09:34,391 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-04 00:09:34,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-04 00:09:34,391 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-04 00:09:34,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-04 00:09:34,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-04 00:09:34,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-04 00:09:34,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-04 00:09:34,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-04 00:09:34,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-04 00:09:34,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-04 00:09:34,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-04 00:09:34,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-04 00:09:34,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-04 00:09:34,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-04 00:09:34,393 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-04 00:09:34,393 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-04 00:09:34,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-04 00:09:34,393 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-05-04 00:09:34,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-04 00:09:34,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-04 00:09:34,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-04 00:09:34,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-04 00:09:34,852 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-04 00:09:34,854 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-04 00:09:34,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-05-04 00:09:34,855 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-05-04 00:09:34,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-04 00:09:34,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-04 00:09:34,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-04 00:09:34,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-04 00:09:34,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-04 00:09:34,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-04 00:09:34,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-04 00:09:34,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-04 00:09:34,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-04 00:09:34,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... [2021-05-04 00:09:34,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-04 00:09:34,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-04 00:09:34,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-04 00:09:34,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-04 00:09:34,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-04 00:09:35,038 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-04 00:09:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-04 00:09:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-04 00:09:35,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-04 00:09:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-04 00:09:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-04 00:09:35,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-04 00:09:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-04 00:09:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-04 00:09:35,041 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-04 00:09:35,401 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-04 00:09:35,402 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-04 00:09:35,403 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-05-04 00:09:35,403 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-05-04 00:09:35,405 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 12:09:35 BoogieIcfgContainer [2021-05-04 00:09:35,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-04 00:09:35,407 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-04 00:09:35,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-04 00:09:35,415 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-04 00:09:35,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:34" (1/2) ... [2021-05-04 00:09:35,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f16144 and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 12:09:35, skipping insertion in model container [2021-05-04 00:09:35,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 12:09:35" (2/2) ... [2021-05-04 00:09:35,419 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-05-04 00:09:35,426 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-04 00:09:35,426 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-04 00:09:35,430 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-04 00:09:35,440 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-04 00:09:35,473 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-05-04 00:09:35,493 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 [2021-05-04 00:09:35,571 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-04 00:09:35,572 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-04 00:09:35,572 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-04 00:09:35,572 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-04 00:09:35,572 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-04 00:09:35,572 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-04 00:09:35,572 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-04 00:09:35,572 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-04 00:09:35,735 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:35,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:35,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1410234451, now seen corresponding path program 1 times [2021-05-04 00:09:35,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:35,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750117575] [2021-05-04 00:09:35,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:35,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750117575] [2021-05-04 00:09:35,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-04 00:09:35,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-05-04 00:09:35,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438208981] [2021-05-04 00:09:35,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-04 00:09:35,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:35,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-04 00:09:35,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-04 00:09:35,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:35,948 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:35,950 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) [2021-05-04 00:09:35,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:35,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:35,980 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-04 00:09:35,981 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:35,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:35,986 INFO L82 PathProgramCache]: Analyzing trace with hash 731220617, now seen corresponding path program 1 times [2021-05-04 00:09:35,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:35,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217483791] [2021-05-04 00:09:35,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:36,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217483791] [2021-05-04 00:09:36,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225764524] [2021-05-04 00:09:36,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:36,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-04 00:09:36,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:36,254 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:36,254 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-05-04 00:09:36,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643340616] [2021-05-04 00:09:36,256 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-04 00:09:36,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:36,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-04 00:09:36,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-04 00:09:36,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:36,260 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:36,260 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) [2021-05-04 00:09:36,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:36,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:36,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:36,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:36,549 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:36,549 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:36,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:36,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1193727660, now seen corresponding path program 1 times [2021-05-04 00:09:36,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:36,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091165928] [2021-05-04 00:09:36,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:36,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:36,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091165928] [2021-05-04 00:09:36,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655903998] [2021-05-04 00:09:36,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:36,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-04 00:09:36,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:36,693 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:36,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-05-04 00:09:36,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421918979] [2021-05-04 00:09:36,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-04 00:09:36,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:36,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-04 00:09:36,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-04 00:09:36,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:36,696 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:36,696 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) [2021-05-04 00:09:36,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:36,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:36,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:36,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:36,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:36,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:36,942 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:36,942 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:36,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:36,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1842713224, now seen corresponding path program 2 times [2021-05-04 00:09:36,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:36,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618596554] [2021-05-04 00:09:36,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:37,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618596554] [2021-05-04 00:09:37,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [643334725] [2021-05-04 00:09:37,028 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:37,069 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 00:09:37,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:37,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-04 00:09:37,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:37,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:37,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:37,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-05-04 00:09:37,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889261836] [2021-05-04 00:09:37,172 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-04 00:09:37,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:37,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-04 00:09:37,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-04 00:09:37,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:37,173 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:37,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:37,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:37,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:37,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:37,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:37,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:37,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:37,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:37,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:37,408 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:37,409 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:37,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:37,410 INFO L82 PathProgramCache]: Analyzing trace with hash 486429228, now seen corresponding path program 3 times [2021-05-04 00:09:37,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:37,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687798914] [2021-05-04 00:09:37,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:37,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687798914] [2021-05-04 00:09:37,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [892765525] [2021-05-04 00:09:37,478 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:37,515 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-04 00:09:37,515 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:37,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-05-04 00:09:37,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:37,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:37,651 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:37,651 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-05-04 00:09:37,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879389733] [2021-05-04 00:09:37,652 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-04 00:09:37,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:37,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-04 00:09:37,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-05-04 00:09:37,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:37,653 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:37,653 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) [2021-05-04 00:09:37,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:37,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:37,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:37,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:37,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:37,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:37,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:37,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:37,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:37,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:37,942 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:37,943 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:37,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:37,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1391298312, now seen corresponding path program 4 times [2021-05-04 00:09:37,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:37,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274123808] [2021-05-04 00:09:37,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:38,052 