/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-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 22:26:12,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 22:26:12,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 22:26:12,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 22:26:12,878 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-Random521.epf [2021-07-14 22:26:12,905 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 22:26:12,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 22:26:12,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 22:26:12,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 22:26:12,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 22:26:12,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 22:26:12,908 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 22:26:12,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 22:26:12,908 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 22:26:12,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 22:26:12,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 22:26:12,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 22:26:12,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 22:26:12,910 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 22:26:12,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 22:26:12,911 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 22:26:12,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 22:26:12,911 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 22:26:13,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 22:26:13,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 22:26:13,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 22:26:13,153 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 22:26:13,154 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 22:26:13,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl [2021-07-14 22:26:13,154 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl' [2021-07-14 22:26:13,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 22:26:13,173 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 22:26:13,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 22:26:13,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 22:26:13,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 22:26:13,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 22:26:13,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 22:26:13,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 22:26:13,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 22:26:13,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/1) ... [2021-07-14 22:26:13,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 22:26:13,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 22:26:13,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 22:26:13,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 22:26:13,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (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 22:26:13,257 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 22:26:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 22:26:13,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 22:26:13,257 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 22:26:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 22:26:13,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 22:26:13,258 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 22:26:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 22:26:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 22:26:13,258 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 22:26:13,421 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 22:26:13,421 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 22:26:13,422 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 22:26:13,422 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-14 22:26:13,423 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:26:13 BoogieIcfgContainer [2021-07-14 22:26:13,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 22:26:13,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 22:26:13,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 22:26:13,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 22:26:13,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:13" (1/2) ... [2021-07-14 22:26:13,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5127ef08 and model type unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 10:26:13, skipping insertion in model container [2021-07-14 22:26:13,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:26:13" (2/2) ... [2021-07-14 22:26:13,428 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-2.wvr.bpl [2021-07-14 22:26:13,432 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 22:26:13,432 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 22:26:13,432 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 22:26:13,432 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 22:26:13,453 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 22:26:13,467 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 22:26:13,502 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 22:26:13,502 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 22:26:13,502 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 22:26:13,502 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 22:26:13,502 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 22:26:13,502 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 22:26:13,502 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 22:26:13,502 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 22:26:13,531 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:13,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:13,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1689499342, now seen corresponding path program 1 times [2021-07-14 22:26:13,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:13,541 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419455623] [2021-07-14 22:26:13,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:13,661 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 22:26:13,661 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:13,661 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419455623] [2021-07-14 22:26:13,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419455623] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 22:26:13,662 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 22:26:13,662 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 22:26:13,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272523664] [2021-07-14 22:26:13,665 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 22:26:13,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:13,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 22:26:13,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 22:26:13,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:13,675 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:13,676 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:13,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:13,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:13,688 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 22:26:13,688 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:13,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:13,688 INFO L82 PathProgramCache]: Analyzing trace with hash -834143599, now seen corresponding path program 1 times [2021-07-14 22:26:13,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:13,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983098204] [2021-07-14 22:26:13,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:13,769 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:13,769 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983098204] [2021-07-14 22:26:13,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983098204] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 22:26:13,770 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 22:26:13,770 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 22:26:13,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568004661] [2021-07-14 22:26:13,771 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 22:26:13,771 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:13,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 22:26:13,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 22:26:13,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:13,772 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:13,772 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 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 22:26:13,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:13,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:13,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:13,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:13,810 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 22:26:13,810 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:13,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:13,811 INFO L82 PathProgramCache]: Analyzing trace with hash 663947026, now seen corresponding path program 1 times [2021-07-14 22:26:13,811 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:13,811 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521133205] [2021-07-14 22:26:13,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:13,845 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 22:26:13,846 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:13,846 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521133205] [2021-07-14 22:26:13,846 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521133205] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:13,846 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543984423] [2021-07-14 22:26:13,846 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 22:26:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:13,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 22:26:13,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:13,930 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 22:26:13,931 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [543984423] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:13,931 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:13,931 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-14 22:26:13,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553834853] [2021-07-14 22:26:13,931 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 22:26:13,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:13,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 22:26:13,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 22:26:13,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:13,932 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:13,932 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:13,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:13,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:13,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:13,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:13,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:13,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:14,174 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:14,174 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:14,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:14,175 INFO L82 PathProgramCache]: Analyzing trace with hash -891750223, now seen corresponding path program 1 times [2021-07-14 22:26:14,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:14,175 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768805297] [2021-07-14 22:26:14,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:26:14,204 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:14,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768805297] [2021-07-14 22:26:14,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768805297] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:14,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [598586575] [2021-07-14 22:26:14,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:14,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 22:26:14,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:26:14,260 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [598586575] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:14,260 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:14,260 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-14 22:26:14,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820575306] [2021-07-14 22:26:14,260 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 22:26:14,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:14,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 22:26:14,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 22:26:14,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:14,261 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:14,261 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:14,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:14,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:14,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:14,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:14,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:14,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:14,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:14,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:14,501 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:14,501 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:14,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:14,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1617411729, now seen corresponding path program 2 times [2021-07-14 22:26:14,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:14,502 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372120913] [2021-07-14 22:26:14,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:14,534 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:14,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372120913] [2021-07-14 22:26:14,534 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372120913] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:14,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835937904] [2021-07-14 22:26:14,534 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:14,554 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:26:14,554 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:14,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 22:26:14,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:14,618 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:14,618 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 22:26:14,622 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:26:14,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:14,623 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:26:14,624 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-07-14 22:26:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:14,631 