/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-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.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-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 23:49:52,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 23:49:52,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 23:49:52,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 23:49:52,706 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-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf [2021-07-14 23:49:52,741 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 23:49:52,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 23:49:52,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 23:49:52,742 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 23:49:52,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 23:49:52,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 23:49:52,744 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 23:49:52,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 23:49:52,745 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 23:49:52,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 23:49:52,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 23:49:52,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 23:49:52,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 23:49:52,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 23:49:52,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 23:49:52,746 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 23:49:52,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 23:49:52,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 23:49:52,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 23:49:52,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 23:49:52,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 23:49:52,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 23:49:52,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 23:49:52,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 23:49:52,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 23:49:52,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 23:49:52,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 23:49:52,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 23:49:52,748 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 23:49:52,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 23:49:52,749 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 23:49:52,749 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 23:49:52,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 23:49:52,749 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 23:49:52,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 23:49:52,749 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 23:49:53,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 23:49:53,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 23:49:53,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 23:49:53,079 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 23:49:53,080 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 23:49:53,081 INFO L432 ainManager$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 [2021-07-14 23:49:53,081 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl' [2021-07-14 23:49:53,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 23:49:53,108 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 23:49:53,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 23:49:53,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 23:49:53,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 23:49:53,124 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,132 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 23:49:53,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 23:49:53,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 23:49:53,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 23:49:53,146 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,146 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,156 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,156 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,159 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,162 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,163 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 14.07 11:49:53" (1/1) ... [2021-07-14 23:49:53,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 23:49:53,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 23:49:53,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 23:49:53,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 23:49:53,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:53" (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 [2021-07-14 23:49:53,227 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 23:49:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 23:49:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 23:49:53,227 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 23:49:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 23:49:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 23:49:53,228 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 23:49:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 23:49:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 23:49:53,230 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 23:49:53,664 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 23:49:53,665 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 23:49:53,665 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 23:49:53,667 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 11:49:53 BoogieIcfgContainer [2021-07-14 23:49:53,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 23:49:53,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 23:49:53,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 23:49:53,671 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 23:49:53,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:53" (1/2) ... [2021-07-14 23:49:53,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1f9574 and model type unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 11:49:53, skipping insertion in model container [2021-07-14 23:49:53,672 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 14.07 11:49:53" (2/2) ... [2021-07-14 23:49:53,673 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.bpl [2021-07-14 23:49:53,690 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 23:49:53,690 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 23:49:53,690 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 23:49:53,691 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 23:49:53,729 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 23:49:53,769 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 [2021-07-14 23:49:53,824 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 23:49:53,825 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 23:49:53,825 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 23:49:53,825 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 23:49:53,826 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 23:49:53,826 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 23:49:53,826 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 23:49:53,827 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 23:49:53,888 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:53,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:53,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1293552415, now seen corresponding path program 1 times [2021-07-14 23:49:53,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:53,899 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358762434] [2021-07-14 23:49:53,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:54,043 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:54,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358762434] [2021-07-14 23:49:54,044 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358762434] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 23:49:54,044 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 23:49:54,044 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 23:49:54,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246973392] [2021-07-14 23:49:54,048 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 23:49:54,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:54,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 23:49:54,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-14 23:49:54,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:54,060 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:54,063 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) [2021-07-14 23:49:54,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:54,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:54,094 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 23:49:54,094 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:54,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:54,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1881368815, now seen corresponding path program 1 times [2021-07-14 23:49:54,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:54,095 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75020152] [2021-07-14 23:49:54,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:54,287 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:54,287 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75020152] [2021-07-14 23:49:54,287 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75020152] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:54,288 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1986270290] [2021-07-14 23:49:54,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:54,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 23:49:54,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:54,457 