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274123808] [2021-05-04 00:09:38,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [813164340] [2021-05-04 00:09:38,053 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:38,092 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 00:09:38,093 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:38,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-04 00:09:38,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:38,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:38,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-05-04 00:09:38,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081221893] [2021-05-04 00:09:38,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-04 00:09:38,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:38,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-04 00:09:38,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-05-04 00:09:38,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:38,230 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:38,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:38,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:38,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:38,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:38,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:38,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:38,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:38,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:38,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:38,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:38,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:38,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:38,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:38,501 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:38,502 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:38,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:38,502 INFO L82 PathProgramCache]: Analyzing trace with hash -622531156, now seen corresponding path program 5 times [2021-05-04 00:09:38,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:38,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193259312] [2021-05-04 00:09:38,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:38,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193259312] [2021-05-04 00:09:38,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471834474] [2021-05-04 00:09:38,572 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:38,608 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-05-04 00:09:38,609 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:38,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-04 00:09:38,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:38,882 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:38,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-05-04 00:09:39,117 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 00:09:39,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:39,120 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 00:09:39,122 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-05-04 00:09:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:39,134 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:39,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-05-04 00:09:39,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58953819] [2021-05-04 00:09:39,135 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-04 00:09:39,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:39,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-04 00:09:39,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-05-04 00:09:39,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:39,137 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:39,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.8571428571428572) internal successors, (26), 13 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:39,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:39,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:39,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:39,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:39,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:39,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:39,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:39,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:39,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:39,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:39,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:39,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:39,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:39,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:39,432 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:39,433 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:39,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:39,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1373264776, now seen corresponding path program 6 times [2021-05-04 00:09:39,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:39,434 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068542733] [2021-05-04 00:09:39,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:39,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068542733] [2021-05-04 00:09:39,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814666896] [2021-05-04 00:09:39,523 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:39,570 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-05-04 00:09:39,570 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:39,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-04 00:09:39,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:39,644 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:39,644 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-05-04 00:09:39,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052694997] [2021-05-04 00:09:39,645 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-04 00:09:39,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:39,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-04 00:09:39,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-05-04 00:09:39,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:39,646 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:39,646 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) [2021-05-04 00:09:39,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:39,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:39,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:39,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:39,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:39,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:39,993 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-05-04 00:09:39,993 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:39,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:39,993 INFO L82 PathProgramCache]: Analyzing trace with hash -377739891, now seen corresponding path program 7 times [2021-05-04 00:09:39,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:39,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592751260] [2021-05-04 00:09:39,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:40,143 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592751260] [2021-05-04 00:09:40,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [566518318] [2021-05-04 00:09:40,144 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:40,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-04 00:09:40,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:40,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:40,274 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-05-04 00:09:40,274 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334171874] [2021-05-04 00:09:40,274 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-04 00:09:40,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:40,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-04 00:09:40,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-05-04 00:09:40,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:40,275 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:40,276 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) [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:40,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:40,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:40,684 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:40,685 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:40,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:40,686 INFO L82 PathProgramCache]: Analyzing trace with hash 2026736745, now seen corresponding path program 8 times [2021-05-04 00:09:40,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:40,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403358470] [2021-05-04 00:09:40,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:40,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403358470] [2021-05-04 00:09:40,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1392105347] [2021-05-04 00:09:40,865 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:40,890 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 00:09:40,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:40,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-04 00:09:40,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:41,030 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:41,030 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-05-04 00:09:41,030 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580324401] [2021-05-04 00:09:41,031 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-04 00:09:41,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:41,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-04 00:09:41,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-05-04 00:09:41,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:41,032 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:41,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:41,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:41,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:41,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:41,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:41,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:41,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:41,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:41,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:41,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:41,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:41,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:41,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:41,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:41,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:41,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:41,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:41,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:41,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:41,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:41,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:41,500 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:41,500 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:41,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:41,501 INFO L82 PathProgramCache]: Analyzing trace with hash -743898867, now seen corresponding path program 9 times [2021-05-04 00:09:41,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:41,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971840862] [2021-05-04 00:09:41,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:41,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971840862] [2021-05-04 00:09:41,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030252443] [2021-05-04 00:09:41,656 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:41,690 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-04 00:09:41,691 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:41,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 20 conjunts are in the unsatisfiable core [2021-05-04 00:09:41,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:41,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:41,825 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-05-04 00:09:41,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144227830] [2021-05-04 00:09:41,825 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-04 00:09:41,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:41,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-04 00:09:41,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2021-05-04 00:09:41,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:41,826 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:41,826 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) [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:41,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:41,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:41,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:42,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:42,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:42,292 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-05-04 00:09:42,293 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:42,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:42,293 INFO L82 PathProgramCache]: Analyzing trace with hash -734256919, now seen corresponding path program 10 times [2021-05-04 00:09:42,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:42,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547642814] [2021-05-04 00:09:42,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:42,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547642814] [2021-05-04 00:09:42,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [140183401] [2021-05-04 00:09:42,446 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:42,491 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 00:09:42,492 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:42,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-04 00:09:42,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:42,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:42,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-05-04 00:09:42,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209306238] [2021-05-04 00:09:42,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-04 00:09:42,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:42,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-04 00:09:42,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-05-04 00:09:42,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:42,706 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:42,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:42,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:42,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:42,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:43,153 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-05-04 00:09:43,153 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:43,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:43,154 INFO L82 PathProgramCache]: Analyzing trace with hash -435356531, now seen