/usr/bin/java -Xmx8000000000 -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-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 03:15:15,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 03:15:15,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 03:15:15,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 03:15:15,377 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-None-NoLbe.epf [2021-06-13 03:15:15,401 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 03:15:15,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 03:15:15,402 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 03:15:15,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 03:15:15,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 03:15:15,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 03:15:15,403 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 03:15:15,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 03:15:15,403 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 03:15:15,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 03:15:15,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 03:15:15,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 03:15:15,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 03:15:15,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 03:15:15,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 03:15:15,404 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 03:15:15,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 03:15:15,404 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 03:15:15,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 03:15:15,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 03:15:15,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 03:15:15,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 03:15:15,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 03:15:15,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 03:15:15,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 03:15:15,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 03:15:15,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 03:15:15,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 03:15:15,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 03:15:15,410 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 03:15:15,411 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 03:15:15,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 03:15:15,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 03:15:15,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 03:15:15,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 03:15:15,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 03:15:15,672 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 03:15:15,673 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 03:15:15,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl [2021-06-13 03:15:15,708 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl' [2021-06-13 03:15:15,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 03:15:15,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 03:15:15,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 03:15:15,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 03:15:15,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 03:15:15,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 03:15:15,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 03:15:15,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 03:15:15,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 03:15:15,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/1) ... [2021-06-13 03:15:15,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 03:15:15,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 03:15:15,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 03:15:15,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 03:15:15,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (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 [2021-06-13 03:15:15,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 03:15:15,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 03:15:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 03:15:15,848 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 03:15:15,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 03:15:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 03:15:15,848 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 03:15:15,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 03:15:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 03:15:15,849 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 03:15:16,128 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 03:15:16,128 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-13 03:15:16,128 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-13 03:15:16,129 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 03:15:16 BoogieIcfgContainer [2021-06-13 03:15:16,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 03:15:16,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 03:15:16,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 03:15:16,141 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 03:15:16,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:15:15" (1/2) ... [2021-06-13 03:15:16,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b702ff7 and model type unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 03:15:16, skipping insertion in model container [2021-06-13 03:15:16,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 03:15:16" (2/2) ... [2021-06-13 03:15:16,142 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.bpl [2021-06-13 03:15:16,146 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 03:15:16,146 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 03:15:16,146 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 03:15:16,147 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 03:15:16,180 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-13 03:15:16,194 INFO L255 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 [2021-06-13 03:15:16,236 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 03:15:16,236 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 03:15:16,236 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 03:15:16,236 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 03:15:16,236 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 03:15:16,236 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 03:15:16,236 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 03:15:16,236 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 03:15:16,245 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 21 places, 16 transitions, 48 flow [2021-06-13 03:15:16,253 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 18 states, 16 states have (on average 1.8125) internal successors, (29), 17 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 03:15:16,258 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:16,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:16,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1298021065, now seen corresponding path program 1 times [2021-06-13 03:15:16,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:16,275 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758163836] [2021-06-13 03:15:16,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:16,468 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:16,468 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758163836] [2021-06-13 03:15:16,469 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758163836] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 03:15:16,469 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 03:15:16,469 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-13 03:15:16,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648411271] [2021-06-13 03:15:16,472 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-13 03:15:16,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:16,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-13 03:15:16,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-13 03:15:16,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:16,481 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:16,481 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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) [2021-06-13 03:15:16,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:16,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:16,501 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 03:15:16,501 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:16,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:16,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1876900165, now seen corresponding path program 1 times [2021-06-13 03:15:16,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:16,502 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111323081] [2021-06-13 03:15:16,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:16,645 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:16,645 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111323081] [2021-06-13 03:15:16,646 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111323081] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:16,646 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334074163] [2021-06-13 03:15:16,646 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) [2021-06-13 03:15:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 03:15:16,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-13 03:15:16,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:16,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-13 03:15:16,831 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:16,833 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:16,834 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:16,834 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-13 