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835937904] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:14,631 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:14,631 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2021-07-14 22:26:14,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253267348] [2021-07-14 22:26:14,632 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 22:26:14,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:14,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 22:26:14,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-07-14 22:26:14,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:14,633 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:14,633 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 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 22:26:14,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:14,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:14,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:14,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:14,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:14,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:14,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:14,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:14,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:14,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:14,863 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:14,863 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:14,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:14,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1399115502, now seen corresponding path program 3 times [2021-07-14 22:26:14,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:14,864 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47082869] [2021-07-14 22:26:14,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:14,949 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:14,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47082869] [2021-07-14 22:26:14,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47082869] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:14,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266225743] [2021-07-14 22:26:14,949 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:14,979 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-07-14 22:26:14,979 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:14,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 22:26:14,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:15,028 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1266225743] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:15,028 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:15,028 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-14 22:26:15,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996418275] [2021-07-14 22:26:15,028 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 22:26:15,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:15,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 22:26:15,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-07-14 22:26:15,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:15,029 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:15,029 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 22:26:15,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:15,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:15,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:15,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:15,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:15,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:15,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:15,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:15,300 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-14 22:26:15,301 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:15,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:15,301 INFO L82 PathProgramCache]: Analyzing trace with hash 2092020913, now seen corresponding path program 4 times [2021-07-14 22:26:15,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:15,302 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847788961] [2021-07-14 22:26:15,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:15,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:15,344 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847788961] [2021-07-14 22:26:15,344 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847788961] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:15,344 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086775520] [2021-07-14 22:26:15,344 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:15,377 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:26:15,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:15,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 22:26:15,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:15,445 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086775520] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:15,445 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:15,445 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-14 22:26:15,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415318043] [2021-07-14 22:26:15,446 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 22:26:15,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:15,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 22:26:15,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-07-14 22:26:15,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:15,446 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:15,446 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 22:26:15,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:15,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:15,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:15,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:15,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:15,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:15,720 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:15,720 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:15,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:15,721 INFO L82 PathProgramCache]: Analyzing trace with hash 428867314, now seen corresponding path program 5 times [2021-07-14 22:26:15,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:15,721 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088965768] [2021-07-14 22:26:15,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:26:15,754 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:15,754 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088965768] [2021-07-14 22:26:15,754 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088965768] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:15,754 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1132147719] [2021-07-14 22:26:15,754 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:15,776 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-07-14 22:26:15,777 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:15,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 22:26:15,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:26:15,822 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1132147719] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:15,822 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:15,822 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-14 22:26:15,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604647638] [2021-07-14 22:26:15,822 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 22:26:15,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:15,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 22:26:15,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-07-14 22:26:15,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:15,823 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:15,823 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 22:26:15,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:15,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:15,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:15,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:15,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:15,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:15,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:15,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:15,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:15,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:15,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:15,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:15,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,083 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:16,083 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:16,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:16,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1261759762, now seen corresponding path program 6 times [2021-07-14 22:26:16,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:16,084 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337663603] [2021-07-14 22:26:16,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:16,118 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:16,118 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337663603] [2021-07-14 22:26:16,119 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337663603] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:16,119 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809317538] [2021-07-14 22:26:16,119 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:16,142 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-07-14 22:26:16,142 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:16,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 22:26:16,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:16,243 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:16,244 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 22:26:16,285 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:26:16,286 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:16,286 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:26:16,286 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-07-14 22:26:16,290 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:16,291 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [809317538] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:16,291 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:16,291 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 12 [2021-07-14 22:26:16,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850634689] [2021-07-14 22:26:16,291 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 22:26:16,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:16,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 22:26:16,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-07-14 22:26:16,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:16,292 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:16,292 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:16,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:16,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:16,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:16,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:16,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:16,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:16,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:16,560 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-07-14 22:26:16,560 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:16,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:16,561 INFO L82 PathProgramCache]: Analyzing trace with hash 460575409, now seen corresponding path program 7 times [2021-07-14 22:26:16,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:16,561 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232414469] [2021-07-14 22:26:16,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:16,629 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:16,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232414469] [2021-07-14 22:26:16,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232414469] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:16,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [499277351] [2021-07-14 22:26:16,629 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:16,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 22:26:16,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:16,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:16,715 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [499277351] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:16,715 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:16,715 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-14 22:26:16,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894669589] [2021-07-14 22:26:16,715 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 22:26:16,715 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:16,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 22:26:16,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2021-07-14 22:26:16,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:16,716 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:16,716 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 22:26:16,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:16,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:16,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:16,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:16,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:16,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:16,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:16,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:17,042 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:17,042 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:17,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:17,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1437619950, now seen corresponding path program 8 times [2021-07-14 22:26:17,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:17,043 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975086394] [2021-07-14 22:26:17,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:17,101 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:17,101 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975086394] [2021-07-14 22:26:17,102 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975086394] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:17,102 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [308723107] [2021-07-14 22:26:17,102 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:17,133 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:26:17,133 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:17,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 22:26:17,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:17,202 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [308723107] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:17,202 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:17,202 