corresponding path program 11 times [2021-05-04 00:09:43,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:43,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723852625] [2021-05-04 00:09:43,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:43,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723852625] [2021-05-04 00:09:43,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1273902292] [2021-05-04 00:09:43,281 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:43,329 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-04 00:09:43,329 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:43,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-04 00:09:43,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:43,942 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-05-04 00:09:43,945 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:43,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-05-04 00:09:48,194 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 767 [2021-05-04 00:09:48,307 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 826 [2021-05-04 00:09:48,466 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 879 [2021-05-04 00:09:48,635 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1176 DAG size of output: 945 [2021-05-04 00:09:50,581 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1197 [2021-05-04 00:09:50,792 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1197 [2021-05-04 00:09:51,010 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1208 [2021-05-04 00:09:51,165 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 1168 [2021-05-04 00:09:51,384 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1170 DAG size of output: 1242 [2021-05-04 00:09:51,517 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 1091 [2021-05-04 00:09:51,694 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 451 [2021-05-04 00:09:51,825 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 470 [2021-05-04 00:09:53,105 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 687 [2021-05-04 00:09:53,966 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 00:09:53,967 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:53,968 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 00:09:53,968 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-05-04 00:09:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:53,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:53,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-05-04 00:09:53,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441130212] [2021-05-04 00:09:53,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-04 00:09:53,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:53,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-04 00:09:53,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-05-04 00:09:53,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:53,975 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:53,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.52) internal successors, (38), 24 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:53,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:53,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:53,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:54,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:54,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:54,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:54,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:54,297 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-05-04 00:09:54,297 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:54,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:54,297 INFO L82 PathProgramCache]: Analyzing trace with hash 240620905, now seen corresponding path program 12 times [2021-05-04 00:09:54,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:54,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538975880] [2021-05-04 00:09:54,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:54,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538975880] [2021-05-04 00:09:54,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2104813539] [2021-05-04 00:09:54,431 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:54,459 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-04 00:09:54,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:54,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-04 00:09:54,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:54,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:54,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-05-04 00:09:54,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086096417] [2021-05-04 00:09:54,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-04 00:09:54,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:54,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-04 00:09:54,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-05-04 00:09:54,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:54,536 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:54,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 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) [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:54,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:54,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:54,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:54,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:54,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:54,956 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1625,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:54,957 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:54,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:54,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1129961524, now seen corresponding path program 13 times [2021-05-04 00:09:54,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:54,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698049310] [2021-05-04 00:09:54,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-04 00:09:55,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698049310] [2021-05-04 00:09:55,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [530550541] [2021-05-04 00:09:55,134 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:55,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 25 conjunts are in the unsatisfiable core [2021-05-04 00:09:55,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-04 00:09:55,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:55,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-05-04 00:09:55,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795667593] [2021-05-04 00:09:55,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-05-04 00:09:55,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:55,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-05-04 00:09:55,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2021-05-04 00:09:55,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:55,392 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:55,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:55,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:55,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:55,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:55,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:55,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:55,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:55,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:55,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:55,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:55,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 00:09:56,024 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1626,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:56,025 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:56,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:56,025 INFO L82 PathProgramCache]: Analyzing trace with hash -55707224, now seen corresponding path program 14 times [2021-05-04 00:09:56,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:56,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150547552] [2021-05-04 00:09:56,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-04 00:09:56,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150547552] [2021-05-04 00:09:56,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1491508718] [2021-05-04 00:09:56,228 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:56,277 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 00:09:56,277 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:56,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-05-04 00:09:56,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-04 00:09:56,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:56,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-05-04 00:09:56,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502761031] [2021-05-04 00:09:56,511 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-05-04 00:09:56,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:56,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-05-04 00:09:56,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-05-04 00:09:56,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:56,512 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:56,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 25 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:56,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:56,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:56,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:56,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:56,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 00:09:56,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:56,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:56,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:56,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:56,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 00:09:56,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 00:09:57,200 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1627,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:57,201 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:57,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:57,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1113562292, now seen corresponding path program 15 times [2021-05-04 00:09:57,201 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:57,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288378544] [2021-05-04 00:09:57,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-04 00:09:57,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288378544] [2021-05-04 00:09:57,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1373576235] [2021-05-04 00:09:57,403 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:57,445 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-05-04 00:09:57,445 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:57,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 20 conjunts are in the unsatisfiable core [2021-05-04 00:09:57,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 6 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:57,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:57,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18] total 32 [2021-05-04 00:09:57,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118602893] [2021-05-04 00:09:57,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-05-04 00:09:57,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:57,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-05-04 00:09:57,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=898, Unknown=0, NotChecked=0, Total=1056 [2021-05-04 00:09:57,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:57,929 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:57,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.3333333333333333) internal successors, (44), 32 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:57,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:57,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:57,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:57,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:57,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:57,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:57,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 00:09:57,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 00:09:57,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:58,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:58,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:58,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:58,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:58,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 00:09:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 00:09:58,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-04 00:09:59,119 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1628,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:59,119 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:59,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:59,120 INFO L82 PathProgramCache]: Analyzing trace with hash 452668968, now seen corresponding path program 16 times [2021-05-04 00:09:59,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:59,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974417374] [2021-05-04 00:09:59,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-04 00:09:59,382 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974417374] [2021-05-04 00:09:59,382 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1632390519] [2021-05-04 00:09:59,382 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:59,407 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 00:09:59,407 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:59,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-04 00:09:59,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:59,650 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-04 00:09:59,650 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:59,650 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-05-04 00:09:59,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081161821] [2021-05-04 00:09:59,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-05-04 00:09:59,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:59,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-05-04 00:09:59,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=800, Unknown=0, NotChecked=0, Total=870 [2021-05-04 00:09:59,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:59,652 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:59,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 00:09:59,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-05-04 00:09:59,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:10:00,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:10:00,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:10:00,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:10:00,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:10:00,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 00:10:00,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-04 