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 [2021-07-14 23:49:54,459 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:49:54,461 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:54,461 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:49:54,461 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-07-14 23:49:54,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:54,501 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1986270290] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:54,501 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:54,501 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-14 23:49:54,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361098817] [2021-07-14 23:49:54,502 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 23:49:54,502 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:54,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 23:49:54,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-07-14 23:49:54,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:54,503 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:54,504 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) [2021-07-14 23:49:54,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:54,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:54,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:54,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:54,777 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:54,777 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:54,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:54,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1519679137, now seen corresponding path program 2 times [2021-07-14 23:49:54,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:54,778 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241848394] [2021-07-14 23:49:54,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:54,971 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:54,971 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241848394] [2021-07-14 23:49:54,971 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241848394] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:54,971 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [267304352] [2021-07-14 23:49:54,971 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 [2021-07-14 23:49:55,004 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:49:55,004 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:55,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-14 23:49:55,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:55,124 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:55,124 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 [2021-07-14 23:49:55,130 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:49:55,131 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:55,133 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:49:55,133 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-07-14 23:49:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:55,145 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [267304352] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:55,145 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:55,145 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-07-14 23:49:55,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316115840] [2021-07-14 23:49:55,146 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 23:49:55,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:55,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 23:49:55,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-07-14 23:49:55,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:55,147 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:55,148 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) [2021-07-14 23:49:55,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:55,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:55,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:55,441 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:55,441 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:55,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:55,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1102766289, now seen corresponding path program 3 times [2021-07-14 23:49:55,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:55,442 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235496434] [2021-07-14 23:49:55,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:55,578 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:55,578 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235496434] [2021-07-14 23:49:55,578 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235496434] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:55,578 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702476110] [2021-07-14 23:49:55,578 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 [2021-07-14 23:49:55,607 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 23:49:55,607 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:55,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 23:49:55,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:55,889 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:55,890 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 [2021-07-14 23:49:55,917 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:49:55,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:55,922 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:49:55,922 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-07-14 23:49:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:55,935 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702476110] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:55,936 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:55,936 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-07-14 23:49:55,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944996877] [2021-07-14 23:49:55,937 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 23:49:55,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:55,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 23:49:55,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-07-14 23:49:55,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:55,939 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:55,939 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) [2021-07-14 23:49:55,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:55,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:55,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:55,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:56,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:56,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:56,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:56,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:56,228 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:56,229 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:56,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:56,229 INFO L82 PathProgramCache]: Analyzing trace with hash -794195871, now seen corresponding path program 4 times [2021-07-14 23:49:56,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:56,230 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085483479] [2021-07-14 23:49:56,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:56,280 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:56,280 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085483479] [2021-07-14 23:49:56,281 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085483479] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:56,281 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [293925104] [2021-07-14 23:49:56,281 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 [2021-07-14 23:49:56,332 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:49:56,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:56,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 23:49:56,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:56,394 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [293925104] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:56,394 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:56,394 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-14 23:49:56,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053945579] [2021-07-14 23:49:56,395 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 23:49:56,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:56,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 23:49:56,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-07-14 23:49:56,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:56,399 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:56,399 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) [2021-07-14 23:49:56,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:56,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:56,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:56,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:56,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:56,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:56,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:49:56,663 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-14 23:49:56,664 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:56,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:56,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1841284676, now seen corresponding path program 1 times [2021-07-14 23:49:56,664 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:56,664 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561083009] [2021-07-14 23:49:56,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:56,759 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:56,759 