03:15:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:16,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [334074163] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:16,848 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:16,848 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-13 03:15:16,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583326688] [2021-06-13 03:15:16,850 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-13 03:15:16,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:16,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-13 03:15:16,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-13 03:15:16,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:16,858 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:16,858 INFO L483 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) [2021-06-13 03:15:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:16,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:16,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:17,121 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 03:15:17,121 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:17,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:17,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1515210487, now seen corresponding path program 2 times [2021-06-13 03:15:17,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:17,122 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115798734] [2021-06-13 03:15:17,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:17,282 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:17,282 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115798734] [2021-06-13 03:15:17,282 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115798734] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:17,282 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742190802] [2021-06-13 03:15:17,283 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 03:15:17,310 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 03:15:17,311 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:17,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-13 03:15:17,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:17,405 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:17,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-06-13 03:15:17,408 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:17,409 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:17,410 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:17,411 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-13 03:15:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:17,421 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1742190802] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:17,421 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:17,421 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-13 03:15:17,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457984607] [2021-06-13 03:15:17,422 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-13 03:15:17,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:17,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-13 03:15:17,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-06-13 03:15:17,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:17,424 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:17,425 INFO L483 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) [2021-06-13 03:15:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:17,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:17,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:17,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:17,704 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 03:15:17,705 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:17,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:17,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1107234939, now seen corresponding path program 3 times [2021-06-13 03:15:17,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:17,706 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067288971] [2021-06-13 03:15:17,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:17,791 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:17,791 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067288971] [2021-06-13 03:15:17,795 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067288971] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:17,796 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2114543257] [2021-06-13 03:15:17,796 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 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 [2021-06-13 03:15:17,821 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-13 03:15:17,821 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:17,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-13 03:15:17,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:18,004 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:18,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-13 03:15:18,014 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:18,015 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:18,015 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:18,016 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-13 03:15:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:18,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2114543257] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:18,021 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:18,022 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-13 03:15:18,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587247373] [2021-06-13 03:15:18,022 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-13 03:15:18,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:18,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-13 03:15:18,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-06-13 03:15:18,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:18,022 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:18,023 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 03:15:18,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:18,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:18,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:18,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:18,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:18,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:18,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:18,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:18,288 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 03:15:18,289 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:18,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:18,289 INFO L82 PathProgramCache]: Analyzing trace with hash -798664521, now seen corresponding path program 4 times [2021-06-13 03:15:18,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:18,290 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012334416] [2021-06-13 03:15:18,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:18,321 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:18,321 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012334416] [2021-06-13 03:15:18,323 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012334416] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:18,323 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [220042336] [2021-06-13 03:15:18,323 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 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 [2021-06-13 03:15:18,356 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 03:15:18,356 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:18,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-13 03:15:18,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:18,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:18,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [220042336] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:18,397 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:18,397 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-13 03:15:18,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070361527] [2021-06-13 03:15:18,397 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-13 03:15:18,397 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:18,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-13 03:15:18,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-13 03:15:18,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:18,398 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:18,398 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 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) [2021-06-13 03:15:18,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:18,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:18,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:18,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:18,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:18,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:18,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:18,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:18,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:18,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:18,640 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-13 03:15:18,641 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:18,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:18,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1836816026, now seen corresponding path program 1 times [2021-06-13 03:15:18,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:18,642 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635462232] [2021-06-13 03:15:18,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:18,717 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:18,717 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635462232] [2021-06-13 03:15:18,717 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635462232] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:18,717 