00:10:00,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-04 00:10:00,473 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1629,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:10:00,473 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:10:00,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:10:00,473 INFO L82 PathProgramCache]: Analyzing trace with hash 1761197772, now seen corresponding path program 17 times [2021-05-04 00:10:00,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:10:00,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126979566] [2021-05-04 00:10:00,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:10:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:10:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:10:00,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126979566] [2021-05-04 00:10:00,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388176129] [2021-05-04 00:10:00,708 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:10:00,753 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-05-04 00:10:00,753 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:10:00,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-05-04 00:10:00,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:10:01,970 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-05-04 00:10:01,970 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:10:01,971 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 [2021-05-04 00:10:07,965 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 762 [2021-05-04 00:10:08,132 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1027 [2021-05-04 00:10:08,296 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1037 [2021-05-04 00:10:08,513 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1372 DAG size of output: 1069 [2021-05-04 00:10:08,719 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1405 DAG size of output: 1103 [2021-05-04 00:10:14,065 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-05-04 00:10:14,271 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-05-04 00:10:14,439 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 1293 [2021-05-04 00:10:14,616 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1617 DAG size of output: 1326 [2021-05-04 00:10:14,962 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 2668 DAG size of output: 2086 [2021-05-04 00:10:15,307 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 2698 DAG size of output: 2117 [2021-05-04 00:10:15,665 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 2698 DAG size of output: 2117 [2021-05-04 00:10:16,124 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 2723 DAG size of output: 2142 [2021-05-04 00:10:16,908 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 2144 DAG size of output: 3825 [2021-05-04 00:10:17,539 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 2087 DAG size of output: 2119 [2021-05-04 00:10:18,264 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 2082 DAG size of output: 2529 [2021-05-04 00:10:18,874 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 3607 [2021-05-04 00:10:19,423 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 1908 DAG size of output: 2571 [2021-05-04 00:10:20,012 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 1902 DAG size of output: 2361 [2021-05-04 00:10:20,664 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 2515 [2021-05-04 00:10:21,219 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 1701 DAG size of output: 1850 [2021-05-04 00:10:21,752 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 1949 [2021-05-04 00:10:22,235 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 2040 [2021-05-04 00:10:22,717 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 1578 DAG size of output: 2365 [2021-05-04 00:10:23,164 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 1571 DAG size of output: 1652 [2021-05-04 00:10:23,609 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 1567 DAG size of output: 1658 [2021-05-04 00:10:24,027 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 1541 DAG size of output: 1897 [2021-05-04 00:10:24,532 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1768 [2021-05-04 00:10:24,699 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1425 DAG size of output: 1425 [2021-05-04 00:10:24,849 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 876 [2021-05-04 00:10:25,004 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 935 [2021-05-04 00:10:25,123 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 732 [2021-05-04 00:10:27,589 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1049 [2021-05-04 00:10:27,714 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1224 DAG size of output: 1075 [2021-05-04 00:10:27,846 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1082 [2021-05-04 00:10:28,070 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 1339 [2021-05-04 00:10:28,214 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 808 [2021-05-04 00:10:28,429 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 887 [2021-05-04 00:10:30,341 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1026 DAG size of output: 897 [2021-05-04 00:10:30,481 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 920 [2021-05-04 00:10:30,668 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1197 DAG size of output: 1068 [2021-05-04 00:10:30,854 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 1074 [2021-05-04 00:10:31,068 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1463 DAG size of output: 1305 [2021-05-04 00:10:31,547 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 2152 [2021-05-04 00:10:31,735 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 916 [2021-05-04 00:10:32,022 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 755 [2021-05-04 00:10:33,272 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 704 [2021-05-04 00:10:33,989 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1130 DAG size of output: 1041 [2021-05-04 00:10:34,190 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1379 DAG size of output: 1254 [2021-05-04 00:10:34,536 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 1407 DAG size of output: 1284 [2021-05-04 00:10:34,796 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1414 DAG size of output: 1290 [2021-05-04 00:10:34,970 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 700 [2021-05-04 00:10:35,263 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 631 [2021-05-04 00:10:36,813 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 891 [2021-05-04 00:10:36,973 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 914 [2021-05-04 00:10:37,122 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 1069 [2021-05-04 00:10:37,330 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1453 DAG size of output: 1288 [2021-05-04 00:10:37,547 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1461 DAG size of output: 1295 [2021-05-04 00:10:38,081 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 2116 DAG size of output: 1865 [2021-05-04 00:10:39,397 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 3330 DAG size of output: 2970 [2021-05-04 00:10:39,668 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 903 DAG size of output: 1000 [2021-05-04 00:10:39,899 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 1035 [2021-05-04 00:10:40,048 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 1081 [2021-05-04 00:10:40,158 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 775 [2021-05-04 00:10:40,336 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 658 [2021-05-04 00:10:40,475 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 649 [2021-05-04 00:10:41,486 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 704 [2021-05-04 00:10:41,670 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 743 [2021-05-04 00:10:41,892 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1153 DAG size of output: 995 [2021-05-04 00:10:44,405 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 1040 [2021-05-04 00:10:45,987 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 936 DAG size of output: 900 [2021-05-04 00:10:46,298 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1678 [2021-05-04 00:10:46,567 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1794 DAG size of output: 1706 [2021-05-04 00:10:46,894 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 1802 DAG size of output: 1713 [2021-05-04 00:10:47,337 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 2706 DAG size of output: 2470 [2021-05-04 00:10:47,534 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 1141 [2021-05-04 00:10:47,698 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 731 [2021-05-04 00:10:49,186 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 643 [2021-05-04 00:10:49,406 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 926 [2021-05-04 00:10:49,637 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 1134 [2021-05-04 00:10:49,760 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 853 [2021-05-04 00:10:52,473 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1233 [2021-05-04 00:10:52,640 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 1257 [2021-05-04 00:10:52,826 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1284 DAG size of output: 1263 [2021-05-04 00:10:53,079 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1586 [2021-05-04 00:10:53,473 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 2337 DAG size of output: 2270 [2021-05-04 00:10:54,502 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 4052 DAG size of output: 3872 [2021-05-04 00:10:54,726 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 1044 [2021-05-04 00:10:55,002 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 1134 [2021-05-04 00:10:56,459 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 906 [2021-05-04 00:10:56,601 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 947 [2021-05-04 00:10:56,709 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 856 [2021-05-04 00:10:56,873 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 1103 [2021-05-04 00:10:58,366 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 964 DAG size of output: 934 [2021-05-04 00:10:59,412 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1362 [2021-05-04 00:10:59,704 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1734 DAG size of output: 1674 [2021-05-04 00:10:59,985 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1762 DAG size of output: 1702 [2021-05-04 00:11:00,441 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 2512 DAG size of output: 2410 [2021-05-04 00:11:00,903 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 2521 DAG size of output: 2417 [2021-05-04 00:11:01,058 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 1098 [2021-05-04 00:11:01,164 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 784 [2021-05-04 00:11:02,541 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1013 [2021-05-04 00:11:04,661 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1315 DAG size of output: 1234 [2021-05-04 00:11:06,075 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 2078 DAG size of output: 1933 [2021-05-04 00:11:06,443 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 2104 DAG size of output: 1961 [2021-05-04 00:11:06,759 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 2112 DAG size of output: 1968 [2021-05-04 00:11:07,201 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 2990 DAG size of output: 2738 [2021-05-04 00:11:08,127 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 4524 DAG size of output: 4231 [2021-05-04 00:11:10,060 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 6459 DAG size of output: 6275 [2021-05-04 00:11:13,299 WARN L205 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 9334 DAG size of output: 8681 [2021-05-04 00:11:16,643 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 10237 DAG size of output: 9550 [2021-05-04 00:11:17,119 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1999 [2021-05-04 00:11:17,531 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1530 DAG size of output: 1723 [2021-05-04 00:11:17,923 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1866 [2021-05-04 00:11:18,221 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1815 [2021-05-04 00:11:18,435 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 1476 [2021-05-04 00:11:20,304 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 954 [2021-05-04 00:11:21,634 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1501 DAG size of output: 1391 [2021-05-04 00:11:21,840 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1415 [2021-05-04 00:11:22,066 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1533 DAG size of output: 1422 [2021-05-04 00:11:24,331 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1185 DAG size of output: 1078 [2021-05-04 00:11:24,497 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1208 DAG size of output: 1104 [2021-05-04 00:11:24,654 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1215 DAG size of output: 1111 [2021-05-04 00:11:25,057 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 2383 DAG size of output: 2200 [2021-05-04 00:11:26,676 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 701 [2021-05-04 00:11:26,883 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 741 [2021-05-04 00:11:27,410 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 3076 DAG size of output: 2702 [2021-05-04 00:11:27,662 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 1683 [2021-05-04 00:11:29,511 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 737 [2021-05-04 00:11:29,791 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1675 [2021-05-04 00:11:29,951 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1326 DAG size of output: 1326 [2021-05-04 00:11:30,211 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 1001 [2021-05-04 00:11:32,246 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1336 [2021-05-04 00:11:32,417 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1462 DAG size of output: 1346 [2021-05-04 00:11:34,282 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 942 [2021-05-04 00:11:34,401 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 965 [2021-05-04 00:11:34,522 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 973 [2021-05-04 00:11:34,871 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 2312 DAG size of output: 2012 [2021-05-04 00:11:35,271 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2690 DAG size of output: 2286 [2021-05-04 00:11:35,748 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 3276 DAG size of output: 2771 [2021-05-04 00:11:36,874 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 5424 DAG size of output: 4516 [2021-05-04 00:11:37,277 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 1501 DAG size of output: 1839 [2021-05-04 00:11:37,555 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1474 DAG size of output: 1786 [2021-05-04 00:11:37,767 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1455 [2021-05-04 00:11:40,189 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 1064 [2021-05-04 00:11:40,360 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 1090 [2021-05-04 00:11:40,544 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1097 [2021-05-04 00:11:40,696 