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561083009] [2021-07-14 23:49:56,759 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561083009] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:56,760 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216534567] [2021-07-14 23:49:56,760 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 [2021-07-14 23:49:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:56,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 23:49:56,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:57,053 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:57,054 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 [2021-07-14 23:49:57,090 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:49:57,092 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:57,092 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:49:57,092 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-07-14 23:49:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:57,099 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [216534567] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:57,099 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:57,099 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-14 23:49:57,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355441893] [2021-07-14 23:49:57,100 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 23:49:57,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:57,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 23:49:57,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2021-07-14 23:49:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:57,101 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:57,101 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) [2021-07-14 23:49:57,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:57,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:57,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:57,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:57,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:49:57,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:57,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:57,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:57,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:57,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:57,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:49:57,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:49:57,462 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:57,463 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:57,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:57,463 INFO L82 PathProgramCache]: Analyzing trace with hash 2024712950, now seen corresponding path program 2 times [2021-07-14 23:49:57,463 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:57,464 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727301213] [2021-07-14 23:49:57,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:57,603 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:57,604 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727301213] [2021-07-14 23:49:57,604 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727301213] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:57,604 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [621923713] [2021-07-14 23:49:57,604 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 [2021-07-14 23:49:57,643 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:49:57,643 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:57,644 WARN L261 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 36 conjunts are in the unsatisfiable core [2021-07-14 23:49:57,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:57,884 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:57,884 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 [2021-07-14 23:49:58,047 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:49:58,048 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:58,049 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:49:58,049 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-07-14 23:49:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:58,056 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [621923713] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:58,056 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:58,056 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-07-14 23:49:58,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657805198] [2021-07-14 23:49:58,057 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 23:49:58,057 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:58,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 23:49:58,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2021-07-14 23:49:58,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:58,058 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:58,058 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) [2021-07-14 23:49:58,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:58,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:58,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:58,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:58,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:49:58,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:49:58,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:58,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:49:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:49:58,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:49:58,379 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-07-14 23:49:58,380 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:58,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:58,380 INFO L82 PathProgramCache]: Analyzing trace with hash -878945148, now seen corresponding path program 3 times [2021-07-14 23:49:58,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:58,380 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485151081] [2021-07-14 23:49:58,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:58,551 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:58,551 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:58,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485151081] [2021-07-14 23:49:58,551 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485151081] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:58,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [528983843] [2021-07-14 23:49:58,551 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 [2021-07-14 23:49:58,591 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-14 23:49:58,592 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:58,592 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-07-14 23:49:58,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:58,892 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:58,892 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 [2021-07-14 23:49:59,242 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:49:59,244 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:59,244 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:49:59,245 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-14 23:49:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:59,252 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [528983843] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:59,252 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:59,252 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-14 23:49:59,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412809495] [2021-07-14 23:49:59,253 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 23:49:59,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:59,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 23:49:59,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2021-07-14 23:49:59,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:59,255 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:59,255 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) [2021-07-14 23:49:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:59,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:59,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:49:59,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:49:59,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:49:59,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:59,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:59,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:59,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:59,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:59,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:49:59,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:49:59,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:49:59,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:59,597 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-07-14 23:49:59,597 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:59,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:59,597 INFO L82 PathProgramCache]: Analyzing trace with hash -698032970, now seen corresponding path program 4 times [2021-07-14 23:49:59,597 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:59,598 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198720580] [2021-07-14 23:49:59,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:59,733 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:59,733 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198720580] [2021-07-14 23:49:59,733 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198720580] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:59,733 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176702343] [2021-07-14 23:49:59,733 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 [2021-07-14 23:49:59,774 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:49:59,774 