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-07-14 22:26:17,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860817741] [2021-07-14 22:26:17,202 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-14 22:26:17,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:17,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-14 22:26:17,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-07-14 22:26:17,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:17,203 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:17,203 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 11 states have internal predecessors, (20), 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 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:17,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:17,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:17,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:17,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:17,504 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:17,505 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:17,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:17,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1615817039, now seen corresponding path program 9 times [2021-07-14 22:26:17,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:17,505 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002444153] [2021-07-14 22:26:17,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:17,563 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:17,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002444153] [2021-07-14 22:26:17,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002444153] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:17,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1905117192] [2021-07-14 22:26:17,563 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:17,590 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-14 22:26:17,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:17,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-14 22:26:17,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:17,767 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:17,767 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 22:26:18,033 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:26:18,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:18,035 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:26:18,035 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-14 22:26:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:18,039 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1905117192] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:18,040 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:18,040 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2021-07-14 22:26:18,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746742918] [2021-07-14 22:26:18,040 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 22:26:18,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:18,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 22:26:18,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2021-07-14 22:26:18,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:18,041 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:18,041 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.7777777777777777) internal successors, (32), 17 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:18,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:18,334 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-14 22:26:18,334 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:18,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:18,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1450007794, now seen corresponding path program 10 times [2021-07-14 22:26:18,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:18,334 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941549050] [2021-07-14 22:26:18,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:18,413 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:18,413 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941549050] [2021-07-14 22:26:18,413 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941549050] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:18,413 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [269010980] [2021-07-14 22:26:18,413 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:18,465 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:26:18,465 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:18,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-14 22:26:18,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:18,515 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:18,515 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [269010980] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:18,515 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:18,515 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-07-14 22:26:18,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039804194] [2021-07-14 22:26:18,515 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 22:26:18,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:18,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 22:26:18,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2021-07-14 22:26:18,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:18,516 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:18,516 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:18,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:18,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:18,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:18,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:18,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:18,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:18,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:18,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:18,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:18,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:18,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:18,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:18,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:18,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:18,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:18,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:18,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:18,864 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:18,865 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:18,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:18,865 INFO L82 PathProgramCache]: Analyzing trace with hash 2062644433, now seen corresponding path program 11 times [2021-07-14 22:26:18,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:18,865 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464589351] [2021-07-14 22:26:18,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:18,940 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:18,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464589351] [2021-07-14 22:26:18,940 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464589351] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:18,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949113090] [2021-07-14 22:26:18,940 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:18,971 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-07-14 22:26:18,972 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:18,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-14 22:26:18,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:19,026 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949113090] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:19,026 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:19,026 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-07-14 22:26:19,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912903081] [2021-07-14 22:26:19,027 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 22:26:19,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:19,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 22:26:19,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-07-14 22:26:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:19,027 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:19,027 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:19,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:19,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:19,372 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2021-07-14 22:26:19,373 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:19,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:19,373 INFO L82 PathProgramCache]: Analyzing trace with hash -481803566, now seen corresponding path program 12 times [2021-07-14 22:26:19,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:19,373 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812805069] [2021-07-14 22:26:19,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-07-14 22:26:19,424 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:19,424 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812805069] [2021-07-14 22:26:19,424 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812805069] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:19,424 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372107122] [2021-07-14 22:26:19,424 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:19,461 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 22:26:19,461 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:19,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 22:26:19,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-14 22:26:19,530 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372107122] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:19,530 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:19,530 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2021-07-14 22:26:19,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699404967] [2021-07-14 22:26:19,531 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 22:26:19,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:19,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 22:26:19,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-07-14 22:26:19,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:19,532 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:19,532 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 13 states have internal predecessors, (23), 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 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:19,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:19,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:19,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:19,836 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:19,837 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:19,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:19,837 INFO L82 PathProgramCache]: Analyzing trace with hash -238413582, now seen corresponding path program 13 times [2021-07-14 22:26:19,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:19,837 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302359722] [2021-07-14 22:26:19,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:19,893 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:19,893 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302359722] [2021-07-14 22:26:19,893 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302359722] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:19,893 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1076773228] [2021-07-14 22:26:19,893 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:19,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 22:26:19,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:20,222 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:20,223 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 22:26:21,704 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 228 [2021-07-14 22:26:21,810 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 228 [2021-07-14 22:26:21,925 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 233 [2021-07-14 22:26:22,031 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 221 [2021-07-14 22:26:22,561 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:26:22,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:22,564 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:26:22,564 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-14 22:26:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:22,568 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1076773228] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:22,568 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:22,568 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 22 [2021-07-14 22:26:22,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477759011] [2021-07-14 22:26:22,569 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 22:26:22,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:22,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 22:26:22,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2021-07-14 22:26:22,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:22,570 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:22,570 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.6521739130434783) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:22,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:22,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:22,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:22,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:22,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:22,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:22,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:22,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:22,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:26:22,885 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2021-07-14 22:26:22,885 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:22,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:22,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1199842001, now seen corresponding path program 14 times [2021-07-14 22:26:22,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:22,885 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323285050] [2021-07-14 22:26:22,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:22,973 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:22,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323285050] [2021-07-14 22:26:22,973 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323285050] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:22,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496180783] [2021-07-14 22:26:22,973 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:22,998 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:26:22,999 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:22,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 22:26:23,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:23,048 