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 1066 [2021-05-04 00:11:40,817 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 905 [2021-05-04 00:11:40,934 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 894 DAG size of output: 894 [2021-05-04 00:11:41,983 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 724 [2021-05-04 00:11:43,310 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 855 [2021-05-04 00:11:43,464 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 1211 [2021-05-04 00:11:43,633 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1233 [2021-05-04 00:11:43,802 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 1242 [2021-05-04 00:11:44,010 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1462 DAG size of output: 1365 [2021-05-04 00:11:44,417 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 2292 DAG size of output: 2129 [2021-05-04 00:11:46,138 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 696 [2021-05-04 00:11:46,663 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 2912 DAG size of output: 2588 [2021-05-04 00:11:46,831 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1306 DAG size of output: 1306 [2021-05-04 00:11:49,434 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1145 [2021-05-04 00:11:51,397 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 984 [2021-05-04 00:11:51,686 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2133 DAG size of output: 1885 [2021-05-04 00:11:52,052 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 2170 DAG size of output: 1921 [2021-05-04 00:11:52,372 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1929 [2021-05-04 00:11:52,556 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 861 [2021-05-04 00:11:54,275 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 874 [2021-05-04 00:11:54,390 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 897 [2021-05-04 00:11:54,536 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 1029 [2021-05-04 00:11:54,688 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 1035 [2021-05-04 00:11:55,191 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 3026 DAG size of output: 2634 [2021-05-04 00:11:56,187 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 4898 DAG size of output: 4106 [2021-05-04 00:11:58,454 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 8291 DAG size of output: 6582 [2021-05-04 00:12:00,923 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 9298 DAG size of output: 7500 [2021-05-04 00:12:06,907 WARN L205 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 17355 DAG size of output: 14636 [2021-05-04 00:12:07,418 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 1565 DAG size of output: 2111 [2021-05-04 00:12:07,812 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 1556 DAG size of output: 2019 [2021-05-04 00:12:08,235 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 1550 DAG size of output: 1755 [2021-05-04 00:12:08,442 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1525 [2021-05-04 00:12:08,872 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 1074 [2021-05-04 00:12:09,021 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 1154 [2021-05-04 00:12:12,372 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 797 [2021-05-04 00:12:12,509 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 908 DAG size of output: 872 [2021-05-04 00:12:12,686 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1364 [2021-05-04 00:12:13,017 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 2136 DAG size of output: 1903 [2021-05-04 00:12:14,778 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 803 [2021-05-04 00:12:14,959 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 725 [2021-05-04 00:12:16,068 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 942 [2021-05-04 00:12:16,859 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 1183 [2021-05-04 00:12:17,123 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1911 DAG size of output: 1810 [2021-05-04 00:12:17,732 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 3181 DAG size of output: 2898 [2021-05-04 00:12:18,384 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 3267 DAG size of output: 2972 [2021-05-04 00:12:19,016 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 3275 DAG size of output: 2978 [2021-05-04 00:12:19,264 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 993 [2021-05-04 00:12:19,385 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 954 [2021-05-04 00:12:20,634 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 672 [2021-05-04 00:12:21,281 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 933 [2021-05-04 00:12:21,409 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1067 DAG size of output: 958 [2021-05-04 00:12:21,584 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1083 [2021-05-04 00:12:21,868 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 860 [2021-05-04 00:12:22,002 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 703 [2021-05-04 00:12:23,347 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 951 [2021-05-04 00:12:23,499 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1098 [2021-05-04 00:12:23,651 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1288 DAG size of output: 1129 [2021-05-04 00:12:23,981 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 1916 DAG size of output: 1647 [2021-05-04 00:12:24,328 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1924 DAG size of output: 1654 [2021-05-04 00:12:25,372 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 4807 DAG size of output: 4238 [2021-05-04 00:12:25,784 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1522 DAG size of output: 1883 [2021-05-04 00:12:25,974 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1479 [2021-05-04 00:12:26,099 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 933 [2021-05-04 00:12:26,358 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 896 DAG size of output: 896 [2021-05-04 00:12:26,497 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 812 [2021-05-04 00:12:28,892 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 936 DAG size of output: 910 [2021-05-04 00:12:29,041 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1153 [2021-05-04 00:12:30,672 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 850 [2021-05-04 00:12:30,978 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1886 DAG size of output: 1767 [2021-05-04 00:12:31,256 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1941 DAG size of output: 1813 [2021-05-04 00:12:31,549 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1948 DAG size of output: 1819 [2021-05-04 00:12:31,859 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 757 DAG size of output: 757 [2021-05-04 00:12:33,178 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 794 DAG size of output: 721 [2021-05-04 00:12:33,968 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 1048 [2021-05-04 00:12:34,125 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 1078 [2021-05-04 00:12:34,301 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1084 [2021-05-04 00:12:34,812 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 2743 DAG size of output: 2558 [2021-05-04 00:12:34,990 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 1320 [2021-05-04 00:12:35,252 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 848 DAG size of output: 1185 [2021-05-04 00:12:36,873 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 684 [2021-05-04 00:12:37,004 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 730 [2021-05-04 00:12:37,371 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 663 [2021-05-04 00:12:39,439 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1242 [2021-05-04 00:12:39,634 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1270 [2021-05-04 00:12:39,940 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1900 DAG size of output: 1772 [2021-05-04 00:12:40,282 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 1907 DAG size of output: 1778 [2021-05-04 00:12:40,403 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 877 [2021-05-04 00:12:40,644 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 714 [2021-05-04 00:12:42,156 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 955 [2021-05-04 00:12:42,325 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 964 [2021-05-04 00:12:42,484 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 1090 [2021-05-04 00:12:42,967 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 2786 DAG size of output: 2549 [2021-05-04 00:12:44,001 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 4491 DAG size of output: 4100 [2021-05-04 00:12:46,114 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 6998 DAG size of output: 6180 [2021-05-04 00:12:48,414 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 7986 DAG size of output: 7077 [2021-05-04 00:12:48,857 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1791 [2021-05-04 00:12:49,239 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1450 DAG size of output: 1655 [2021-05-04 00:12:49,482 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 1420 [2021-05-04 00:12:49,758 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 726 DAG size of output: 876 [2021-05-04 00:12:51,931 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 848 [2021-05-04 00:12:52,234 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1360 DAG size of output: 1247 [2021-05-04 00:12:54,634 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1230 DAG size of output: 1163 [2021-05-04 00:12:55,048 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 2057 DAG size of output: 1925 [2021-05-04 00:12:55,468 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2105 DAG size of output: 1976 [2021-05-04 00:12:55,882 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 2113 DAG size of output: 1983 [2021-05-04 00:12:56,003 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 914 DAG size of output: 914 [2021-05-04 00:12:56,205 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 1066 [2021-05-04 00:12:58,295 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 1131 [2021-05-04 00:12:59,681 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 942 [2021-05-04 00:13:01,003 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1500 DAG size of output: 1393 [2021-05-04 00:13:01,418 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 2428 DAG size of output: 2272 [2021-05-04 00:13:01,904 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 2494 DAG size of output: 2337 [2021-05-04 00:13:02,041 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 888 DAG size of output: 874 [2021-05-04 00:13:03,508 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 809 [2021-05-04 00:13:03,640 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 923 DAG size of output: 884 [2021-05-04 00:13:04,847 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1318 [2021-05-04 00:13:06,771 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 1076 [2021-05-04 00:13:07,190 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 2203 DAG size of output: 2128 [2021-05-04 00:13:07,672 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 2269 DAG size of output: 2186 [2021-05-04 00:13:08,502 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 3854 DAG size of output: 3677 [2021-05-04 00:13:09,360 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 3864 DAG size of output: 3686 [2021-05-04 00:13:10,864 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 5563 DAG size of output: 5187 [2021-05-04 00:13:11,053 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1426 DAG size of output: 1426 [2021-05-04 00:13:11,197 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 938 [2021-05-04 00:13:11,342 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 811 [2021-05-04 00:13:11,488 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 903 [2021-05-04 00:13:11,784 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 725 [2021-05-04 00:13:13,059 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 888 [2021-05-04 00:13:13,180 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 913 [2021-05-04 00:13:13,304 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 922 [2021-05-04 00:13:13,477 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1066 [2021-05-04 00:13:13,727 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1284 [2021-05-04 00:13:13,863 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 735 [2021-05-04 00:13:15,866 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1011 [2021-05-04 00:13:16,048 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 1017 [2021-05-04 00:13:16,239 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 1275 [2021-05-04 00:13:16,664 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 2035 [2021-05-04 00:13:16,843 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 1047 [2021-05-04 00:13:18,095 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 845 DAG size of output: 791 [2021-05-04 00:13:19,450 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 988 DAG size of output: 944 [2021-05-04 00:13:19,655 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1443 [2021-05-04 00:13:20,805 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 839 [2021-05-04 00:13:21,764 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1359 DAG size of output: 1268 [2021-05-04 00:13:22,138 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 2634 DAG size of output: 2462 [2021-05-04 00:13:22,664 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 2703 DAG size of output: 2529 [2021-05-04 00:13:23,096 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 2712 DAG size of output: 2536 [2021-05-04 00:13:24,785 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 924 DAG size of output: 910 [2021-05-04 00:13:26,178 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 1415 DAG size of output: 1376 [2021-05-04 00:13:28,150 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1122 DAG size of output: 1109 [2021-05-04 00:13:28,519 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 2208 [2021-05-04 00:13:28,893 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 2271 DAG size of output: 2266 [2021-05-04 00:13:29,281 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 2280 DAG size of output: 2273 [2021-05-04 00:13:30,107 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 4073 DAG size of output: 3960 [2021-05-04 00:13:31,482 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 6013 DAG size of output: 5522 [2021-05-04 00:13:34,329 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 8977 DAG size of output: 8571 [2021-05-04 00:13:37,557 WARN L205 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 9894 DAG size of output: 9451 [2021-05-04 00:13:43,336 WARN L205 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 15547 DAG size of output: 14280 [2021-05-04 00:13:55,318 WARN L205 SmtUtils]: Spent 11.88 s on a formula simplification. DAG size of input: 25937 DAG size of output: 22611 [2021-05-04 00:14:08,434 WARN L205 SmtUtils]: Spent 12.95 s on a formula simplification. DAG size of input: 26831 DAG size of output: 23326 [2021-05-04 00:14:21,794 WARN L205 SmtUtils]: Spent 13.18 s on a formula simplification. DAG size of input: 27826 DAG size of output: 24048 [2021-05-04 00:14:36,420 WARN L205 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 