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:59,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 34 conjunts are in the unsatisfiable core [2021-07-14 23:49:59,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:50:00,176 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:00,176 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 [2021-07-14 23:50:00,985 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:50:00,986 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:00,987 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:50:00,987 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-07-14 23:50:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:00,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176702343] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:00,994 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:50:00,994 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-14 23:50:00,996 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356390689] [2021-07-14 23:50:00,996 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 23:50:00,996 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:50:00,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 23:50:00,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-07-14 23:50:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:00,998 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:50:00,998 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) [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:00,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:01,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:01,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:01,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:01,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:01,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:01,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:01,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:01,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:01,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:01,439 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:50:01,439 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:50:01,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:50:01,440 INFO L82 PathProgramCache]: Analyzing trace with hash 615277252, now seen corresponding path program 5 times [2021-07-14 23:50:01,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:50:01,441 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885031789] [2021-07-14 23:50:01,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:50:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:50:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:01,523 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:50:01,523 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885031789] [2021-07-14 23:50:01,524 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885031789] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:01,524 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [267215628] [2021-07-14 23:50:01,524 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 [2021-07-14 23:50:01,556 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-07-14 23:50:01,556 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:50:01,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 23:50:01,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:50:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:01,640 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [267215628] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:01,640 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:50:01,640 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-14 23:50:01,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368757090] [2021-07-14 23:50:01,642 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 23:50:01,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:50:01,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 23:50:01,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-07-14 23:50:01,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:01,643 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:50:01,644 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) [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:01,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:01,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:01,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:01,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:01,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:01,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:01,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:01,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:01,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:01,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:01,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:50:01,953 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable199 [2021-07-14 23:50:01,953 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:50:01,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:50:01,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1709688767, now seen corresponding path program 6 times [2021-07-14 23:50:01,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:50:01,954 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102424792] [2021-07-14 23:50:01,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:50:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:50:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:02,136 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:50:02,136 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102424792] [2021-07-14 23:50:02,136 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102424792] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:02,136 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1406591910] [2021-07-14 23:50:02,136 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 [2021-07-14 23:50:02,168 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 23:50:02,168 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:50:02,169 WARN L261 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-14 23:50:02,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:50:02,721 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-14 23:50:02,721 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:02,722 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 [2021-07-14 23:50:03,393 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 191 [2021-07-14 23:50:04,999 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:50:05,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:05,000 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:50:05,001 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-14 23:50:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:05,014 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1406591910] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:05,014 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:50:05,014 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-07-14 23:50:05,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653979940] [2021-07-14 23:50:05,015 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-14 23:50:05,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:50:05,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-14 23:50:05,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=636, Unknown=0, NotChecked=0, Total=702 [2021-07-14 23:50:05,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:05,018 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:50:05,018 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) [2021-07-14 23:50:05,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:05,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:05,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:05,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:05,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:05,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:05,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:05,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:05,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:05,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:50:05,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:50:05,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:50:05,517 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable200 [2021-07-14 23:50:05,517 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:50:05,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:50:05,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1956016847, now seen corresponding path program 7 times [2021-07-14 23:50:05,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:50:05,518 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496260560] [2021-07-14 23:50:05,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:50:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:50:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:05,722 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:50:05,722 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496260560] [2021-07-14 23:50:05,722 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496260560] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:05,722 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883449487] [2021-07-14 23:50:05,722 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 [2021-07-14 23:50:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:50:05,754 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-14 23:50:05,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:50:06,380 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 23:50:06,381 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:06,381 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 [2021-07-14 23:50:07,503 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 213 [2021-07-14 23:50:07,721 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-07-14 23:50:08,653 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2021-07-14 23:50:08,806 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-07-14 23:50:09,119 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-14 23:50:09,414 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-14 23:50:09,746 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-07-14 23:50:10,198 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-07-14 23:50:10,988 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-07-14 23:50:11,121 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-07-14 23:50:11,308 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-07-14 23:50:12,405 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:50:12,406 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:12,407 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:50:12,407 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-07-14 23:50:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:12,413 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883449487] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:12,413 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:50:12,413 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2021-07-14 23:50:12,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626558585] [2021-07-14 23:50:12,413 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-14 23:50:12,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:50:12,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-14 23:50:12,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-07-14 23:50:12,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:12,414 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:50:12,414 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) [2021-07-14 23:50:12,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:12,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:50:12,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:12,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:12,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:50:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:50:12,881 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable444 [2021-07-14 23:50:12,881 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:50:12,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:50:12,881 INFO L82 PathProgramCache]: Analyzing trace with hash -371226111, now seen corresponding path program 8 times [2021-07-14 23:50:12,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:50:12,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433738457] [2021-07-14 23:50:12,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:50:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:50:13,106 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:13,106 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:50:13,106 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433738457] [2021-07-14 23:50:13,106 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433738457] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:13,106 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [977003144] [2021-07-14 23:50:13,106 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 [2021-07-14 23:50:13,137 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:50:13,137 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:50:13,138 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 60 conjunts are in the unsatisfiable core [2021-07-14 23:50:13,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:50:13,785 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-14 23:50:13,785 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:13,786 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 [2021-07-14 23:50:14,905 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-07-14 23:50:15,085 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-07-14 23:50:15,262 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-07-14 23:50:15,467 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-07-14 23:50:15,848 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-07-14 23:50:16,058 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-07-14 23:50:16,310 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-07-14 23:50:16,508 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-07-14 23:50:16,626 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 235 [2021-07-14 23:50:17,033 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-07-14 23:50:17,827 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-07-14 23:50:18,076 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-07-14 23:50:18,197 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-07-14 23:50:19,506 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-07-14 23:50:19,960 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-07-14 23:50:20,161 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-07-14 23:50:21,083 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-07-14 23:50:21,609 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-07-14 23:50:22,110 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-07-14 23:50:22,376 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-07-14 23:50:23,162 WARN L205 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-07-14 23:50:23,942 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-07-14 23:50:24,812 WARN L205 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-07-14 23:50:25,833 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-07-14 23:50:26,010 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-07-14 23:50:26,833 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-07-14 23:50:27,177 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-07-14 23:50:27,661 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-07-14 23:50:28,145 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-07-14 23:50:28,636 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-07-14 23:50:29,181 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-07-14 23:50:29,751 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-07-14 23:50:30,007 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-07-14 23:50:30,210 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-07-14 23:50:30,415 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-07-14 23:50:31,181 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-07-14 23:50:31,723 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 239 [2021-07-14 23:50:31,922 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-07-14 23:50:32,210 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-07-14 23:50:33,064 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 197 [2021-07-14 23:50:33,545 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-07-14 23:50:34,063 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-07-14 23:50:35,124 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-07-14 23:50:36,113 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-07-14 23:50:37,224 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-07-14 23:50:38,284 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-07-14 23:50:39,344 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-07-14 23:50:40,473 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-07-14 23:50:40,641 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-07-14 23:50:40,980 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-07-14 23:50:41,680 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-07-14 23:50:41,847 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-07-14 23:50:42,018 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-07-14 23:50:42,190 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-07-14 23:50:42,379 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-07-14 23:50:42,732 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:50:42,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:42,734 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:50:42,734 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-14 23:50:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:42,741 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [977003144] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:42,741 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:50:42,741 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-07-14 23:50:42,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589095208] [2021-07-14 23:50:42,741 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 23:50:42,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:50:42,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 23:50:42,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-07-14 23:50:42,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:42,743 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:50:42,743 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) [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:42,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:50:42,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:50:42,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:50:42,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:50:43,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:50:43,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:50:43,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:50:43,238 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable903 [2021-07-14 23:50:43,238 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:50:43,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:50:43,239 INFO L82 PathProgramCache]: Analyzing trace with hash 498686223, now seen corresponding path program 9 times [2021-07-14 23:50:43,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:50:43,239 