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496180783] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:23,048 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:23,048 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-07-14 22:26:23,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700526868] [2021-07-14 22:26:23,048 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 22:26:23,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:23,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 22:26:23,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-07-14 22:26:23,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:23,049 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:23,049 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 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:26:23,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:23,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:26:23,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:26:23,412 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable318,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:23,413 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:23,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:23,413 INFO L82 PathProgramCache]: Analyzing trace with hash 686281970, now seen corresponding path program 15 times [2021-07-14 22:26:23,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:23,413 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125193458] [2021-07-14 22:26:23,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:23,511 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:23,511 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125193458] [2021-07-14 22:26:23,511 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125193458] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:23,511 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [542452247] [2021-07-14 22:26:23,511 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:23,549 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-14 22:26:23,549 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:23,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 22:26:23,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:23,606 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [542452247] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:23,606 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:23,606 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-07-14 22:26:23,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87001127] [2021-07-14 22:26:23,606 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 22:26:23,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:23,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 22:26:23,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-07-14 22:26:23,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:23,607 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:23,607 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:26:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:26:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:26:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:26:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:26:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:26:23,980 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable319 [2021-07-14 22:26:23,981 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:23,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:23,981 INFO L82 PathProgramCache]: Analyzing trace with hash -199366959, now seen corresponding path program 16 times [2021-07-14 22:26:23,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:23,981 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233357768] [2021-07-14 22:26:23,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:24,056 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:24,056 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233357768] [2021-07-14 22:26:24,056 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233357768] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:24,056 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [915424703] [2021-07-14 22:26:24,056 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:24,104 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:26:24,104 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:24,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-07-14 22:26:24,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:24,573 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-14 22:26:24,574 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:24,574 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 22:26:25,197 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 293 [2021-07-14 22:26:25,879 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 320 [2021-07-14 22:26:26,137 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 498 [2021-07-14 22:26:27,358 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 415 [2021-07-14 22:26:27,891 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 782 [2021-07-14 22:26:28,576 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 315 [2021-07-14 22:26:29,366 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 349 [2021-07-14 22:26:29,694 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 540 [2021-07-14 22:26:30,268 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 276 [2021-07-14 22:26:30,898 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 285 [2021-07-14 22:26:31,145 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 455 [2021-07-14 22:26:31,809 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 886 [2021-07-14 22:26:33,208 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 1836 DAG size of output: 1525 [2021-07-14 22:26:34,846 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-07-14 22:26:36,459 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-07-14 22:26:38,318 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 1870 DAG size of output: 1558 [2021-07-14 22:26:40,525 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 1560 DAG size of output: 1748 [2021-07-14 22:26:44,289 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 1559 DAG size of output: 2290 [2021-07-14 22:26:48,806 WARN L205 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 1442 DAG size of output: 1917 [2021-07-14 22:26:50,678 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1291 DAG size of output: 1558 [2021-07-14 22:26:53,611 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 1105 DAG size of output: 1455 [2021-07-14 22:26:53,847 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 880 [2021-07-14 22:26:54,498 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 276 [2021-07-14 22:26:54,657 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 327 [2021-07-14 22:26:55,789 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 255 [2021-07-14 22:26:56,023 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 394 [2021-07-14 22:26:56,337 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 435 [2021-07-14 22:26:56,921 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 683 [2021-07-14 22:26:57,071 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 263 [2021-07-14 22:26:57,198 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 261 [2021-07-14 22:26:57,989 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 270 [2021-07-14 22:26:58,171 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 321 [2021-07-14 22:26:59,112 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 293 [2021-07-14 22:26:59,291 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 322 [2021-07-14 22:26:59,740 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 576 [2021-07-14 22:27:00,977 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1454 DAG size of output: 1016 [2021-07-14 22:27:01,295 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 337 [2021-07-14 22:27:01,945 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 250 [2021-07-14 22:27:02,399 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 328 [2021-07-14 22:27:02,693 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 386 [2021-07-14 22:27:04,471 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 1852 DAG size of output: 1256 [2021-07-14 22:27:04,821 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 909 [2021-07-14 22:27:05,693 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 286 [2021-07-14 22:27:06,502 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 776 [2021-07-14 22:27:06,789 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 424 [2021-07-14 22:27:07,035 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 405 [2021-07-14 22:27:07,449 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 354 [2021-07-14 22:27:07,718 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 387 [2021-07-14 22:27:08,593 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 490 [2021-07-14 22:27:09,401 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 680 [2021-07-14 22:27:09,619 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 358 [2021-07-14 22:27:10,238 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 280 [2021-07-14 22:27:10,646 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 452 [2021-07-14 22:27:11,107 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 261 [2021-07-14 22:27:11,376 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 355 [2021-07-14 22:27:12,183 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 736 [2021-07-14 22:27:13,267 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1539 DAG size of output: 903 [2021-07-14 22:27:16,674 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 3018 DAG size of output: 1874 [2021-07-14 22:27:19,926 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 1279 DAG size of output: 1716 [2021-07-14 22:27:20,290 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 1060 [2021-07-14 22:27:21,182 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 257 [2021-07-14 22:27:21,420 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 362 [2021-07-14 22:27:21,542 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 301 [2021-07-14 22:27:21,697 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 327 [2021-07-14 22:27:22,717 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 327 [2021-07-14 22:27:22,936 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 370 [2021-07-14 22:27:23,464 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 543 [2021-07-14 22:27:24,545 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 715 DAG size of output: 907 [2021-07-14 22:27:24,764 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 198 [2021-07-14 22:27:25,795 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 347 [2021-07-14 22:27:25,961 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 298 [2021-07-14 22:27:26,679 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 546 [2021-07-14 22:27:27,008 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 468 [2021-07-14 22:27:27,338 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 504 [2021-07-14 22:27:27,521 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 260 [2021-07-14 22:27:28,541 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 347 [2021-07-14 22:27:28,672 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 317 [2021-07-14 22:27:29,464 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 240 [2021-07-14 22:27:29,814 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 478 [2021-07-14 22:27:30,628 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 1469 DAG size of output: 756 [2021-07-14 22:27:31,853 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 1771 DAG size of output: 980 [2021-07-14 22:27:33,893 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 2434 DAG size of output: 1358 [2021-07-14 22:27:35,800 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 1061 DAG size of output: 1405 [2021-07-14 22:27:36,210 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 970 DAG size of output: 918 [2021-07-14 22:27:37,161 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 736 [2021-07-14 22:27:37,398 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-07-14 22:27:37,925 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 269 [2021-07-14 22:27:38,155 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-07-14 22:27:38,633 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 391 [2021-07-14 22:27:39,085 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 285 [2021-07-14 22:27:39,381 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 372 [2021-07-14 22:27:39,614 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 396 [2021-07-14 22:27:40,116 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 342 [2021-07-14 22:27:40,567 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 262 [2021-07-14 22:27:41,127 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 542 [2021-07-14 22:27:41,717 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 665 [2021-07-14 22:27:41,829 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 597 [2021-07-14 22:27:42,243 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 672 [2021-07-14 22:27:43,162 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 540 [2021-07-14 22:27:43,697 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 573 [2021-07-14 22:27:43,823 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 500 [2021-07-14 22:27:44,258 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 548 [2021-07-14 22:27:45,059 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 488 [2021-07-14 22:27:45,573 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 526 [2021-07-14 22:27:46,279 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 948 DAG size of output: 576 [2021-07-14 22:27:47,761 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 2026 DAG size of output: 970 [2021-07-14 22:27:52,016 WARN L205 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 3986 DAG size of output: 2019 [2021-07-14 22:28:00,153 WARN L205 SmtUtils]: Spent 8.12 s on a formula simplification. DAG size of input: 5679 DAG size of output: 3221 [2021-07-14 22:28:09,765 WARN L205 SmtUtils]: Spent 9.34 s on a formula simplification. DAG size of input: 5807 DAG size of output: 3290 [2021-07-14 22:28:21,896 WARN L205 SmtUtils]: Spent 12.11 s on a formula simplification. DAG size of input: 6348 DAG size of output: 3315 [2021-07-14 22:28:36,623 WARN L205 SmtUtils]: Spent 14.70 s on a formula simplification. DAG size of input: 7159 DAG size of output: 4141 [2021-07-14 22:28:39,891 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 1509 DAG size of output: 2213 [2021-07-14 22:28:42,245 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 1392 DAG size of output: 1858 [2021-07-14 22:28:44,671 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 1191 DAG size of output: 1549 [2021-07-14 22:28:46,848 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 990 DAG size of output: 1316 [2021-07-14 22:28:48,540 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 908 DAG size of output: 1138 [2021-07-14 22:28:48,755 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 774 [2021-07-14 22:28:49,366 