28804 DAG size of output: 24951 [2021-05-04 00:14:36,798 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1687 DAG size of output: 1687 [2021-05-04 00:14:36,936 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 1099 [2021-05-04 00:14:37,087 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1080 [2021-05-04 00:14:37,333 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 1297 [2021-05-04 00:14:37,479 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2021-05-04 00:14:40,806 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 846 [2021-05-04 00:14:42,175 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1477 DAG size of output: 1134 [2021-05-04 00:14:43,967 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 940 [2021-05-04 00:14:45,812 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 945 [2021-05-04 00:14:46,112 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1389 [2021-05-04 00:14:46,443 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 1508 [2021-05-04 00:14:46,938 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 2754 DAG size of output: 2255 [2021-05-04 00:14:50,694 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1529 DAG size of output: 1098 [2021-05-04 00:14:50,913 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1666 DAG size of output: 1228 [2021-05-04 00:14:52,742 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 959 DAG size of output: 936 [2021-05-04 00:14:54,486 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 939 [2021-05-04 00:14:54,785 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1383 [2021-05-04 00:14:55,071 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1564 DAG size of output: 1502 [2021-05-04 00:14:55,610 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 2928 DAG size of output: 2349 [2021-05-04 00:14:56,783 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 4947 DAG size of output: 3936 [2021-05-04 00:14:58,005 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 5079 DAG size of output: 4062 [2021-05-04 00:14:59,237 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 5294 DAG size of output: 4260 [2021-05-04 00:15:02,357 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 1044 [2021-05-04 00:15:02,658 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1141 [2021-05-04 00:15:04,403 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1518 [2021-05-04 00:15:07,409 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 849 [2021-05-04 00:15:09,076 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 829 [2021-05-04 00:15:09,323 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1459 DAG size of output: 1379 [2021-05-04 00:15:09,654 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1705 [2021-05-04 00:15:10,064 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1846 [2021-05-04 00:15:10,933 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 3463 DAG size of output: 2862 [2021-05-04 00:15:13,509 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 769 [2021-05-04 00:15:13,698 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1208 DAG size of output: 1083 [2021-05-04 00:15:16,115 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1166 DAG size of output: 1104 [2021-05-04 00:15:16,538 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 1864 DAG size of output: 1707 [2021-05-04 00:15:16,940 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 2017 DAG size of output: 1850 [2021-05-04 00:15:19,479 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 947 DAG size of output: 791 [2021-05-04 00:15:21,022 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1418 DAG size of output: 1133 [2021-05-04 00:15:21,344 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1341 [2021-05-04 00:15:22,167 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 3274 DAG size of output: 2734 [2021-05-04 00:15:23,890 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 5902 DAG size of output: 4803 [2021-05-04 00:15:25,467 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 6056 DAG size of output: 4961 [2021-05-04 00:15:28,187 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 6501 DAG size of output: 5383 [2021-05-04 00:15:31,192 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 10491 DAG size of output: 8481 [2021-05-04 00:15:34,108 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 877 [2021-05-04 00:15:34,851 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 615 [2021-05-04 00:15:35,693 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1329 DAG size of output: 1257 [2021-05-04 00:15:37,322 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 647 [2021-05-04 00:15:38,385 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 945 [2021-05-04 00:15:38,629 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1277 [2021-05-04 00:15:39,139 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 2019 DAG size of output: 1932 [2021-05-04 00:15:39,745 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2120 [2021-05-04 00:15:42,395 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 1002 [2021-05-04 00:15:44,790 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 967 [2021-05-04 00:15:45,102 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1571 [2021-05-04 00:15:45,434 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 1953 DAG size of output: 1750 [2021-05-04 00:15:46,507 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 3508 DAG size of output: 3224 [2021-05-04 00:15:48,246 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 873 [2021-05-04 00:15:49,614 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 868 [2021-05-04 00:15:49,862 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1317 [2021-05-04 00:15:51,654 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 688 [2021-05-04 00:15:52,903 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1095 DAG size of output: 994 [2021-05-04 00:15:53,152 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1406 DAG size of output: 1318 [2021-05-04 00:15:53,614 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 2133 DAG size of output: 2042 [2021-05-04 00:15:54,182 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 2335 DAG size of output: 2234 [2021-05-04 00:15:55,939 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 923 DAG size of output: 771 [2021-05-04 00:15:56,785 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1181 DAG size of output: 1026 [2021-05-04 00:15:59,197 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 976 [2021-05-04 00:15:59,511 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1795 DAG size of output: 1587 [2021-05-04 00:15:59,911 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 1990 DAG size of output: 1776 [2021-05-04 00:16:00,936 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 3682 DAG size of output: 3402 [2021-05-04 00:16:02,875 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 5757 DAG size of output: 5377 [2021-05-04 00:16:04,946 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 6195 DAG size of output: 5794 [2021-05-04 00:16:07,339 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 6446 DAG size of output: 6049 [2021-05-04 00:16:10,549 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1298 DAG size of output: 1072 [2021-05-04 00:16:10,779 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 1136 [2021-05-04 00:16:12,765 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 790 [2021-05-04 00:16:13,324 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 1067 [2021-05-04 00:16:13,504 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1131 [2021-05-04 00:16:13,894 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 2143 DAG size of output: 1808 [2021-05-04 00:16:16,505 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1043 [2021-05-04 00:16:19,318 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1112 [2021-05-04 00:16:19,726 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 1988 DAG size of output: 1843 [2021-05-04 00:16:22,131 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 541 [2021-05-04 00:16:22,244 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 917 DAG size of output: 791 [2021-05-04 00:16:24,228 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 860 [2021-05-04 00:16:24,484 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1392 DAG size of output: 1264 [2021-05-04 00:16:24,820 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 1994 DAG size of output: 1841 [2021-05-04 00:16:25,623 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 2034 DAG size of output: 1865 [2021-05-04 00:16:26,453 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 3152 DAG size of output: 2982 [2021-05-04 00:16:27,516 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 3275 DAG size of output: 3100 [2021-05-04 00:16:28,957 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 4683 DAG size of output: 4321 [2021-05-04 00:16:31,048 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 4900 DAG size of output: 4524 [2021-05-04 00:16:34,762 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 10213 DAG size of output: 9455 [2021-05-04 00:16:42,604 WARN L205 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 19150 DAG size of output: 16686 [2021-05-04 00:16:50,458 WARN L205 SmtUtils]: Spent 7.74 s on a formula simplification. DAG size of input: 19783 DAG size of output: 17223 [2021-05-04 00:16:59,078 WARN L205 SmtUtils]: Spent 7.97 s on a formula simplification. DAG size of input: 20151 DAG size of output: 17541 [2021-05-04 00:17:06,808 WARN L205 SmtUtils]: Spent 7.61 s on a formula simplification. DAG size of input: 20163 DAG size of output: 17555 [2021-05-04 00:17:07,130 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 1102 [2021-05-04 00:17:07,266 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 873 [2021-05-04 00:17:07,371 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 859 [2021-05-04 00:17:10,465 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 666 [2021-05-04 00:17:10,661 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 967 DAG size of output: 847 [2021-05-04 00:17:10,915 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1095 DAG size of output: 968 [2021-05-04 00:17:12,965 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 568 [2021-05-04 00:17:13,169 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 699 [2021-05-04 00:17:13,556 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1274 [2021-05-04 00:17:15,584 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 568 [2021-05-04 00:17:15,794 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 699 [2021-05-04 00:17:17,615 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 793 [2021-05-04 00:17:18,425 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1017 [2021-05-04 00:17:18,878 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1368 [2021-05-04 00:17:19,719 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 2200 DAG size of output: 1981 [2021-05-04 00:17:20,630 WARN L205 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 2361 DAG size of output: 2119 [2021-05-04 00:17:21,566 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 2529 DAG size of output: 2280 [2021-05-04 00:17:24,415 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 570 [2021-05-04 00:17:24,686 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 740 [2021-05-04 00:17:26,048 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 899 [2021-05-04 00:17:26,279 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1275 [2021-05-04 00:17:26,517 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1341 [2021-05-04 00:17:26,804 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1647 DAG size of output: 1673 [2021-05-04 00:17:27,324 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 1681 DAG size of output: 1741 [2021-05-04 00:17:28,816 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 778 [2021-05-04 00:17:29,891 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 612 [2021-05-04 00:17:30,129 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 787 [2021-05-04 00:17:30,364 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 1228 [2021-05-04 00:17:31,147 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1518 DAG size of output: 1529 [2021-05-04 00:17:31,459 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1599 [2021-05-04 00:17:32,121 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2549 [2021-05-04 00:17:33,441 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 707 [2021-05-04 00:17:34,799 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 770 DAG size of output: 687 [2021-05-04 00:17:34,999 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 1042 [2021-05-04 00:17:35,883 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 3032 DAG size of output: 3229 [2021-05-04 00:17:36,975 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 3361 DAG size of output: 3523 [2021-05-04 00:17:38,946 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 5208 DAG size of output: 5112 [2021-05-04 00:17:41,436 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 805 [2021-05-04 00:17:41,574 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 884 [2021-05-04 00:17:43,288 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 784 [2021-05-04 00:17:43,608 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1336 [2021-05-04 00:17:45,210 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 791 [2021-05-04 00:17:46,858 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 627 [2021-05-04 00:17:47,010 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 857 [2021-05-04 00:17:47,154 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 907 [2021-05-04 00:17:47,405 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1506 DAG size of output: 1381 [2021-05-04 00:17:48,033 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 2420 DAG size of output: 2251 [2021-05-04 00:17:48,663 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 2519 DAG size of output: 2354 [2021-05-04 00:17:49,301 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 2830 DAG size of output: 2631 [2021-05-04 00:17:51,829 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 600 [2021-05-04 00:17:52,054 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 1092 [2021-05-04 00:17:52,469 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 1249 DAG size of output: 1158 [2021-05-04 00:17:53,742 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 546 [2021-05-04 00:17:53,887 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 603 [2021-05-04 00:17:55,331 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 639 [2021-05-04 00:17:55,550 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1124 DAG size of output: 1013 [2021-05-04 00:17:55,974 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 1974 DAG size of output: 1831 [2021-05-04 00:17:56,434 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 2063 DAG size of output: 1917 [2021-05-04 00:17:57,634 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 4165 DAG size of output: 3908 [2021-05-04 00:18:01,222 WARN L205 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 8631 DAG size of output: 8337 [2021-05-04 00:18:04,939 WARN L205 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 8721 DAG size of output: 8432 [2021-05-04 00:18:08,877 WARN L205 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 