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1036413370] [2021-06-13 03:15:18,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-06-13 03:15:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:18,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-13 03:15:18,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:18,997 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:18,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-06-13 03:15:19,029 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:19,030 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:19,030 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:19,031 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-06-13 03:15:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:19,036 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1036413370] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:19,036 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:19,036 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-06-13 03:15:19,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332228906] [2021-06-13 03:15:19,036 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-13 03:15:19,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:19,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-13 03:15:19,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2021-06-13 03:15:19,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:19,037 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:19,037 INFO L483 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) [2021-06-13 03:15:19,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:19,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:19,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:19,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:19,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:19,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:19,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:19,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:19,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:19,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:19,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:19,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:19,362 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 03:15:19,362 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:19,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:19,363 INFO L82 PathProgramCache]: Analyzing trace with hash 2020244300, now seen corresponding path program 2 times [2021-06-13 03:15:19,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:19,363 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739802862] [2021-06-13 03:15:19,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:19,458 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:19,458 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739802862] [2021-06-13 03:15:19,458 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739802862] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:19,458 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1868716008] [2021-06-13 03:15:19,458 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-06-13 03:15:19,485 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 03:15:19,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:19,486 WARN L261 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-13 03:15:19,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:19,676 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:19,676 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 [2021-06-13 03:15:19,771 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:19,772 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:19,772 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:19,772 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-13 03:15:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:19,777 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1868716008] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:19,777 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:19,777 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-06-13 03:15:19,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221357285] [2021-06-13 03:15:19,778 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-13 03:15:19,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:19,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-13 03:15:19,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2021-06-13 03:15:19,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:19,779 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:19,779 INFO L483 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) [2021-06-13 03:15:19,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:19,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:19,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:19,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:19,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:19,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:19,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:19,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:19,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:19,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:19,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:19,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:19,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:19,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:20,067 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-13 03:15:20,069 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:20,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:20,069 INFO L82 PathProgramCache]: Analyzing trace with hash -883413798, now seen corresponding path program 3 times [2021-06-13 03:15:20,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:20,069 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006470731] [2021-06-13 03:15:20,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:20,188 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:20,188 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006470731] [2021-06-13 03:15:20,188 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006470731] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:20,188 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [237487652] [2021-06-13 03:15:20,188 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 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 [2021-06-13 03:15:20,227 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-13 03:15:20,228 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:20,228 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-13 03:15:20,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:20,464 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:20,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-13 03:15:20,699 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:20,701 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:20,701 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:20,701 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-13 03:15:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:20,707 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [237487652] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:20,708 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:20,708 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-13 03:15:20,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206639542] [2021-06-13 03:15:20,708 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-13 03:15:20,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:20,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-13 03:15:20,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2021-06-13 03:15:20,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:20,709 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:20,709 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 03:15:20,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:20,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:20,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:20,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:20,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:20,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:20,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:20,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:20,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:20,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:20,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:20,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:20,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:20,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:20,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:20,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:21,043 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-06-13 03:15:21,043 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:21,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:21,043 INFO L82 PathProgramCache]: Analyzing trace with hash -702501620, now seen corresponding path program 4 times [2021-06-13 03:15:21,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:21,044 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168954625] [2021-06-13 03:15:21,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:21,177 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:21,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168954625] [2021-06-13 03:15:21,177 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168954625] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:21,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376457841] [2021-06-13 03:15:21,177 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 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 [2021-06-13 03:15:21,203 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 03:15:21,203 