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 460 [2021-07-14 22:28:49,489 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-07-14 22:28:49,731 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-07-14 22:28:50,597 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 321 [2021-07-14 22:28:50,886 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 403 [2021-07-14 22:28:51,545 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 256 [2021-07-14 22:28:51,663 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 307 [2021-07-14 22:28:52,396 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 385 [2021-07-14 22:28:52,864 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 434 [2021-07-14 22:28:53,642 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 741 [2021-07-14 22:28:55,139 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 2022 DAG size of output: 1237 [2021-07-14 22:28:56,634 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 984 DAG size of output: 1161 [2021-07-14 22:28:57,834 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 880 DAG size of output: 1173 [2021-07-14 22:28:57,991 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 789 [2021-07-14 22:28:58,099 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 201 [2021-07-14 22:28:58,289 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 235 [2021-07-14 22:28:58,767 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 270 [2021-07-14 22:28:59,056 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 319 [2021-07-14 22:28:59,447 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 521 [2021-07-14 22:29:00,130 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 324 [2021-07-14 22:29:00,802 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 486 [2021-07-14 22:29:01,499 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 274 [2021-07-14 22:29:02,045 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 255 [2021-07-14 22:29:02,344 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 471 [2021-07-14 22:29:03,053 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 793 [2021-07-14 22:29:04,090 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1569 DAG size of output: 1006 [2021-07-14 22:29:05,743 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 2140 DAG size of output: 1475 [2021-07-14 22:29:08,000 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 2422 DAG size of output: 1717 [2021-07-14 22:29:12,239 WARN L205 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 3708 DAG size of output: 2159 [2021-07-14 22:29:17,190 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 3803 DAG size of output: 2212 [2021-07-14 22:29:17,344 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 1254 [2021-07-14 22:29:17,747 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 1179 [2021-07-14 22:29:18,496 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 688 [2021-07-14 22:29:19,129 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 556 [2021-07-14 22:29:19,302 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 353 [2021-07-14 22:29:20,634 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 370 [2021-07-14 22:29:20,987 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 478 [2021-07-14 22:29:21,122 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 278 [2021-07-14 22:29:21,763 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 236 [2021-07-14 22:29:21,906 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 309 [2021-07-14 22:29:22,240 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 278 [2021-07-14 22:29:22,545 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 280 [2021-07-14 22:29:22,880 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 301 [2021-07-14 22:29:23,102 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 366 [2021-07-14 22:29:23,500 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 468 [2021-07-14 22:29:24,045 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 558 [2021-07-14 22:29:24,989 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 797 [2021-07-14 22:29:26,381 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 722 DAG size of output: 963 [2021-07-14 22:29:27,393 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 711 DAG size of output: 904 [2021-07-14 22:29:28,205 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 908 [2021-07-14 22:29:28,555 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 518 [2021-07-14 22:29:29,061 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 281 [2021-07-14 22:29:29,546 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 348 [2021-07-14 22:29:29,983 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 483 [2021-07-14 22:29:30,182 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 301 [2021-07-14 22:29:30,437 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 274 [2021-07-14 22:29:30,952 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 377 [2021-07-14 22:29:31,306 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 477 [2021-07-14 22:29:31,856 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 601 [2021-07-14 22:29:32,527 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 250 [2021-07-14 22:29:32,706 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 242 [2021-07-14 22:29:33,144 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2021-07-14 22:29:33,407 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 445 [2021-07-14 22:29:33,726 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 497 [2021-07-14 22:29:34,056 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 439 [2021-07-14 22:29:34,874 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 364 [2021-07-14 22:29:35,389 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 629 [2021-07-14 22:29:36,656 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1764 DAG size of output: 1080 [2021-07-14 22:29:38,367 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 2081 DAG size of output: 1300 [2021-07-14 22:29:39,485 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 617 DAG size of output: 805 [2021-07-14 22:29:40,364 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 734 [2021-07-14 22:29:40,951 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 249 [2021-07-14 22:29:41,675 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 255 [2021-07-14 22:29:41,938 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 342 [2021-07-14 22:29:42,387 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 272 [2021-07-14 22:29:42,745 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 289 [2021-07-14 22:29:42,899 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 310 [2021-07-14 22:29:43,497 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 388 [2021-07-14 22:29:44,098 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 610 [2021-07-14 22:29:46,847 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 2757 DAG size of output: 1645 [2021-07-14 22:29:51,068 WARN L205 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 3930 DAG size of output: 2244 [2021-07-14 22:29:56,076 WARN L205 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 4006 DAG size of output: 2284 [2021-07-14 22:30:06,116 WARN L205 SmtUtils]: Spent 10.02 s on a formula simplification. DAG size of input: 6698 DAG size of output: 3464 [2021-07-14 22:30:18,331 WARN L205 SmtUtils]: Spent 12.19 s on a formula simplification. DAG size of input: 7473 DAG size of output: 4262 [2021-07-14 22:30:46,221 WARN L205 SmtUtils]: Spent 27.86 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-07-14 22:31:14,030 WARN L205 SmtUtils]: Spent 27.76 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-07-14 22:31:43,574 WARN L205 SmtUtils]: Spent 29.51 s on a formula simplification. DAG size of input: 11523 DAG size of output: 6627 [2021-07-14 22:32:12,270 WARN L205 SmtUtils]: Spent 28.65 s on a formula simplification. DAG size of input: 6629 DAG size of output: 6985 [2021-07-14 22:32:34,104 WARN L205 SmtUtils]: Spent 21.79 s on a formula simplification. DAG size of input: 6349 DAG size of output: 6640 [2021-07-14 22:32:45,093 WARN L205 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 6332 DAG size of output: 4175 [2021-07-14 22:32:45,863 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 3079 DAG size of output: 3079 [2021-07-14 22:32:46,627 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 3059 DAG size of output: 3059 [2021-07-14 22:32:47,638 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 2965 DAG size of output: 2965 [2021-07-14 22:32:48,009 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 664 [2021-07-14 22:32:48,730 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 710 [2021-07-14 22:32:48,967 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 388 [2021-07-14 22:32:49,669 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 267 [2021-07-14 22:32:50,619 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 442 [2021-07-14 22:32:50,915 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 476 [2021-07-14 22:32:51,218 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 481 [2021-07-14 22:32:51,811 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 543 [2021-07-14 22:32:52,644 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 306 [2021-07-14 22:32:53,229 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 366 [2021-07-14 22:32:53,453 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 394 [2021-07-14 22:32:54,051 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 767 [2021-07-14 22:32:54,765 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 844 [2021-07-14 22:32:54,953 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 535 [2021-07-14 22:32:55,280 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 427 [2021-07-14 22:32:55,643 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 437 [2021-07-14 22:32:56,110 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 353 [2021-07-14 22:32:56,567 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 444 [2021-07-14 22:32:56,914 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 476 [2021-07-14 22:32:57,689 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2021-07-14 22:32:58,267 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 367 [2021-07-14 22:32:58,965 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 780 [2021-07-14 22:32:59,119 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 1635 [2021-07-14 22:32:59,287 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1078 [2021-07-14 22:33:00,551 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 864 DAG size of output: 936 [2021-07-14 22:33:01,305 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 309 [2021-07-14 22:33:01,566 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 239 [2021-07-14 22:33:02,131 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 420 [2021-07-14 22:33:02,338 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 217 [2021-07-14 22:33:03,098 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 322 [2021-07-14 22:33:03,432 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 554 [2021-07-14 22:33:03,879 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 597 [2021-07-14 22:33:04,075 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 283 [2021-07-14 22:33:05,422 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 747 [2021-07-14 22:33:05,564 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 789 [2021-07-14 22:33:06,458 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 586 [2021-07-14 22:33:06,658 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 268 [2021-07-14 22:33:08,193 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-07-14 22:33:08,571 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 265 [2021-07-14 22:33:08,689 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 285 [2021-07-14 22:33:08,909 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 371 [2021-07-14 22:33:09,291 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 521 [2021-07-14 22:33:09,847 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 686 [2021-07-14 22:33:11,047 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1739 DAG size of output: 1168 [2021-07-14 22:33:13,796 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 3011 DAG size of output: 2110 [2021-07-14 22:33:17,002 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 3140 DAG size of output: 2103 [2021-07-14 22:33:20,369 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 3230 DAG size of output: 2138 [2021-07-14 22:33:21,895 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 915 DAG size of output: 1226 [2021-07-14 22:33:22,504 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 802 [2021-07-14 22:33:22,644 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 787 [2021-07-14 22:33:23,023 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 419 [2021-07-14 22:33:23,594 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 218 [2021-07-14 22:33:23,802 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 366 [2021-07-14 22:33:24,485 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 254 [2021-07-14 22:33:24,638 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-07-14 22:33:25,377 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 350 [2021-07-14 22:33:25,739 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 387 [2021-07-14 22:33:26,297 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 276 [2021-07-14 22:33:26,690 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 269 [2021-07-14 22:33:27,183 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 283 [2021-07-14 22:33:27,383 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 223 [2021-07-14 22:33:27,491 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 452 [2021-07-14 22:33:27,775 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 462 [2021-07-14 22:33:28,460 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 239 [2021-07-14 22:33:29,340 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 332 [2021-07-14 22:33:30,065 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 506 [2021-07-14 22:33:30,876 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 266 [2021-07-14 22:33:31,416 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 605 [2021-07-14 22:33:32,794 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 307 [2021-07-14 22:33:33,680 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 779 [2021-07-14 22:33:35,413 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 1885 DAG size of output: 1200 [2021-07-14 22:33:37,625 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1967 DAG size of output: 1278 [2021-07-14 22:33:40,079 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 2270 DAG size of output: 1279 [2021-07-14 22:33:47,168 WARN L205 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 5732 DAG size of output: 3453 [2021-07-14 22:33:55,750 WARN L205 SmtUtils]: Spent 8.56 s on a formula simplification. DAG size of input: 6192 DAG size of output: 3669 [2021-07-14 22:34:05,531 WARN L205 SmtUtils]: Spent 9.75 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-07-14 22:34:15,265 WARN L205 SmtUtils]: Spent 9.71 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-07-14 22:34:25,746 WARN L205 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 