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715913853] [2021-07-14 23:50:43,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:50:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:50:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:50:43,452 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:50:43,452 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715913853] [2021-07-14 23:50:43,452 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715913853] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:50:43,452 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638396577] [2021-07-14 23:50:43,452 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 [2021-07-14 23:50:43,484 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-14 23:50:43,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:50:43,485 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 51 conjunts are in the unsatisfiable core [2021-07-14 23:50:43,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:50:44,191 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-07-14 23:50:44,192 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:50:44,192 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 [2021-07-14 23:50:45,566 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-07-14 23:50:45,736 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-07-14 23:50:45,945 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-07-14 23:50:47,295 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-07-14 23:50:47,492 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-07-14 23:50:47,729 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-07-14 23:50:48,287 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-07-14 23:50:48,880 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-07-14 23:50:49,548 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-07-14 23:50:50,317 WARN L205 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-07-14 23:50:51,193 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-07-14 23:50:52,074 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-07-14 23:50:53,166 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-07-14 23:50:55,465 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-07-14 23:50:57,177 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-07-14 23:50:58,233 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-07-14 23:50:59,807 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-07-14 23:51:00,645 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-07-14 23:51:00,979 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-07-14 23:51:01,969 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-07-14 23:51:02,084 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-07-14 23:51:02,228 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-07-14 23:51:03,261 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-07-14 23:51:03,460 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-07-14 23:51:03,656 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-07-14 23:51:04,520 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-07-14 23:51:04,857 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-07-14 23:51:05,257 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-07-14 23:51:06,421 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-07-14 23:51:06,587 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-07-14 23:51:07,114 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-07-14 23:51:07,615 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-07-14 23:51:07,784 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-07-14 23:51:07,999 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-07-14 23:51:08,160 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-07-14 23:51:08,793 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-07-14 23:51:09,084 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-07-14 23:51:09,208 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-07-14 23:51:09,369 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-07-14 23:51:09,537 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-07-14 23:51:10,132 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 210 [2021-07-14 23:51:10,783 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-07-14 23:51:10,955 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-07-14 23:51:11,198 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-07-14 23:51:11,532 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-07-14 23:51:12,874 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-07-14 23:51:13,035 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-07-14 23:51:13,508 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-07-14 23:51:14,579 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-07-14 23:51:16,058 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-07-14 23:51:16,225 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-07-14 23:51:16,432 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-07-14 23:51:16,580 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-07-14 23:51:17,427 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-07-14 23:51:17,596 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-07-14 23:51:17,954 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 219 [2021-07-14 23:51:18,123 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 198 [2021-07-14 23:51:18,916 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-07-14 23:51:19,163 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-07-14 23:51:20,224 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-07-14 23:51:20,429 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-07-14 23:51:20,939 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-07-14 23:51:21,574 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-07-14 23:51:22,322 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-07-14 23:51:23,704 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-07-14 23:51:23,864 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-07-14 23:51:24,121 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-07-14 23:51:24,405 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-07-14 23:51:25,134 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-07-14 23:51:25,600 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-07-14 23:51:25,851 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-07-14 23:51:26,396 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 216 [2021-07-14 23:51:26,793 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-07-14 23:51:27,161 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-07-14 23:51:28,187 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-07-14 23:51:28,358 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-07-14 23:51:29,000 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-07-14 23:51:29,760 WARN L205 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-07-14 23:51:31,078 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-07-14 23:51:33,228 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-07-14 23:51:34,255 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-07-14 23:51:34,429 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-07-14 23:51:35,086 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-07-14 23:51:35,805 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-07-14 23:51:36,176 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-07-14 23:51:36,317 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-07-14 23:51:37,129 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 212 [2021-07-14 23:51:37,315 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-07-14 23:51:37,680 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2021-07-14 23:51:38,281 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-07-14 23:51:38,477 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-07-14 23:51:38,898 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-07-14 23:51:39,948 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-07-14 23:51:40,555 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-07-14 23:51:41,019 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-07-14 23:51:41,267 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-07-14 23:51:41,814 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-07-14 23:51:42,257 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-07-14 23:51:42,707 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-07-14 23:51:43,603 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-07-14 23:51:43,954 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-07-14 23:51:44,808 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-07-14 23:51:45,840 WARN L205 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-07-14 23:51:47,390 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-07-14 23:51:49,813 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-07-14 23:51:54,828 WARN L205 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-07-14 23:52:01,508 WARN L205 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-07-14 23:52:10,054 WARN L205 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-07-14 23:52:19,878 WARN L205 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-07-14 23:52:21,224 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-07-14 23:52:22,068 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-07-14 23:52:22,237 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-07-14 23:52:22,478 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-07-14 23:52:23,734 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-07-14 23:52:24,233 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-07-14 23:52:24,879 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-07-14 23:52:25,003 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-07-14 23:52:25,532 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2021-07-14 23:52:26,038 