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:21,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-13 03:15:21,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:21,520 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:21,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-06-13 03:15:22,044 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:22,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:22,045 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:22,045 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-06-13 03:15:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:22,050 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [376457841] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:22,050 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:22,051 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-13 03:15:22,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768149808] [2021-06-13 03:15:22,051 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-13 03:15:22,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:22,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-13 03:15:22,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-06-13 03:15:22,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:22,052 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:22,052 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:22,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:22,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:22,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:22,395 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 03:15:22,395 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:22,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:22,395 INFO L82 PathProgramCache]: Analyzing trace with hash 610808602, now seen corresponding path program 5 times [2021-06-13 03:15:22,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:22,395 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210583296] [2021-06-13 03:15:22,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:22,457 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:22,457 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210583296] [2021-06-13 03:15:22,457 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210583296] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:22,457 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110735876] [2021-06-13 03:15:22,457 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 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 [2021-06-13 03:15:22,486 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-13 03:15:22,487 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:22,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-13 03:15:22,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:22,531 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110735876] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:22,531 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:22,531 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-13 03:15:22,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132481923] [2021-06-13 03:15:22,532 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 03:15:22,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:22,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 03:15:22,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-06-13 03:15:22,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:22,533 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:22,533 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 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) [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:22,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 03:15:22,812 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable199 [2021-06-13 03:15:22,813 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:22,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:22,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1714157417, now seen corresponding path program 6 times [2021-06-13 03:15:22,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:22,813 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720065743] [2021-06-13 03:15:22,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:22,982 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:22,982 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720065743] [2021-06-13 03:15:22,982 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720065743] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:22,982 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2073163163] [2021-06-13 03:15:22,982 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 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 [2021-06-13 03:15:23,009 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-13 03:15:23,009 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:23,010 WARN L261 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-13 03:15:23,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:23,406 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:23,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-06-13 03:15:25,156 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:25,157 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:25,157 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:25,157 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-06-13 03:15:25,162 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:25,162 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2073163163] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:25,162 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:25,162 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-06-13 03:15:25,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369348088] [2021-06-13 03:15:25,163 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-13 03:15:25,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:25,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-13 03:15:25,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=636, Unknown=0, NotChecked=0, Total=702 [2021-06-13 03:15:25,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:25,163 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:25,163 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 26 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 03:15:25,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 03:15:25,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:25,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 03:15:25,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 03:15:25,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable200 [2021-06-13 03:15:25,605 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:25,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:25,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1951548197, now seen corresponding path program 7 times [2021-06-13 03:15:25,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:25,605 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328303013] [2021-06-13 03:15:25,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:25,797 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:25,797 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328303013] [2021-06-13 03:15:25,798 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328303013] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:25,798 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [546545629] [2021-06-13 03:15:25,798 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 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 [2021-06-13 03:15:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:25,824 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-13 03:15:25,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:26,329 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-13 03:15:26,330 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:26,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-06-13 03:15:27,350 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-06-13 03:15:28,178 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2021-06-13 03:15:28,330 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-06-13 03:15:28,647 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-13 03:15:28,944 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-13 03:15:29,265 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-06-13 03:15:29,652 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-06-13 03:15:30,306 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-13 03:15:30,436 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-13 03:15:30,623 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-06-13 03:15:31,633 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:15:31,634 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:31,634 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:15:31,634 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-13 03:15:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:31,639 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [546545629] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:31,639 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:15:31,640 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2021-06-13 03:15:31,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927573938] [2021-06-13 03:15:31,640 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-13 03:15:31,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:15:31,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-13 03:15:31,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-06-13 03:15:31,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:31,642 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:15:31,642 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 1.2758620689655173) internal successors, (37), 28 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 