8730 DAG size of output: 8441 [2021-05-04 00:18:12,969 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 9185 DAG size of output: 8826 [2021-05-04 00:18:25,632 WARN L205 SmtUtils]: Spent 12.56 s on a formula simplification. DAG size of input: 28130 DAG size of output: 25315 [2021-05-04 00:18:52,736 WARN L205 SmtUtils]: Spent 26.89 s on a formula simplification. DAG size of input: 49862 DAG size of output: 44353 [2021-05-04 00:19:19,901 WARN L205 SmtUtils]: Spent 26.82 s on a formula simplification. DAG size of input: 50833 DAG size of output: 45047 [2021-05-04 00:19:20,617 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 1671 DAG size of output: 1909 [2021-05-04 00:19:21,285 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 1669 DAG size of output: 2013 [2021-05-04 00:19:21,599 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1658 DAG size of output: 1658 [2021-05-04 00:19:21,750 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1079 DAG size of output: 1079 [2021-05-04 00:19:22,017 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 1488 [2021-05-04 00:19:22,301 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1162 [2021-05-04 00:19:22,556 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 1587 [2021-05-04 00:19:22,676 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-05-04 00:19:22,901 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 979 DAG size of output: 1140 [2021-05-04 00:19:23,130 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 1168 [2021-05-04 00:19:23,242 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 938 [2021-05-04 00:19:26,059 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1192 [2021-05-04 00:19:26,300 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1289 [2021-05-04 00:19:28,235 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 1016 [2021-05-04 00:19:28,593 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2187 DAG size of output: 2040 [2021-05-04 00:19:28,793 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 778 [2021-05-04 00:19:28,903 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 835 [2021-05-04 00:19:29,031 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 858 [2021-05-04 00:19:30,623 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1049 [2021-05-04 00:19:31,800 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1612 DAG size of output: 1480 [2021-05-04 00:19:32,005 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 831 [2021-05-04 00:19:33,593 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 1067 [2021-05-04 00:19:34,880 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1491 [2021-05-04 00:19:35,385 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 2554 DAG size of output: 2390 [2021-05-04 00:19:36,299 WARN L205 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 4325 DAG size of output: 4062 [2021-05-04 00:19:36,532 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 1181 [2021-05-04 00:19:36,685 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 927 [2021-05-04 00:19:38,630 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 841 [2021-05-04 00:19:38,831 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 874 [2021-05-04 00:19:40,098 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 716 [2021-05-04 00:19:40,433 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1300 DAG size of output: 1328 [2021-05-04 00:19:42,008 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 704 [2021-05-04 00:19:43,047 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 1135 [2021-05-04 00:19:43,480 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 2081 DAG size of output: 2139 [2021-05-04 00:19:46,123 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 947 [2021-05-04 00:19:46,311 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1471 DAG size of output: 1349 [2021-05-04 00:19:48,094 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 885 [2021-05-04 00:19:48,221 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 957 [2021-05-04 00:19:49,638 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1520 DAG size of output: 1456 [2021-05-04 00:19:50,104 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 2629 DAG size of output: 2476 [2021-05-04 00:19:51,100 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 3868 DAG size of output: 3806 [2021-05-04 00:19:53,190 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 6649 DAG size of output: 6477 [2021-05-04 00:19:55,328 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 7240 DAG size of output: 7047 [2021-05-04 00:19:57,852 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 7404 DAG size of output: 7190 [2021-05-04 00:19:58,159 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 1279 [2021-05-04 00:19:58,283 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2021-05-04 00:19:58,649 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1229 [2021-05-04 00:19:58,893 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 983 DAG size of output: 1193 [2021-05-04 00:19:59,102 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 964 DAG size of output: 1422 [2021-05-04 00:19:59,218 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 952 DAG size of output: 952 [2021-05-04 00:20:02,437 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 895 [2021-05-04 00:20:02,740 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1345 [2021-05-04 00:20:02,863 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 684 [2021-05-04 00:20:05,031 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 878 [2021-05-04 00:20:05,404 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 2093 DAG size of output: 1896 [2021-05-04 00:20:05,669 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 1419 [2021-05-04 00:20:05,852 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2021-05-04 00:20:06,162 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 753 [2021-05-04 00:20:07,295 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 870 [2021-05-04 00:20:08,700 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1467 DAG size of output: 1408 [2021-05-04 00:20:11,002 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 911 [2021-05-04 00:20:11,363 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1992 [2021-05-04 00:20:12,138 WARN L205 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 3518 DAG size of output: 3102 [2021-05-04 00:20:12,306 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 1001 [2021-05-04 00:20:14,227 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 727 [2021-05-04 00:20:16,356 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 633 [2021-05-04 00:20:16,470 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 837 [2021-05-04 00:20:16,615 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1074 DAG size of output: 877 [2021-05-04 00:20:16,875 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1527 DAG size of output: 1332 [2021-05-04 00:20:19,631 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 954 [2021-05-04 00:20:19,786 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 995 [2021-05-04 00:20:22,004 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 912 [2021-05-04 00:20:22,215 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 952 [2021-05-04 00:20:22,668 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 1661 [2021-05-04 00:20:23,385 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 2934 DAG size of output: 2645 [2021-05-04 00:20:24,766 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 5295 DAG size of output: 4748 [2021-05-04 00:20:26,217 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 5405 DAG size of output: 4840 [2021-05-04 00:20:27,671 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 5952 DAG size of output: 5364 [2021-05-04 00:20:32,060 WARN L205 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 11888 DAG size of output: 11100 [2021-05-04 00:20:32,266 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2021-05-04 00:20:32,389 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 997 [2021-05-04 00:20:32,550 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 765 [2021-05-04 00:20:35,584 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 935 [2021-05-04 00:20:36,814 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1387 DAG size of output: 1335 [2021-05-04 00:20:39,922 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 946 [2021-05-04 00:20:40,162 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1497 DAG size of output: 1366 [2021-05-04 00:20:40,644 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 2301 DAG size of output: 2181 [2021-05-04 00:20:41,216 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 2473 DAG size of output: 2346 [2021-05-04 00:20:41,873 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 2782 DAG size of output: 2632 [2021-05-04 00:20:44,303 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 751 [2021-05-04 00:20:44,483 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1063 [2021-05-04 00:20:46,723 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 755 [2021-05-04 00:20:46,890 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 1067 [2021-05-04 00:20:47,269 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 1618 DAG size of output: 1540 [2021-05-04 00:20:47,748 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 1744 DAG size of output: 1660 [2021-05-04 00:20:48,416 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 1800 [2021-05-04 00:20:49,505 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 4072 DAG size of output: 3937 [2021-05-04 00:20:49,657 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 782 [2021-05-04 00:20:49,794 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 746 [2021-05-04 00:20:49,957 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 818 [2021-05-04 00:20:50,091 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 883 [2021-05-04 00:20:53,362 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 888 [2021-05-04 00:20:53,524 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1247 DAG size of output: 1162 [2021-05-04 00:20:56,149 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 615 [2021-05-04 00:20:56,264 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 788 [2021-05-04 00:20:56,465 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1415 DAG size of output: 1195 [2021-05-04 00:20:56,804 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 2251 DAG size of output: 1889 [2021-05-04 00:20:56,962 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 809 [2021-05-04 00:20:59,980 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1076 [2021-05-04 00:21:00,246 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 458 [2021-05-04 00:21:02,789 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 890 DAG size of output: 737 [2021-05-04 00:21:03,008 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1402 DAG size of output: 1145 [2021-05-04 00:21:03,354 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 2243 DAG size of output: 1776 [2021-05-04 00:21:04,147 WARN L205 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 3801 DAG size of output: 2914 [2021-05-04 00:21:05,018 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 4112 DAG size of output: 3212 [2021-05-04 00:21:07,114 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 7411 DAG size of output: 6214 [2021-05-04 00:21:08,987 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 753 [2021-05-04 00:21:10,644 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 874 [2021-05-04 00:21:10,884 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1570 DAG size of output: 1364 [2021-05-04 00:21:12,387 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 635 [2021-05-04 00:21:12,607 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 945 [2021-05-04 00:21:13,834 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 1228 [2021-05-04 00:21:14,172 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 1234 [2021-05-04 00:21:14,579 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 2328 DAG size of output: 2060 [2021-05-04 00:21:16,475 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 789 [2021-05-04 00:21:18,123 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 663 [2021-05-04 00:21:18,414 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 1212 [2021-05-04 00:21:19,255 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 3295 DAG size of output: 3017 [2021-05-04 00:21:21,022 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 3717 DAG size of output: 3420 [2021-05-04 00:21:23,071 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 938 [2021-05-04 00:21:24,941 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 943 [2021-05-04 00:21:25,224 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1387 [2021-05-04 00:21:25,514 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1506 [2021-05-04 00:21:27,539 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 835 [2021-05-04 00:21:28,881 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 1096 [2021-05-04 00:21:29,391 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 2750 DAG size of output: 2256 [2021-05-04 00:21:30,352 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 2954 DAG size of output: 2447 [2021-05-04 00:21:31,986 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 5856 DAG size of output: 5269 [2021-05-04 00:21:35,911 WARN L205 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 12086 DAG size of output: 10578 [2021-05-04 00:21:39,783 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 12230 DAG size of output: 10682 [2021-05-04 00:21:48,029 WARN L205 SmtUtils]: Spent 8.13 s on a formula simplification. DAG size of input: 20831 DAG size of output: 18375 [2021-05-04 00:21:57,049 WARN L205 SmtUtils]: Spent 8.86 s on a formula simplification. DAG size of input: 21491 DAG size of output: 18850 [2021-05-04 00:22:05,943 WARN L205 SmtUtils]: Spent 8.76 s on a formula simplification. DAG size of input: 21502 DAG size of output: 18863 [2021-05-04 00:22:06,282 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 1231 [2021-05-04 00:22:06,489 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 960 [2021-05-04 00:22:06,685 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 1089 [2021-05-04 00:22:06,862 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 971 [2021-05-04 00:22:07,095 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 980 [2021-05-04 00:22:07,270 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 946 [2021-05-04 00:22:07,463 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 734 [2021-05-04 00:22:09,881 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 786 DAG size of output: 817 [2021-05-04 00:22:10,099 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1119 DAG size of output: 1168 [2021-05-04 00:22:10,301 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1199 [2021-05-04 00:22:10,495 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1205 [2021-05-04 00:22:10,763 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 699 [2021-05-04 00:22:10,901 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 790 [2021-05-04 00:22:11,028 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 703 [2021-05-04 00:22:12,259 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 953 [2021-05-04 00:22:12,402 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 1127 [2021-05-04 