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-07-14 23:52:26,295 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-07-14 23:52:26,542 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-07-14 23:52:26,991 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-07-14 23:52:27,761 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-07-14 23:52:28,504 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-07-14 23:52:28,689 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-07-14 23:52:29,582 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-07-14 23:52:29,828 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-07-14 23:52:30,292 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-07-14 23:52:31,618 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-07-14 23:52:33,183 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-07-14 23:52:33,504 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-07-14 23:52:33,727 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-07-14 23:52:33,914 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-07-14 23:52:34,204 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-07-14 23:52:34,926 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-07-14 23:52:35,220 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-07-14 23:52:35,707 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-07-14 23:52:35,817 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-07-14 23:52:36,374 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-07-14 23:52:36,960 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-07-14 23:52:37,146 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 195 [2021-07-14 23:52:37,928 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-07-14 23:52:38,325 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-07-14 23:52:39,142 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-07-14 23:52:39,815 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-07-14 23:52:39,978 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-07-14 23:52:40,240 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-07-14 23:52:40,803 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 205 [2021-07-14 23:52:41,507 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-07-14 23:52:42,065 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-07-14 23:52:42,436 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-07-14 23:52:43,694 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-07-14 23:52:45,184 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-07-14 23:52:48,524 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-07-14 23:52:48,641 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-07-14 23:52:48,792 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-07-14 23:52:48,903 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-07-14 23:52:49,796 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-07-14 23:52:50,585 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 182 [2021-07-14 23:52:50,704 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-07-14 23:52:50,909 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-07-14 23:52:51,123 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-07-14 23:52:51,304 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-07-14 23:52:51,625 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-07-14 23:52:51,995 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-07-14 23:52:52,172 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-07-14 23:52:52,454 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-07-14 23:52:52,925 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-07-14 23:52:53,111 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-07-14 23:52:53,365 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-07-14 23:52:53,501 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-07-14 23:52:54,122 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-07-14 23:52:54,506 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-07-14 23:52:54,690 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-07-14 23:52:54,966 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-07-14 23:52:55,380 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-07-14 23:52:55,999 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-07-14 23:52:56,145 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-07-14 23:52:57,101 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-07-14 23:52:58,077 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-07-14 23:52:58,293 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-07-14 23:52:58,517 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-07-14 23:52:58,867 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-07-14 23:52:59,385 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-07-14 23:53:00,376 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-07-14 23:53:00,632 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-07-14 23:53:01,133 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-07-14 23:53:02,394 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-07-14 23:53:07,821 WARN L205 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-07-14 23:53:13,803 WARN L205 SmtUtils]: Spent 5.97 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-07-14 23:53:21,275 WARN L205 SmtUtils]: Spent 7.46 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-07-14 23:53:30,170 WARN L205 SmtUtils]: Spent 8.88 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-07-14 23:53:31,157 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-07-14 23:53:32,024 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-07-14 23:53:32,188 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-07-14 23:53:33,259 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-07-14 23:53:33,413 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-07-14 23:53:33,612 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-07-14 23:53:33,907 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-07-14 23:53:34,796 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-07-14 23:53:35,324 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-07-14 23:53:36,089 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-07-14 23:53:36,945 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-07-14 23:53:38,520 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 223 [2021-07-14 23:53:38,649 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-07-14 23:53:38,797 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-07-14 23:53:39,031 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-07-14 23:53:39,759 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-07-14 23:53:40,539 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-07-14 23:53:40,930 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-07-14 23:53:41,487 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-07-14 23:53:43,102 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-07-14 23:53:44,819 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-07-14 23:53:46,762 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-07-14 23:53:59,086 WARN L205 SmtUtils]: Spent 12.31 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-07-14 23:54:26,873 WARN L205 SmtUtils]: Spent 27.76 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-07-14 23:54:53,459 WARN L205 SmtUtils]: Spent 26.55 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-07-14 23:54:54,632 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-07-14 23:54:54,797 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-07-14 23:54:56,214 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-07-14 23:54:56,431 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-07-14 23:54:56,856 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-07-14 23:54:57,362 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-07-14 23:55:27,671 WARN L205 SmtUtils]: Spent 30.30 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-07-14 23:56:02,003 WARN L205 SmtUtils]: Spent 34.29 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-07-14 23:56:36,360 WARN L205 SmtUtils]: Spent 34.32 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-07-14 23:57:14,444 WARN L205 SmtUtils]: Spent 38.06 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-07-14 23:58:11,672 WARN L205 SmtUtils]: Spent 57.19 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-07-14 23:59:08,733 WARN L205 SmtUtils]: Spent 57.02 s on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-07-15 00:00:08,674 WARN L205 SmtUtils]: Spent 59.90 s on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-07-15 00:00:16,613 WARN L205 SmtUtils]: Spent 7.92 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-07-15 00:00:30,170 WARN L205 SmtUtils]: Spent 13.55 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-07-15 00:00:30,447 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-07-15 00:00:39,400 WARN L205 SmtUtils]: Spent 8.95 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-07-15 00:00:39,950 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-07-15 00:00:40,340 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-07-15 00:00:45,240 WARN L205 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-07-15 00:00:45,359 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-07-15 00:00:45,480 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-07-15 00:00:46,561 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-07-15 00:00:47,024 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-07-15 00:00:47,326 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-07-15 00:00:48,467 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-07-15 00:00:48,589 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2021-07-15 00:00:48,699 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 208 [2021-07-15 00:00:49,104 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-07-15 00:00:49,476 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-07-15 