03:15:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:15:31,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:15:31,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:15:31,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:31,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:15:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:15:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:15:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:15:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 03:15:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 03:15:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-13 03:15:32,037 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable444 [2021-06-13 03:15:32,037 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:15:32,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:15:32,037 INFO L82 PathProgramCache]: Analyzing trace with hash -375694761, now seen corresponding path program 8 times [2021-06-13 03:15:32,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:15:32,037 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903778057] [2021-06-13 03:15:32,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:15:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:15:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:15:32,260 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:15:32,260 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903778057] [2021-06-13 03:15:32,260 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903778057] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:15:32,260 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76629626] [2021-06-13 03:15:32,260 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 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 [2021-06-13 03:15:32,288 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 03:15:32,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:15:32,289 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 60 conjunts are in the unsatisfiable core [2021-06-13 03:15:32,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:15:32,876 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-13 03:15:32,876 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:15:32,876 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 [2021-06-13 03:15:33,803 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-06-13 03:15:33,979 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-13 03:15:34,156 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-13 03:15:34,353 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-06-13 03:15:34,731 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-06-13 03:15:34,940 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-06-13 03:15:35,184 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-06-13 03:15:35,380 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-06-13 03:15:35,856 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-06-13 03:15:36,614 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-06-13 03:15:36,855 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-06-13 03:15:36,970 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-06-13 03:15:38,106 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-06-13 03:15:38,559 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-06-13 03:15:38,760 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-06-13 03:15:39,654 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-06-13 03:15:40,146 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-06-13 03:15:40,617 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-06-13 03:15:40,889 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-06-13 03:15:41,648 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-13 03:15:42,426 WARN L205 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-13 03:15:43,280 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-06-13 03:15:44,299 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-06-13 03:15:44,473 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-06-13 03:15:45,297 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-06-13 03:15:45,647 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-06-13 03:15:46,090 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-06-13 03:15:46,576 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-13 03:15:47,060 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-13 03:15:47,608 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-06-13 03:15:48,174 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-06-13 03:15:48,428 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-06-13 03:15:48,637 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-06-13 03:15:48,854 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-06-13 03:15:49,588 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-06-13 03:15:50,215 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-06-13 03:15:50,495 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-06-13 03:15:51,258 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 197 [2021-06-13 03:15:51,776 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-06-13 03:15:52,308 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-06-13 03:15:53,324 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-06-13 03:15:54,181 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-06-13 03:15:55,241 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-06-13 03:15:56,289 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-13 03:15:57,336 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-13 03:15:58,442 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-06-13 03:15:58,602 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-06-13 03:15:58,936 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-06-13 03:15:59,630 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-06-13 03:15:59,804 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-13 03:15:59,972 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-13 03:16:00,150 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-06-13 03:16:00,325 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-06-13 03:16:00,637 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 03:16:00,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:16:00,638 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 03:16:00,638 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-13 03:16:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:16:00,643 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [76629626] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:16:00,643 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 03:16:00,643 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-06-13 03:16:00,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339550842] [2021-06-13 03:16:00,644 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-13 03:16:00,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 03:16:00,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-13 03:16:00,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-06-13 03:16:00,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:16:00,644 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 03:16:00,644 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 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) [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-13 03:16:00,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 03:16:00,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-13 03:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 03:16:01,084 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable903 [2021-06-13 03:16:01,084 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 03:16:01,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 03:16:01,085 INFO L82 PathProgramCache]: Analyzing trace with hash 494217573, now seen corresponding path program 9 times [2021-06-13 03:16:01,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 03:16:01,085 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261475421] [2021-06-13 03:16:01,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 03:16:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 03:16:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 03:16:01,246 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 03:16:01,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261475421] [2021-06-13 03:16:01,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261475421] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 03:16:01,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134805833] [2021-06-13 03:16:01,246 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 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 [2021-06-13 03:16:01,278 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-13 03:16:01,278 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 03:16:01,279 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 51 conjunts are in the unsatisfiable core [2021-06-13 03:16:01,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 03:16:01,887 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-13 03:16:01,887 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 03:16:01,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-06-13 03:16:03,110 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-06-13 03:16:03,282 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-06-13 03:16:03,487 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-06-13 03:16:04,763 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-06-13 03:16:04,961 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-06-13 03:16:05,194 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-06-13 03:16:05,733 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-06-13 03:16:06,281 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-06-13 03:16:06,940 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-06-13 03:16:07,701 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-06-13 03:16:08,578 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-13 03:16:09,444 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-13 03:16:10,492 