6848 DAG size of output: 3880 [2021-07-14 22:34:26,133 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 3877 [2021-07-14 22:34:33,845 WARN L205 SmtUtils]: Spent 7.69 s on a formula simplification. DAG size of input: 3879 DAG size of output: 4189 [2021-07-14 22:34:34,629 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 3822 DAG size of output: 3822 [2021-07-14 22:34:35,673 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 3416 DAG size of output: 2568 [2021-07-14 22:34:36,092 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 2117 DAG size of output: 2098 [2021-07-14 22:34:38,804 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 2004 DAG size of output: 2076 [2021-07-14 22:34:39,804 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 914 DAG size of output: 1035 [2021-07-14 22:34:40,159 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 699 [2021-07-14 22:34:40,642 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 458 [2021-07-14 22:34:40,817 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 364 [2021-07-14 22:34:41,412 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 504 [2021-07-14 22:34:43,095 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 1295 DAG size of output: 1444 [2021-07-14 22:34:43,447 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 797 [2021-07-14 22:34:43,955 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 527 [2021-07-14 22:34:44,194 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 733 [2021-07-14 22:34:44,550 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 249 [2021-07-14 22:34:44,954 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 1160 DAG size of output: 540 [2021-07-14 22:34:45,840 WARN L205 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 912 [2021-07-14 22:34:46,787 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 1953 DAG size of output: 693 [2021-07-14 22:34:47,834 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 2388 DAG size of output: 967 [2021-07-14 22:34:48,393 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 590 [2021-07-14 22:34:49,736 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 2625 DAG size of output: 944 [2021-07-14 22:34:51,094 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-07-14 22:34:52,438 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-07-14 22:34:54,035 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 2998 DAG size of output: 770 [2021-07-14 22:34:54,233 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 385 [2021-07-14 22:34:54,610 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 251 [2021-07-14 22:34:55,230 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:34:55,231 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:34:55,232 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:34:55,232 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-14 22:34:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:34:55,236 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [915424703] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:34:55,236 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:34:55,236 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 27 [2021-07-14 22:34:55,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343875297] [2021-07-14 22:34:55,236 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 22:34:55,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:34:55,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 22:34:55,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2021-07-14 22:34:55,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:34:55,237 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:34:55,237 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.5714285714285714) internal successors, (44), 27 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:34:55,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:55,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:34:55,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:34:55,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:34:55,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:34:55,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:34:55,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:34:55,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:55,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:34:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:55,653 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable320 [2021-07-14 22:34:55,653 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:34:55,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:34:55,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1884679982, now seen corresponding path program 17 times [2021-07-14 22:34:55,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:34:55,654 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353874633] [2021-07-14 22:34:55,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:34:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:34:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:34:55,765 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:34:55,765 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353874633] [2021-07-14 22:34:55,765 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353874633] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:34:55,765 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [613950896] [2021-07-14 22:34:55,765 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:34:55,799 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 22:34:55,799 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:34:55,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-14 22:34:55,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:34:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:34:55,850 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [613950896] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:34:55,850 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:34:55,850 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2021-07-14 22:34:55,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268574444] [2021-07-14 22:34:55,851 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 22:34:55,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:34:55,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 22:34:55,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2021-07-14 22:34:55,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:34:55,851 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:34:55,851 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:34:55,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:34:55,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:34:55,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:34:56,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:34:56,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:56,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:34:56,246 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7277 [2021-07-14 22:34:56,246 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:34:56,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:34:56,246 INFO L82 PathProgramCache]: Analyzing trace with hash -514413871, now seen corresponding path program 18 times [2021-07-14 22:34:56,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:34:56,246 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339551336] [2021-07-14 22:34:56,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:34:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:34:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:34:56,374 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:34:56,374 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339551336] [2021-07-14 22:34:56,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339551336] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:34:56,375 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1769280269] [2021-07-14 22:34:56,375 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:34:56,405 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-14 22:34:56,405 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:34:56,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 22:34:56,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:34:56,463 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:34:56,464 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1769280269] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:34:56,464 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:34:56,464 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-07-14 22:34:56,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346763907] [2021-07-14 22:34:56,464 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 22:34:56,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:34:56,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 22:34:56,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-07-14 22:34:56,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:34:56,465 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:34:56,465 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 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:34:56,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:34:56,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:34:56,888 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7278 [2021-07-14 22:34:56,888 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:34:56,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:34:56,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1233767634, now seen corresponding path program 19 times [2021-07-14 22:34:56,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:34:56,889 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984041958] [2021-07-14 22:34:56,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:34:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:34:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:34:56,987 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:34:56,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984041958] [2021-07-14 22:34:56,987 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984041958] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:34:56,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [981310487] [2021-07-14 22:34:56,987 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:34:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:34:57,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-14 22:34:57,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:34:57,662 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-07-14 22:34:57,662 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:34:57,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-07-14 22:34:59,127 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 348 [2021-07-14 22:34:59,318 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 360 [2021-07-14 22:34:59,639 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 429 [2021-07-14 22:35:00,017 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 459 [2021-07-14 22:35:00,454 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 483 [2021-07-14 22:35:01,187 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 295 [2021-07-14 22:35:01,577 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 329 [2021-07-14 22:35:01,772 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 355 [2021-07-14 22:35:02,012 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-14 22:35:02,709 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 614 [2021-07-14 22:35:03,775 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 363 [2021-07-14 22:35:03,983 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 374 [2021-07-14 22:35:04,748 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 438 [2021-07-14 22:35:05,136 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 465 [2021-07-14 22:35:05,596 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 488 [2021-07-14 22:35:06,382 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 319 [2021-07-14 22:35:06,752 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 359 [2021-07-14 22:35:06,968 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 384 [2021-07-14 22:35:07,228 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 403 [2021-07-14 22:35:07,949 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 627 [2021-07-14 22:35:09,526 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-07-14 22:35:11,120 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-07-14 22:35:13,006 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1526 DAG size of output: 1040 [2021-07-14 22:35:14,995 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 1034 DAG size of output: 1145 [2021-07-14 22:35:16,485 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1003 DAG size of output: 1034 [2021-07-14 22:35:16,830 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 442 [2021-07-14 22:35:16,942 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 358 [2021-07-14 22:35:17,443 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 314 [2021-07-14 22:35:17,614 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 318 [2021-07-14 22:35:18,284 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 266 [2021-07-14 22:35:18,612 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 421 [2021-07-14 22:35:19,104 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 536 [2021-07-14 22:35:20,384 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 701 DAG size of output: 899 [2021-07-14 22:35:20,628 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 417 [2021-07-14 22:35:21,518 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 258 [2021-07-14 22:35:21,688 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 271 [2021-07-14 22:35:22,017 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 394 [2021-07-14 22:35:22,652 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 588 [2021-07-14 22:35:23,191 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 508 [2021-07-14 22:35:23,519 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 338 [2021-07-14 22:35:23,909 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 262 [2021-07-14 22:35:24,203 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 387 [2021-07-14 22:35:24,839 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 422 [2021-07-14 22:35:26,016 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1044 DAG size of output: 784 [2021-07-14 22:35:27,860 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1508 DAG size of output: 1047 [2021-07-14 22:35:28,599 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 618 [2021-07-14 22:35:29,121 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 510 [2021-07-14 22:35:29,283 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 319 [2021-07-14 22:35:29,948 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 286 [2021-07-14 22:35:30,245 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 414 [2021-07-14 22:35:31,110 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 427 [2021-07-14 22:35:31,439 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 412 [2021-07-14 22:35:31,975 