00:00:50,591 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-07-15 00:00:50,866 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-07-15 00:00:51,259 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-07-15 00:00:51,761 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-07-15 00:00:52,970 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-07-15 00:00:53,196 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-07-15 00:00:53,309 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2021-07-15 00:00:54,495 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-07-15 00:00:54,674 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-07-15 00:00:55,221 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-07-15 00:00:55,605 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-07-15 00:00:55,731 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 556 [2021-07-15 00:00:57,449 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-07-15 00:00:57,909 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-07-15 00:00:58,183 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-07-15 00:00:58,572 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-07-15 00:00:59,492 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-07-15 00:01:01,727 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-07-15 00:01:04,503 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-07-15 00:01:07,755 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-07-15 00:01:13,318 WARN L205 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-07-15 00:01:13,722 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-07-15 00:01:13,930 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-07-15 00:01:15,290 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-07-15 00:01:15,539 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-07-15 00:01:15,910 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-07-15 00:01:22,167 WARN L205 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-07-15 00:01:22,826 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-07-15 00:01:23,605 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-07-15 00:01:23,763 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-07-15 00:01:24,000 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-07-15 00:01:24,129 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 217 [2021-07-15 00:01:24,883 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-07-15 00:01:25,044 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-07-15 00:01:25,702 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 241 [2021-07-15 00:01:25,856 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-07-15 00:01:26,066 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-07-15 00:01:26,434 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-07-15 00:01:27,090 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-07-15 00:01:27,969 WARN L205 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-07-15 00:01:35,930 WARN L205 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-07-15 00:01:44,935 WARN L205 SmtUtils]: Spent 8.99 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-07-15 00:02:03,443 WARN L205 SmtUtils]: Spent 18.48 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-07-15 00:02:30,383 WARN L205 SmtUtils]: Spent 26.90 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-07-15 00:03:44,269 WARN L205 SmtUtils]: Spent 1.23 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-07-15 00:04:02,767 WARN L205 SmtUtils]: Spent 18.47 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-07-15 00:04:03,203 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-07-15 00:04:03,432 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-07-15 00:04:03,550 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 212 [2021-07-15 00:04:04,613 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-07-15 00:04:04,873 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-07-15 00:04:05,029 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 [2021-07-15 00:04:05,870 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 254 [2021-07-15 00:04:06,107 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 271 [2021-07-15 00:04:06,413 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 290 [2021-07-15 00:04:07,259 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 477 [2021-07-15 00:04:08,022 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1605 Received shutdown request... [2021-07-15 00:04:25,689 WARN L205 SmtUtils]: Spent 17.66 s on a formula simplification. DAG size of input: 1500 DAG size of output: 2098 [2021-07-15 00:04:25,918 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2423,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:04:25,918 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-15 00:04:25,925 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-15 00:04:25,927 WARN L196 ceAbstractionStarter]: Timeout [2021-07-15 00:04:25,927 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.07 12:04:25 BasicIcfg [2021-07-15 00:04:25,927 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-15 00:04:25,927 INFO L168 Benchmark]: Toolchain (without parser) took 872820.03 ms. Allocated memory was 255.9 MB in the beginning and 1.2 GB in the end (delta: 929.0 MB). Free memory was 234.8 MB in the beginning and 946.2 MB in the end (delta: -711.3 MB). Peak memory consumption was 737.1 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:25,927 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory was 236.1 MB in the beginning and 236.0 MB in the end (delta: 82.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-15 00:04:25,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.57 ms. Allocated memory is still 255.9 MB. Free memory was 234.8 MB in the beginning and 233.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:25,928 INFO L168 Benchmark]: Boogie Preprocessor took 25.10 ms. Allocated memory is still 255.9 MB. Free memory was 233.3 MB in the beginning and 232.3 MB in the end (delta: 975.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:25,928 INFO L168 Benchmark]: RCFGBuilder took 501.81 ms. Allocated memory is still 255.9 MB. Free memory was 232.2 MB in the beginning and 212.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:25,928 INFO L168 Benchmark]: TraceAbstraction took 872258.81 ms. Allocated memory was 255.9 MB in the beginning and 1.2 GB in the end (delta: 929.0 MB). Free memory was 212.0 MB in the beginning and 946.2 MB in the end (delta: -734.2 MB). Peak memory consumption was 715.0 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:25,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory was 236.1 MB in the beginning and 236.0 MB in the end (delta: 82.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.57 ms. Allocated memory is still 255.9 MB. Free memory was 234.8 MB in the beginning and 233.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 25.10 ms. Allocated memory is still 255.9 MB. Free memory was 233.3 MB in the beginning and 232.3 MB in the end (delta: 975.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 501.81 ms. Allocated memory is still 255.9 MB. Free memory was 232.2 MB in the beginning and 212.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 872258.81 ms. Allocated memory was 255.9 MB in the beginning and 1.2 GB in the end (delta: 929.0 MB). Free memory was 212.0 MB in the beginning and 946.2 MB in the end (delta: -734.2 MB). Peak memory consumption was 715.0 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: 417, positive: 298, positive conditional: 252, positive unconditional: 46, negative: 119, negative conditional: 119, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 298, positive: 298, positive conditional: 252, positive unconditional: 46, 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: 298, positive: 298, positive conditional: 0, positive unconditional: 298, 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: 46, positive: 46, positive conditional: 0, positive unconditional: 46, 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: 46, positive: 46, positive conditional: 0, positive unconditional: 46, 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: 298, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 46, unknown conditional: 0, unknown unconditional: 46] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 119 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 22, Number of persistent set computation: 10, Number of trivial persistent sets: 8, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 417, positive: 298, positive conditional: 252, positive unconditional: 46, negative: 119, negative conditional: 119, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 298, positive: 298, positive conditional: 252, positive unconditional: 46, 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: 298, positive: 298, positive conditional: 0, positive unconditional: 298, 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: 46, positive: 46, positive conditional: 0, positive unconditional: 46, 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: 46, positive: 46, positive conditional: 0, positive unconditional: 46, 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: 298, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 46, unknown conditional: 0, unknown unconditional: 46] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, 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): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 119 - 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: 872132.6ms, OverallIterations: 14, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.8ms, PartialOrderReductionTime: 1858.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred 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: 57.3ms SsaConstructionTime, 263.2ms SatisfiabilityAnalysisTime, 44238.2ms 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