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-06-13 03:16:12,773 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-06-13 03:16:14,464 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-06-13 03:16:15,496 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-06-13 03:16:17,060 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-06-13 03:16:17,882 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-06-13 03:16:18,212 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-06-13 03:16:19,134 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-06-13 03:16:19,244 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-06-13 03:16:19,384 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-13 03:16:20,410 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-06-13 03:16:20,604 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-06-13 03:16:20,795 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-06-13 03:16:21,629 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-06-13 03:16:21,948 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-06-13 03:16:22,352 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-06-13 03:16:23,452 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-06-13 03:16:23,614 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-06-13 03:16:24,128 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-06-13 03:16:24,604 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-06-13 03:16:24,767 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-06-13 03:16:24,977 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-06-13 03:16:25,139 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-06-13 03:16:25,754 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-06-13 03:16:26,035 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-06-13 03:16:26,160 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-06-13 03:16:26,314 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-06-13 03:16:26,477 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-06-13 03:16:27,056 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 210 [2021-06-13 03:16:27,695 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-06-13 03:16:27,863 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-06-13 03:16:28,090 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-06-13 03:16:28,415 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-06-13 03:16:29,755 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-06-13 03:16:29,912 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-06-13 03:16:30,371 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-06-13 03:16:31,424 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-06-13 03:16:32,870 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-06-13 03:16:33,037 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-06-13 03:16:33,245 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-06-13 03:16:33,390 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-06-13 03:16:34,211 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-06-13 03:16:34,381 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-06-13 03:16:34,739 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 219 [2021-06-13 03:16:35,659 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-06-13 03:16:35,902 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-06-13 03:16:36,960 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-06-13 03:16:37,155 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-06-13 03:16:37,646 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-06-13 03:16:38,279 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-06-13 03:16:39,023 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-06-13 03:16:40,367 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-06-13 03:16:40,529 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-06-13 03:16:40,765 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-06-13 03:16:41,043 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-06-13 03:16:41,747 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-06-13 03:16:42,196 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-06-13 03:16:42,442 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-06-13 03:16:42,969 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 216 [2021-06-13 03:16:43,315 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-06-13 03:16:43,676 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-06-13 03:16:44,599 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-06-13 03:16:44,761 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-06-13 03:16:45,384 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-06-13 03:16:46,113 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-06-13 03:16:47,378 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-06-13 03:16:49,465 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-06-13 03:16:50,420 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-06-13 03:16:50,582 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-06-13 03:16:51,206 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-06-13 03:16:51,894 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-06-13 03:16:52,257 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-06-13 03:16:52,395 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-13 03:16:53,355 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-06-13 03:16:54,176 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-06-13 03:16:54,370 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-06-13 03:16:54,779 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-06-13 03:16:55,775 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-06-13 03:16:56,345 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-06-13 03:16:56,800 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-06-13 03:16:57,041 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-06-13 03:16:57,576 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-06-13 03:16:58,002 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-06-13 03:16:58,441 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-06-13 03:16:59,218 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-06-13 03:16:59,555 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-06-13 03:17:00,369 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-06-13 03:17:01,364 WARN L205 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-06-13 03:17:02,865 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-06-13 03:17:05,198 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-06-13 03:17:10,033 WARN L205 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-06-13 03:17:16,509 WARN L205 SmtUtils]: Spent 6.46 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-06-13 03:17:24,628 WARN L205 SmtUtils]: Spent 8.10 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-06-13 03:17:34,112 WARN L205 SmtUtils]: Spent 9.47 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-06-13 03:17:35,384 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-06-13 03:17:36,210 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-06-13 03:17:36,379 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-06-13 03:17:36,611 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-06-13 03:17:37,842 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-06-13 03:17:38,320 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-06-13 03:17:38,955 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-13 03:17:39,079 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-13 03:17:39,558 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2021-06-13 03:17:39,996 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-06-13 03:17:40,244 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-13 03:17:40,488 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-13 03:17:40,938 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-06-13 03:17:41,688 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-06-13 03:17:42,394 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-06-13 03:17:42,575 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-06-13 03:17:43,430 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-06-13 03:17:43,667 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-06-13 03:17:44,115 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-06-13 03:17:45,387 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-06-13 03:17:46,896 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-06-13 03:17:47,174 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-06-13 03:17:47,319 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-06-13 03:17:47,450 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-06-13 03:17:47,671 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-06-13 03:17:48,300 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-06-13 03:17:48,585 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-06-13 03:17:49,049 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-06-13 03:17:49,161 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-06-13 03:17:49,691 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-06-13 03:17:50,266 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-06-13 03:17:51,164 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-06-13 03:17:51,539 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-06-13 03:17:52,341 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-06-13 03:17:52,992 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-06-13 03:17:53,139 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-06-13 03:17:53,385 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-06-13 03:17:54,603 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-06-13 03:17:55,151 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-06-13 03:17:55,504 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-06-13 03:17:56,729 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-06-13 03:17:58,168 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-06-13 03:18:01,380 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-06-13 03:18:01,496 