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 264 [2021-07-14 22:35:32,207 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 329 [2021-07-14 22:35:32,566 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 422 [2021-07-14 22:35:33,032 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 242 [2021-07-14 22:35:33,276 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 277 [2021-07-14 22:35:33,540 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 346 [2021-07-14 22:35:34,091 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 418 [2021-07-14 22:35:34,848 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 469 [2021-07-14 22:35:35,890 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 700 DAG size of output: 573 [2021-07-14 22:35:36,057 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 390 [2021-07-14 22:35:36,327 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 365 [2021-07-14 22:35:38,056 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 325 [2021-07-14 22:35:38,383 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 410 [2021-07-14 22:35:39,864 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1063 DAG size of output: 745 [2021-07-14 22:35:43,672 WARN L205 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-07-14 22:35:47,495 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-07-14 22:35:50,003 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 2173 DAG size of output: 1010 [2021-07-14 22:35:50,927 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 487 [2021-07-14 22:35:51,417 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 478 [2021-07-14 22:35:52,004 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 400 [2021-07-14 22:35:52,187 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 203 [2021-07-14 22:35:52,609 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 209 [2021-07-14 22:35:52,947 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 337 [2021-07-14 22:35:53,403 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 372 [2021-07-14 22:35:54,254 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 299 [2021-07-14 22:35:54,875 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 446 [2021-07-14 22:35:55,004 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 260 [2021-07-14 22:35:55,242 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 212 [2021-07-14 22:35:55,830 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 436 [2021-07-14 22:35:57,521 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 771 DAG size of output: 925 [2021-07-14 22:35:58,298 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 766 [2021-07-14 22:35:59,377 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 642 DAG size of output: 712 [2021-07-14 22:35:59,774 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 499 [2021-07-14 22:36:00,255 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 343 [2021-07-14 22:36:00,957 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 388 [2021-07-14 22:36:01,095 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 426 [2021-07-14 22:36:01,266 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 279 [2021-07-14 22:36:01,992 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 218 [2021-07-14 22:36:02,136 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 245 [2021-07-14 22:36:02,846 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 225 [2021-07-14 22:36:03,112 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 294 [2021-07-14 22:36:03,559 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 399 [2021-07-14 22:36:04,458 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 603 [2021-07-14 22:36:05,327 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 623 [2021-07-14 22:36:05,616 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 400 [2021-07-14 22:36:05,868 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 359 [2021-07-14 22:36:06,384 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 248 [2021-07-14 22:36:06,604 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 288 [2021-07-14 22:36:07,125 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 331 [2021-07-14 22:36:07,281 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2021-07-14 22:36:07,389 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 218 [2021-07-14 22:36:08,103 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 367 [2021-07-14 22:36:08,754 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 530 [2021-07-14 22:36:10,446 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 1171 DAG size of output: 815 [2021-07-14 22:36:10,776 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 477 [2021-07-14 22:36:12,083 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 258 [2021-07-14 22:36:12,257 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 280 [2021-07-14 22:36:12,518 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 313 [2021-07-14 22:36:13,070 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 471 [2021-07-14 22:36:15,339 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 1540 DAG size of output: 982 [2021-07-14 22:36:18,315 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-07-14 22:36:21,302 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-07-14 22:36:24,557 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 2060 DAG size of output: 1275 [2021-07-14 22:36:28,902 WARN L205 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 1277 DAG size of output: 1615 [2021-07-14 22:36:32,928 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1852 [2021-07-14 22:36:36,126 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 971 DAG size of output: 1210 [2021-07-14 22:36:36,261 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 681 [2021-07-14 22:36:36,655 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 349 [2021-07-14 22:36:38,586 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 283 [2021-07-14 22:36:39,364 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 367 [2021-07-14 22:36:39,866 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 473 [2021-07-14 22:36:40,676 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-07-14 22:36:40,843 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 253 [2021-07-14 22:36:40,985 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 263 [2021-07-14 22:36:42,528 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 272 [2021-07-14 22:36:42,763 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 344 [2021-07-14 22:36:43,126 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 449 [2021-07-14 22:36:44,385 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1378 DAG size of output: 936 [2021-07-14 22:36:44,647 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 317 [2021-07-14 22:36:45,579 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 237 [2021-07-14 22:36:45,753 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 286 [2021-07-14 22:36:46,110 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 310 [2021-07-14 22:36:46,465 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 406 [2021-07-14 22:36:46,738 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 335 [2021-07-14 22:36:46,909 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 229 [2021-07-14 22:36:47,033 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 213 [2021-07-14 22:36:47,626 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 224 [2021-07-14 22:36:47,760 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 274 [2021-07-14 22:36:48,364 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 254 [2021-07-14 22:36:48,617 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 391 [2021-07-14 22:36:49,066 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 443 [2021-07-14 22:36:49,588 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 535 [2021-07-14 22:36:51,879 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 2235 DAG size of output: 1482 [2021-07-14 22:36:53,438 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 738 DAG size of output: 1055 [2021-07-14 22:36:54,534 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 593 DAG size of output: 841 [2021-07-14 22:36:55,157 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 566 [2021-07-14 22:36:55,698 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 541 [2021-07-14 22:36:55,844 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 375 [2021-07-14 22:36:56,753 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 262 [2021-07-14 22:36:57,617 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 176 [2021-07-14 22:36:57,733 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 179 [2021-07-14 22:36:58,131 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 491 [2021-07-14 22:36:58,779 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 661 [2021-07-14 22:36:59,382 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 429 [2021-07-14 22:36:59,504 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 310 [2021-07-14 22:37:00,357 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 228 [2021-07-14 22:37:00,472 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 229 [2021-07-14 22:37:01,305 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 380 [2021-07-14 22:37:01,752 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 516 [2021-07-14 22:37:02,986 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1331 DAG size of output: 993 [2021-07-14 22:37:03,118 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 204 [2021-07-14 22:37:03,910 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 180 [2021-07-14 22:37:04,551 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 193 [2021-07-14 22:37:04,823 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 294 [2021-07-14 22:37:05,500 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2021-07-14 22:37:06,094 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 315 [2021-07-14 22:37:07,884 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1881 DAG size of output: 1270 [2021-07-14 22:37:10,187 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 2283 DAG size of output: 1610 [2021-07-14 22:37:13,435 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 2774 DAG size of output: 2046 [2021-07-14 22:37:19,824 WARN L205 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 4670 DAG size of output: 3185 [2021-07-14 22:37:20,198 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1209 DAG size of output: 1209 [2021-07-14 22:37:22,345 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 704 DAG size of output: 864 [2021-07-14 22:37:23,364 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 504 DAG size of output: 723 [2021-07-14 22:37:24,328 WARN L205 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 615 [2021-07-14 22:37:25,151 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 415 [2021-07-14 22:37:25,501 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 337 [2021-07-14 22:37:26,603 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 224 [2021-07-14 22:37:27,235 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2021-07-14 22:37:27,508 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 368 [2021-07-14 22:37:27,866 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 374 [2021-07-14 22:37:28,357 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 456 [2021-07-14 22:37:29,291 WARN L205 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 462 [2021-07-14 22:37:30,440 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 202 [2021-07-14 22:37:30,598 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 238 [2021-07-14 22:37:31,606 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 342 [2021-07-14 22:37:32,027 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 453 [2021-07-14 22:37:33,043 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 940 DAG size of output: 749 [2021-07-14 22:37:34,546 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1225 DAG size of output: 982 [2021-07-14 22:37:35,892 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 543 DAG size of output: 812 [2021-07-14 22:37:37,031 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 513 DAG size of output: 709 [2021-07-14 22:37:38,146 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 409 DAG size of output: 503 [2021-07-14 22:37:38,641 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 400 [2021-07-14 22:37:38,893 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 377 [2021-07-14 22:37:39,081 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 190 [2021-07-14 22:37:40,012 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 191 [2021-07-14 22:37:40,764 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 293 [2021-07-14 22:37:41,302 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 437 [2021-07-14 22:37:41,748 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 460 [2021-07-14 22:37:42,406 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 598 [2021-07-14 22:37:43,591 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 468 DAG size of output: 598 [2021-07-14 22:37:44,088 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 415 [2021-07-14 22:37:44,274 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 407 [2021-07-14 22:37:44,433 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 200 [2021-07-14 22:37:44,751 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 194 [2021-07-14 22:37:45,075 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 183 [2021-07-14 22:37:45,237 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 246 [2021-07-14 22:37:45,751 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 212 [2021-07-14 22:37:45,908 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 248 [2021-07-14 22:37:46,560 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 360 [2021-07-14 22:37:47,240 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 578 [2021-07-14 22:37:47,858 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 579 [2021-07-14 22:37:48,731 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 743 [2021-07-14 22:37:49,985 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1605 DAG size of output: 939 [2021-07-14 22:37:51,903 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1966 DAG size of output: 1257 [2021-07-14 22:37:55,300 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 2926 DAG size of output: 1674 [2021-07-14 22:37:56,461 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 281 [2021-07-14 22:37:56,693 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 402 [2021-07-14 22:37:57,444 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 270 [2021-07-14 22:37:57,916 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 260 [2021-07-14 22:37:58,210 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 396 [2021-07-14 22:37:58,742 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 575 [2021-07-14 22:37:58,888 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 266 [2021-07-14 22:37:59,002 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 211 [2021-07-14 22:37:59,759 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 272 [2021-07-14 22:37:59,890 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 273 [2021-07-14 22:38:00,932 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 292 [2021-07-14 22:38:01,259 