00:22:12,637 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1352 [2021-05-04 00:22:12,863 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1354 DAG size of output: 1385 [2021-05-04 00:22:13,083 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1392 [2021-05-04 00:22:13,513 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 2005 DAG size of output: 2100 [2021-05-04 00:22:13,714 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 749 [2021-05-04 00:22:15,301 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 885 [2021-05-04 00:22:16,261 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 771 [2021-05-04 00:22:16,485 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 979 [2021-05-04 00:22:16,740 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1381 [2021-05-04 00:22:18,971 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 995 [2021-05-04 00:22:19,422 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 2122 DAG size of output: 2111 [2021-05-04 00:22:19,881 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 2165 DAG size of output: 2157 [2021-05-04 00:22:20,360 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 2173 DAG size of output: 2164 [2021-05-04 00:22:21,509 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 3258 DAG size of output: 3353 [2021-05-04 00:22:22,554 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 3638 DAG size of output: 3713 [2021-05-04 00:22:22,820 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 1083 [2021-05-04 00:22:23,012 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 1044 [2021-05-04 00:22:25,124 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 699 [2021-05-04 00:22:27,821 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 1122 [2021-05-04 00:22:28,130 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 1535 DAG size of output: 1611 [2021-05-04 00:22:28,456 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 1569 DAG size of output: 1640 [2021-05-04 00:22:28,763 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1647 [2021-05-04 00:22:28,947 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 993 [2021-05-04 00:22:29,079 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 785 [2021-05-04 00:22:29,283 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 747 [2021-05-04 00:22:31,294 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1183 [2021-05-04 00:22:31,463 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 1212 [2021-05-04 00:22:31,637 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1170 DAG size of output: 1218 [2021-05-04 00:22:33,802 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1125 DAG size of output: 1102 [2021-05-04 00:22:33,952 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 1131 [2021-05-04 00:22:34,110 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 1137 [2021-05-04 00:22:34,465 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 1790 DAG size of output: 1788 [2021-05-04 00:22:35,195 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 2651 DAG size of output: 2638 [2021-05-04 00:22:36,043 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 3082 DAG size of output: 3023 [2021-05-04 00:22:38,066 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 5692 DAG size of output: 5575 [2021-05-04 00:22:38,305 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 1000 [2021-05-04 00:22:38,488 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 1045 [2021-05-04 00:22:38,707 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 960 [2021-05-04 00:22:38,886 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 807 DAG size of output: 992 [2021-05-04 00:22:39,030 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 933 [2021-05-04 00:22:39,174 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 781 [2021-05-04 00:22:39,341 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 771 DAG size of output: 782 [2021-05-04 00:22:40,914 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1151 [2021-05-04 00:22:41,060 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1160 [2021-05-04 00:22:41,274 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1288 [2021-05-04 00:22:43,537 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1123 [2021-05-04 00:22:43,689 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1192 DAG size of output: 1146 [2021-05-04 00:22:43,848 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1199 DAG size of output: 1152 [2021-05-04 00:22:44,203 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1802 DAG size of output: 1795 [2021-05-04 00:22:44,337 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 771 DAG size of output: 769 [2021-05-04 00:22:44,501 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 938 [2021-05-04 00:22:46,335 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 1119 [2021-05-04 00:22:46,483 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1142 [2021-05-04 00:22:46,734 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 858 [2021-05-04 00:22:48,454 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 1007 [2021-05-04 00:22:48,602 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 1136 [2021-05-04 00:22:48,762 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 1159 [2021-05-04 00:22:49,066 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1568 DAG size of output: 1684 [2021-05-04 00:22:49,467 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1691 [2021-05-04 00:22:50,140 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 2401 DAG size of output: 2471 [2021-05-04 00:22:51,097 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 2805 DAG size of output: 2828 [2021-05-04 00:22:51,275 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 932 [2021-05-04 00:22:51,451 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 895 [2021-05-04 00:22:53,770 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1045 [2021-05-04 00:22:55,176 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 888 DAG size of output: 996 [2021-05-04 00:22:56,286 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 893 [2021-05-04 00:22:56,548 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1316 DAG size of output: 1371 [2021-05-04 00:22:57,028 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 2196 [2021-05-04 00:22:57,469 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 2238 DAG size of output: 2229 [2021-05-04 00:22:57,957 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 2245 DAG size of output: 2236 [2021-05-04 00:22:58,210 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 873 [2021-05-04 00:23:00,463 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 869 [2021-05-04 00:23:00,664 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1317 [2021-05-04 00:23:00,880 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 1344 [2021-05-04 00:23:01,011 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 703 [2021-05-04 00:23:03,009 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 1018 [2021-05-04 00:23:03,148 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 1041 [2021-05-04 00:23:03,370 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 1273 [2021-05-04 00:23:03,796 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 1901 DAG size of output: 2025 [2021-05-04 00:23:04,259 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 1909 DAG size of output: 2032 [2021-05-04 00:23:05,358 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 3062 DAG size of output: 3207 [2021-05-04 00:23:06,549 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 3413 DAG size of output: 3540 [2021-05-04 00:23:08,677 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 5146 DAG size of output: 5052 [2021-05-04 00:23:12,945 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 8257 DAG size of output: 7960 [2021-05-04 00:23:17,242 WARN L205 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 8757 DAG size of output: 8364 [2021-05-04 00:23:30,242 WARN L205 SmtUtils]: Spent 12.91 s on a formula simplification. DAG size of input: 29427 DAG size of output: 26233 [2021-05-04 00:23:30,833 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 1549 DAG size of output: 2293 [2021-05-04 00:23:31,316 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 1541 DAG size of output: 1652 [2021-05-04 00:23:31,563 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1535 DAG size of output: 1535 [2021-05-04 00:23:31,917 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 806 [2021-05-04 00:23:32,114 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 963 [2021-05-04 00:23:32,260 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 894 [2021-05-04 00:23:32,402 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 861 [2021-05-04 00:23:34,698 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 1204 [2021-05-04 00:23:36,194 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 970 [2021-05-04 00:23:37,562 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 944 [2021-05-04 00:23:37,905 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 1467 [2021-05-04 00:23:38,379 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 2456 DAG size of output: 2393 [2021-05-04 00:23:38,522 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 850 [2021-05-04 00:23:41,040 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 953 [2021-05-04 00:23:41,266 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1404 DAG size of output: 1438 [2021-05-04 00:23:41,454 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 722 [2021-05-04 00:23:43,292 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 1119 [2021-05-04 00:23:43,544 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1322 [2021-05-04 00:23:43,967 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 1976 DAG size of output: 2049 [2021-05-04 00:23:44,873 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 3200 DAG size of output: 3249 [2021-05-04 00:23:45,863 WARN L205 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 3544 DAG size of output: 3576 [2021-05-04 00:23:46,040 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 1005 [2021-05-04 00:23:46,198 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 776 DAG size of output: 924 [2021-05-04 00:23:46,402 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 915 [2021-05-04 00:23:47,582 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 766 [2021-05-04 00:23:48,371 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 1150 [2021-05-04 00:23:50,246 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 747 [2021-05-04 00:23:50,414 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1098 DAG size of output: 1114 [2021-05-04 00:23:50,699 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1553 DAG size of output: 1660 [2021-05-04 00:23:50,857 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 955 [2021-05-04 00:23:53,041 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1155 [2021-05-04 00:23:55,176 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1194 [2021-05-04 00:23:55,491 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1857 DAG size of output: 1828 [2021-05-04 00:23:56,150 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 2497 DAG size of output: 2550 [2021-05-04 00:23:56,939 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 2893 DAG size of output: 2900 Received shutdown request... [2021-05-04 00:23:58,758 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 5389 DAG size of output: 5244 [2021-05-04 00:23:59,000 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1630 [2021-05-04 00:23:59,001 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-04 00:23:59,009 WARN L224 ceAbstractionStarter]: Timeout [2021-05-04 00:23:59,009 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 12:23:59 BasicIcfg [2021-05-04 00:23:59,009 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-04 00:23:59,009 INFO L168 Benchmark]: Toolchain (without parser) took 864121.44 ms. Allocated memory was 362.8 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 342.1 MB in the beginning and 1.3 GB in the end (delta: -934.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 16.0 GB. [2021-05-04 00:23:59,010 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 362.8 MB. Free memory was 343.3 MB in the beginning and 343.2 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 00:23:59,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.84 ms. Allocated memory is still 362.8 MB. Free memory was 342.1 MB in the beginning and 340.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 00:23:59,010 INFO L168 Benchmark]: Boogie Preprocessor took 18.33 ms. Allocated memory is still 362.8 MB. Free memory was 340.6 MB in the beginning and 339.6 MB in the end (delta: 991.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-04 00:23:59,010 INFO L168 Benchmark]: RCFGBuilder took 464.12 ms. Allocated memory is still 362.8 MB. Free memory was 339.6 MB in the beginning and 322.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-05-04 00:23:59,010 INFO L168 Benchmark]: TraceAbstraction took 863601.77 ms. Allocated memory was 362.8 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 322.1 MB in the beginning and 1.3 GB in the end (delta: -954.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 16.0 GB. [2021-05-04 00:23:59,010 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 0.23 ms. Allocated memory is still 362.8 MB. Free memory was 343.3 MB in the beginning and 343.2 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 30.84 ms. Allocated memory is still 362.8 MB. Free memory was 342.1 MB in the beginning and 340.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 18.33 ms. Allocated memory is still 362.8 MB. Free memory was 340.6 MB in the beginning and 339.6 MB in the end (delta: 991.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 464.12 ms. Allocated memory is still 362.8 MB. Free memory was 339.6 MB in the beginning and 322.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 863601.77 ms. Allocated memory was 362.8 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 322.1 MB in the beginning and 1.3 GB in the end (delta: -954.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 58, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 58, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 58, unknown conditional: 0, unknown unconditional: 58] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 129, Number of persistent set computation: 367, Number of trivial persistent sets: 365, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 58, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 58, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 58, unknown conditional: 0, unknown unconditional: 58] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 59). Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 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: 863484.0ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.6ms, PartialOrderReductionTime: 4334.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 234, 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: 95.1ms SsaConstructionTime, 403.9ms SatisfiabilityAnalysisTime, 15812.8ms InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 3308 SizeOfPredicates, 28 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 278 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 205/1392 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