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-06-13 03:18:01,643 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-06-13 03:18:01,752 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-06-13 03:18:02,591 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-06-13 03:18:03,444 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-06-13 03:18:03,646 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-06-13 03:18:03,842 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-06-13 03:18:04,025 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-06-13 03:18:04,332 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-06-13 03:18:04,684 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-06-13 03:18:04,856 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-06-13 03:18:05,126 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-06-13 03:18:05,588 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-06-13 03:18:05,775 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-06-13 03:18:06,027 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-06-13 03:18:06,162 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-06-13 03:18:06,774 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-06-13 03:18:07,145 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-06-13 03:18:07,325 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-06-13 03:18:07,592 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-06-13 03:18:07,993 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-06-13 03:18:08,599 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-06-13 03:18:08,737 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-06-13 03:18:09,657 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-06-13 03:18:10,602 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-06-13 03:18:10,810 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-13 03:18:11,023 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-13 03:18:11,371 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-06-13 03:18:11,867 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-06-13 03:18:12,830 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-06-13 03:18:13,069 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-06-13 03:18:13,558 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-06-13 03:18:14,767 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-06-13 03:18:19,907 WARN L205 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-06-13 03:18:25,764 WARN L205 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-06-13 03:18:33,091 WARN L205 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-06-13 03:18:41,814 WARN L205 SmtUtils]: Spent 8.71 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-06-13 03:18:42,771 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-06-13 03:18:43,613 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-06-13 03:18:43,776 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-06-13 03:18:44,800 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-06-13 03:18:44,953 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-06-13 03:18:45,136 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-06-13 03:18:45,421 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-06-13 03:18:46,277 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-06-13 03:18:46,786 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-06-13 03:18:47,514 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-06-13 03:18:48,371 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-06-13 03:18:49,913 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 223 [2021-06-13 03:18:50,035 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-06-13 03:18:50,186 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-06-13 03:18:50,412 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-06-13 03:18:51,136 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-06-13 03:18:51,886 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-06-13 03:18:52,281 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-06-13 03:18:52,836 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-06-13 03:18:54,415 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-06-13 03:18:56,102 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-06-13 03:18:58,008 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-06-13 03:19:10,083 WARN L205 SmtUtils]: Spent 12.07 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-06-13 03:19:33,095 WARN L205 SmtUtils]: Spent 22.98 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-06-13 03:19:58,820 WARN L205 SmtUtils]: Spent 25.69 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-06-13 03:19:59,923 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-06-13 03:20:00,082 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-06-13 03:20:01,438 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-06-13 03:20:01,654 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-06-13 03:20:02,072 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-06-13 03:20:02,578 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-06-13 03:20:31,832 WARN L205 SmtUtils]: Spent 29.24 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-06-13 03:21:04,931 WARN L205 SmtUtils]: Spent 33.06 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-13 03:21:38,026 WARN L205 SmtUtils]: Spent 33.05 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-13 03:22:14,548 WARN L205 SmtUtils]: Spent 36.50 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-06-13 03:23:09,763 WARN L205 SmtUtils]: Spent 55.18 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-06-13 03:24:05,017 WARN L205 SmtUtils]: Spent 55.22 s on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-06-13 03:25:02,412 WARN L205 SmtUtils]: Spent 57.36 s on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-06-13 03:25:09,826 WARN L205 SmtUtils]: Spent 7.39 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-06-13 03:25:22,691 WARN L205 SmtUtils]: Spent 12.85 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-06-13 03:25:22,954 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-06-13 03:25:31,284 WARN L205 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-06-13 03:25:31,790 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-06-13 03:25:32,163 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-06-13 03:25:36,876 WARN L205 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-06-13 03:25:36,998 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-06-13 03:25:37,107 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-06-13 03:25:38,144 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-06-13 03:25:38,593 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-06-13 03:25:38,889 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-06-13 03:25:39,966 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-06-13 03:25:40,555 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-06-13 03:25:40,913 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-06-13 03:25:41,987 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-06-13 03:25:42,254 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-06-13 03:25:42,620 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-06-13 03:25:43,094 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-06-13 03:25:44,171 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-06-13 03:25:44,379 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-06-13 03:25:44,492 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2021-06-13 03:25:45,596 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-06-13 03:25:45,759 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-06-13 03:25:46,270 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-06-13 03:25:46,619 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-06-13 03:25:46,726 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 556 [2021-06-13 03:25:48,320 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-06-13 03:25:48,758 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-06-13 03:25:49,032 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-06-13 03:25:49,407 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-06-13 03:25:50,266 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-06-13 03:25:52,404 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-06-13 03:25:55,007 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-06-13 03:25:58,068 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-06-13 03:26:03,315 WARN L205 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-06-13 03:26:03,693 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-06-13 03:26:03,920 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-06-13 03:26:05,333 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-06-13 03:26:05,590 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-06-13 03:26:05,947 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-06-13 03:26:11,758 WARN L205 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-06-13 03:26:12,366 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-06-13 03:26:13,079 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-06-13 03:26:13,232 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-06-13 03:26:13,449 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-06-13 03:26:13,557 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 217 [2021-06-13 03:26:14,320 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-06-13 03:26:14,476 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-06-13 03:26:15,097 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 241 [2021-06-13 03:26:15,258 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-06-13 03:26:15,458 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-06-13 03:26:15,823 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-06-13 03:26:16,454 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-06-13 03:26:17,281 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-06-13 03:26:24,649 WARN L205 SmtUtils]: Spent 7.36 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-06-13 