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 425 [2021-07-14 22:38:01,420 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 257 [2021-07-14 22:38:01,935 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 232 [2021-07-14 22:38:02,578 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 229 [2021-07-14 22:38:02,788 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-07-14 22:38:03,615 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 201 [2021-07-14 22:38:03,983 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 416 [2021-07-14 22:38:04,659 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 625 [2021-07-14 22:38:05,616 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 281 [2021-07-14 22:38:07,234 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 1592 DAG size of output: 1122 [2021-07-14 22:38:07,670 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 354 [2021-07-14 22:38:07,945 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 343 [2021-07-14 22:38:08,123 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 269 [2021-07-14 22:38:08,302 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 239 [2021-07-14 22:38:08,936 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 256 [2021-07-14 22:38:09,156 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 237 [2021-07-14 22:38:09,879 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 240 [2021-07-14 22:38:10,211 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 387 [2021-07-14 22:38:10,662 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 455 [2021-07-14 22:38:11,474 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 222 [2021-07-14 22:38:11,632 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 271 [2021-07-14 22:38:11,867 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 349 [2021-07-14 22:38:12,639 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 622 [2021-07-14 22:38:13,560 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 494 [2021-07-14 22:38:14,554 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 177 [2021-07-14 22:38:14,709 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 207 [2021-07-14 22:38:15,741 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 191 [2021-07-14 22:38:15,869 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 186 [2021-07-14 22:38:16,398 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 294 [2021-07-14 22:38:16,718 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 338 [2021-07-14 22:38:17,573 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 502 [2021-07-14 22:38:18,055 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 400 [2021-07-14 22:38:18,224 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 170 [2021-07-14 22:38:19,323 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 201 [2021-07-14 22:38:19,527 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 244 [2021-07-14 22:38:19,714 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 185 [2021-07-14 22:38:20,314 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 194 [2021-07-14 22:38:21,160 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 159 [2021-07-14 22:38:21,383 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 230 [2021-07-14 22:38:21,910 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 426 [2021-07-14 22:38:22,679 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 555 [2021-07-14 22:38:24,125 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1434 DAG size of output: 786 [2021-07-14 22:38:32,131 WARN L205 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 6059 DAG size of output: 3448 [2021-07-14 22:38:47,057 WARN L205 SmtUtils]: Spent 14.89 s on a formula simplification. DAG size of input: 9707 DAG size of output: 5567 [2021-07-14 22:39:04,418 WARN L205 SmtUtils]: Spent 17.32 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-07-14 22:39:21,702 WARN L205 SmtUtils]: Spent 17.24 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-07-14 22:39:40,877 WARN L205 SmtUtils]: Spent 19.15 s on a formula simplification. DAG size of input: 10154 DAG size of output: 5584 [2021-07-14 22:39:41,636 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 5580 [2021-07-14 22:39:56,859 WARN L205 SmtUtils]: Spent 15.19 s on a formula simplification. DAG size of input: 5582 DAG size of output: 5633 [2021-07-14 22:40:00,162 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 2598 DAG size of output: 1699 [2021-07-14 22:40:00,746 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 536 [2021-07-14 22:40:01,133 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 183 [2021-07-14 22:40:01,318 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 273 [2021-07-14 22:40:01,717 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 180 [2021-07-14 22:40:01,849 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 206 [2021-07-14 22:40:04,292 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1215 DAG size of output: 1362 [2021-07-14 22:40:04,669 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 835 [2021-07-14 22:40:05,252 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 550 [2021-07-14 22:40:05,865 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 228 [2021-07-14 22:40:06,058 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 296 [2021-07-14 22:40:06,637 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 268 [2021-07-14 22:40:06,908 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 367 [2021-07-14 22:40:07,217 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 393 [2021-07-14 22:40:08,165 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 538 [2021-07-14 22:40:09,058 WARN L205 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 745 [2021-07-14 22:40:09,679 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 658 [2021-07-14 22:40:10,362 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 224 [2021-07-14 22:40:10,655 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 205 [2021-07-14 22:40:10,915 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 334 [2021-07-14 22:40:11,479 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 499 [2021-07-14 22:40:12,182 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 570 [2021-07-14 22:40:12,956 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 1365 DAG size of output: 716 [2021-07-14 22:40:13,931 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 858 [2021-07-14 22:40:18,408 WARN L205 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 3583 DAG size of output: 2046 [2021-07-14 22:40:20,742 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 1115 DAG size of output: 1391 [2021-07-14 22:40:21,829 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 886 DAG size of output: 886 [2021-07-14 22:40:22,178 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 851 [2021-07-14 22:40:22,428 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 281 [2021-07-14 22:40:22,792 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 230 [2021-07-14 22:40:23,345 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 248 [2021-07-14 22:40:23,515 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 296 [2021-07-14 22:40:23,752 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 364 [2021-07-14 22:40:24,445 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 485 [2021-07-14 22:40:24,857 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 494 [2021-07-14 22:40:25,059 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 696 [2021-07-14 22:40:25,635 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 380 [2021-07-14 22:40:26,360 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 269 [2021-07-14 22:40:26,739 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 317 [2021-07-14 22:40:27,228 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 500 [2021-07-14 22:40:28,207 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 839 [2021-07-14 22:40:29,990 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 2210 DAG size of output: 1271 [2021-07-14 22:40:33,106 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 3759 DAG size of output: 1901 [2021-07-14 22:40:36,255 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 3759 DAG size of output: 1901 [2021-07-14 22:40:39,504 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 3763 DAG size of output: 1905 [2021-07-14 22:40:40,212 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 843 [2021-07-14 22:40:40,405 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 597 [2021-07-14 22:40:40,572 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 292 [2021-07-14 22:40:41,664 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 388 [2021-07-14 22:40:42,265 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 272 [2021-07-14 22:40:42,637 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 548 [2021-07-14 22:40:43,957 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1822 DAG size of output: 1229 [2021-07-14 22:40:45,276 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1822 DAG size of output: 1229 [2021-07-14 22:40:46,718 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1824 DAG size of output: 1231 [2021-07-14 22:40:47,835 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1233 DAG size of output: 1168 [2021-07-14 22:40:48,419 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 341 Received shutdown request... [2021-07-14 22:40:49,254 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 260 [2021-07-14 22:40:49,466 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 382 [2021-07-14 22:40:49,671 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7279 [2021-07-14 22:40:49,671 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 22:40:49,679 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 22:40:49,680 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 22:40:49,680 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 10:40:49 BasicIcfg [2021-07-14 22:40:49,680 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 22:40:49,681 INFO L168 Benchmark]: Toolchain (without parser) took 876508.38 ms. Allocated memory was 172.0 MB in the beginning and 1.0 GB in the end (delta: 846.2 MB). Free memory was 150.8 MB in the beginning and 394.1 MB in the end (delta: -243.2 MB). Peak memory consumption was 651.6 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:49,681 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 172.0 MB. Free memory is still 152.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 22:40:49,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.74 ms. Allocated memory is still 172.0 MB. Free memory was 150.8 MB in the beginning and 149.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:49,681 INFO L168 Benchmark]: Boogie Preprocessor took 10.11 ms. Allocated memory is still 172.0 MB. Free memory was 149.4 MB in the beginning and 148.5 MB in the end (delta: 944.3 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:49,681 INFO L168 Benchmark]: RCFGBuilder took 220.52 ms. Allocated memory is still 172.0 MB. Free memory was 148.3 MB in the beginning and 134.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:49,681 INFO L168 Benchmark]: TraceAbstraction took 876256.22 ms. Allocated memory was 172.0 MB in the beginning and 1.0 GB in the end (delta: 846.2 MB). Free memory was 133.7 MB in the beginning and 394.1 MB in the end (delta: -260.3 MB). Peak memory consumption was 634.8 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:49,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 172.0 MB. Free memory is still 152.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 17.74 ms. Allocated memory is still 172.0 MB. Free memory was 150.8 MB in the beginning and 149.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.11 ms. Allocated memory is still 172.0 MB. Free memory was 149.4 MB in the beginning and 148.5 MB in the end (delta: 944.3 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 220.52 ms. Allocated memory is still 172.0 MB. Free memory was 148.3 MB in the beginning and 134.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 876256.22 ms. Allocated memory was 172.0 MB in the beginning and 1.0 GB in the end (delta: 846.2 MB). Free memory was 133.7 MB in the beginning and 394.1 MB in the end (delta: -260.3 MB). Peak memory consumption was 634.8 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: 973, positive: 496, positive conditional: 460, positive unconditional: 36, negative: 477, negative conditional: 477, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 496, positive: 496, positive conditional: 460, positive unconditional: 36, 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: 496, positive: 496, positive conditional: 0, positive unconditional: 496, 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: 36, positive: 36, positive conditional: 0, positive unconditional: 36, 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: 36, positive: 36, positive conditional: 0, positive unconditional: 36, 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: 496, positive: 460, positive conditional: 0, positive unconditional: 460, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 36, unknown conditional: 0, unknown unconditional: 36] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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: 477 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 10, Number of persistent set computation: 9, Number of trivial persistent sets: 8, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 973, positive: 496, positive conditional: 460, positive unconditional: 36, negative: 477, negative conditional: 477, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 496, positive: 496, positive conditional: 460, positive unconditional: 36, 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: 496, positive: 496, positive conditional: 0, positive unconditional: 496, 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: 36, positive: 36, positive conditional: 0, positive unconditional: 36, 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: 36, positive: 36, positive conditional: 0, positive unconditional: 36, 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: 496, positive: 460, positive conditional: 0, positive unconditional: 460, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 36, unknown conditional: 0, unknown unconditional: 36] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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: 477 - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 12,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, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 876199.5ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.5ms, PartialOrderReductionTime: 2086.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 280, 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: 87.1ms SsaConstructionTime, 301.6ms SatisfiabilityAnalysisTime, 516393.7ms InterpolantComputationTime, 695 NumberOfCodeBlocks, 695 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 655 ConstructedInterpolants, 0 QuantifiedInterpolants, 4009 SizeOfPredicates, 21 NumberOfNonLiveVariables, 1329 ConjunctsInSsa, 282 ConjunctsInUnsatCore, 40 InterpolantComputations, 2 PerfectInterpolantSequences, 410/1227 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