03:26:33,230 WARN L205 SmtUtils]: Spent 8.56 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-06-13 03:26:50,536 WARN L205 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-06-13 03:27:16,212 WARN L205 SmtUtils]: Spent 25.64 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-06-13 03:28:27,222 WARN L205 SmtUtils]: Spent 1.18 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-06-13 03:28:45,201 WARN L205 SmtUtils]: Spent 17.96 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-06-13 03:28:45,630 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-06-13 03:28:45,859 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-06-13 03:28:46,957 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-06-13 03:28:47,204 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-06-13 03:28:47,348 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 [2021-06-13 03:28:48,154 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 254 [2021-06-13 03:28:48,379 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 271 [2021-06-13 03:28:48,670 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 290 [2021-06-13 03:28:49,481 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 477 [2021-06-13 03:28:50,186 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1605 [2021-06-13 03:29:07,352 WARN L205 SmtUtils]: Spent 17.16 s on a formula simplification. DAG size of input: 1500 DAG size of output: 2098 [2021-06-13 03:29:14,627 WARN L205 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 1251 DAG size of output: 1697 [2021-06-13 03:29:19,458 WARN L205 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 1076 DAG size of output: 1519 [2021-06-13 03:29:19,753 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2021-06-13 03:29:20,018 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 907 [2021-06-13 03:29:20,261 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 867 [2021-06-13 03:29:20,381 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2021-06-13 03:29:21,424 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 223 [2021-06-13 03:29:21,662 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 267 [2021-06-13 03:29:21,916 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 332 [2021-06-13 03:29:22,032 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 562 [2021-06-13 03:29:22,772 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 219 [2021-06-13 03:29:23,044 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 266 [2021-06-13 03:29:23,265 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 321 [2021-06-13 03:29:23,797 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 444 [2021-06-13 03:29:24,484 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 484 [2021-06-13 03:29:25,328 WARN L205 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 563 [2021-06-13 03:29:25,588 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-06-13 03:29:25,820 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 927 [2021-06-13 03:29:26,183 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 880 [2021-06-13 03:29:27,144 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 262 [2021-06-13 03:29:27,336 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 298 [2021-06-13 03:29:27,578 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 342 [2021-06-13 03:29:27,682 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2021-06-13 03:29:28,780 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 210 [2021-06-13 03:29:28,920 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 247 [2021-06-13 03:29:29,110 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 281 [2021-06-13 03:29:29,394 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 352 [2021-06-13 03:29:29,978 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 494 [2021-06-13 03:29:30,723 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 574 [2021-06-13 03:29:31,678 WARN L205 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 659 [2021-06-13 03:29:33,639 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 1647 DAG size of output: 921 [2021-06-13 03:29:33,956 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 913 [2021-06-13 03:29:34,327 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2021-06-13 03:29:34,464 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2021-06-13 03:29:35,027 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 441 [2021-06-13 03:29:35,655 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 265 [2021-06-13 03:29:36,339 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 212 [2021-06-13 03:29:36,549 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 228 [2021-06-13 03:29:36,794 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 285 [2021-06-13 03:29:37,116 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 336 [2021-06-13 03:29:37,570 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 408 [2021-06-13 03:29:37,711 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 564 [2021-06-13 03:29:38,091 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2021-06-13 03:29:38,316 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 420 [2021-06-13 03:29:38,508 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 208 [2021-06-13 03:29:39,268 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 234 [2021-06-13 03:29:39,477 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 269 [2021-06-13 03:29:39,702 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 301 [2021-06-13 03:29:40,005 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 360 [2021-06-13 03:29:40,424 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 438 [2021-06-13 03:29:41,402 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 593 [2021-06-13 03:29:42,582 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1129 DAG size of output: 652 [2021-06-13 03:29:46,201 WARN L205 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 2503 DAG size of output: 1315 Received shutdown request... [2021-06-13 03:29:52,150 WARN L205 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 3337 DAG size of output: 1964 [2021-06-13 03:29:52,369 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2423,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 03:29:52,369 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 03:29:52,374 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 03:29:52,375 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 03:29:52,375 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 03:29:52 BasicIcfg [2021-06-13 03:29:52,375 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 03:29:52,376 INFO L168 Benchmark]: Toolchain (without parser) took 876626.36 ms. Allocated memory was 208.7 MB in the beginning and 914.4 MB in the end (delta: 705.7 MB). Free memory was 189.2 MB in the beginning and 636.6 MB in the end (delta: -447.4 MB). Peak memory consumption was 578.2 MB. Max. memory is 8.0 GB. [2021-06-13 03:29:52,376 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 208.7 MB. Free memory is still 190.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 03:29:52,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.27 ms. Allocated memory is still 208.7 MB. Free memory was 189.2 MB in the beginning and 187.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 03:29:52,376 INFO L168 Benchmark]: Boogie Preprocessor took 23.35 ms. Allocated memory is still 208.7 MB. Free memory was 187.8 MB in the beginning and 186.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-13 03:29:52,376 INFO L168 Benchmark]: RCFGBuilder took 333.48 ms. Allocated memory is still 208.7 MB. Free memory was 186.5 MB in the beginning and 166.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-06-13 03:29:52,376 INFO L168 Benchmark]: TraceAbstraction took 876238.01 ms. Allocated memory was 208.7 MB in the beginning and 914.4 MB in the end (delta: 705.7 MB). Free memory was 166.2 MB in the beginning and 636.6 MB in the end (delta: -470.5 MB). Peak memory consumption was 555.1 MB. Max. memory is 8.0 GB. [2021-06-13 03:29:52,376 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 0.09 ms. Allocated memory is still 208.7 MB. Free memory is still 190.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 19.27 ms. Allocated memory is still 208.7 MB. Free memory was 189.2 MB in the beginning and 187.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 23.35 ms. Allocated memory is still 208.7 MB. Free memory was 187.8 MB in the beginning and 186.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 333.48 ms. Allocated memory is still 208.7 MB. Free memory was 186.5 MB in the beginning and 166.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 876238.01 ms. Allocated memory was 208.7 MB in the beginning and 914.4 MB in the end (delta: 705.7 MB). Free memory was 166.2 MB in the beginning and 636.6 MB in the end (delta: -470.5 MB). Peak memory consumption was 555.1 MB. Max. memory is 8.0 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: 0, 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: UnionIndependenceRelation.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] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, 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): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 24 with TraceHistMax 11,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 for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 876169.0ms, OverallIterations: 14, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.5ms, PartialOrderReductionTime: 1437.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred in iteration=0, InterpolantAutomatonStates: 119, 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: 51.2ms SsaConstructionTime, 242.4ms SatisfiabilityAnalysisTime, 40246.5ms InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 381 ConstructedInterpolants, 0 QuantifiedInterpolants, 4945 SizeOfPredicates, 29 NumberOfNonLiveVariables, 762 ConjunctsInSsa, 367 ConjunctsInUnsatCore, 25 InterpolantComputations, 1 PerfectInterpolantSequences, 58/560 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