/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 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 14:41:05,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 14:41:05,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 14:41:05,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 14:41:05,257 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 [2021-07-10 14:41:05,286 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 14:41:05,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 14:41:05,287 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 14:41:05,287 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 14:41:05,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 14:41:05,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 14:41:05,289 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 14:41:05,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 14:41:05,290 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 14:41:05,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 14:41:05,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 14:41:05,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 14:41:05,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 14:41:05,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 14:41:05,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 14:41:05,291 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 14:41:05,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 14:41:05,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 14:41:05,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 14:41:05,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 14:41:05,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 14:41:05,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 14:41:05,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 14:41:05,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 14:41:05,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 14:41:05,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 14:41:05,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 14:41:05,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 14:41:05,301 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-10 14:41:05,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 14:41:05,301 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 14:41:05,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 14:41:05,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 14:41:05,302 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 14:41:05,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-10 14:41:05,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 14:41:05,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 14:41:05,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 14:41:05,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 14:41:05,595 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 14:41:05,596 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 14:41:05,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl [2021-07-10 14:41:05,597 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl' [2021-07-10 14:41:05,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 14:41:05,633 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 14:41:05,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 14:41:05,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 14:41:05,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 14:41:05,644 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 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,651 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 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 14:41:05,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 14:41:05,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 14:41:05,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 14:41:05,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (1/1) ... [2021-07-10 14:41:05,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 14:41:05,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 14:41:05,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 14:41:05,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 14:41:05,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (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 [2021-07-10 14:41:05,809 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 14:41:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 14:41:05,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 14:41:05,810 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 14:41:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 14:41:05,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 14:41:05,810 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 14:41:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 14:41:05,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 14:41:05,812 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 14:41:06,004 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 14:41:06,004 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-10 14:41:06,005 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-10 14:41:06,005 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-10 14:41:06,006 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:41:06 BoogieIcfgContainer [2021-07-10 14:41:06,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 14:41:06,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 14:41:06,008 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 14:41:06,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 14:41:06,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:41:05" (1/2) ... [2021-07-10 14:41:06,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6261c074 and model type unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:41:06, skipping insertion in model container [2021-07-10 14:41:06,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:41:06" (2/2) ... [2021-07-10 14:41:06,011 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-2.wvr.bpl [2021-07-10 14:41:06,015 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 14:41:06,015 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 14:41:06,015 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 14:41:06,016 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 14:41:06,067 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 14:41:06,083 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 [2021-07-10 14:41:06,136 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 14:41:06,136 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 14:41:06,136 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 14:41:06,136 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 14:41:06,136 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 14:41:06,136 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 14:41:06,136 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 14:41:06,136 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 14:41:06,193 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:06,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:06,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1694861722, now seen corresponding path program 1 times [2021-07-10 14:41:06,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:06,202 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175279213] [2021-07-10 14:41:06,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:06,305 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:06,306 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175279213] [2021-07-10 14:41:06,307 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175279213] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 14:41:06,307 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 14:41:06,307 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-10 14:41:06,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777179369] [2021-07-10 14:41:06,317 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 14:41:06,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:06,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 14:41:06,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 14:41:06,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:06,330 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:06,331 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) [2021-07-10 14:41:06,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:06,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:06,351 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 14:41:06,351 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:06,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:06,353 INFO L82 PathProgramCache]: Analyzing trace with hash -978034129, now seen corresponding path program 1 times [2021-07-10 14:41:06,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:06,354 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364136585] [2021-07-10 14:41:06,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:06,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:06,429 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:06,429 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364136585] [2021-07-10 14:41:06,429 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364136585] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 14:41:06,429 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 14:41:06,429 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 14:41:06,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259070499] [2021-07-10 14:41:06,430 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 14:41:06,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:06,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 14:41:06,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 14:41:06,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:06,431 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:06,431 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) [2021-07-10 14:41:06,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:06,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:06,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:06,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:06,462 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-10 14:41:06,462 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:06,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:06,463 INFO L82 PathProgramCache]: Analyzing trace with hash 658584646, now seen corresponding path program 1 times [2021-07-10 14:41:06,463 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:06,464 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292118847] [2021-07-10 14:41:06,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:06,490 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:06,490 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292118847] [2021-07-10 14:41:06,490 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292118847] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:06,490 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [603444238] [2021-07-10 14:41:06,490 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 [2021-07-10 14:41:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:06,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 14:41:06,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:06,585 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [603444238] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:06,585 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:06,585 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-10 14:41:06,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580486526] [2021-07-10 14:41:06,586 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 14:41:06,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:06,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 14:41:06,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-10 14:41:06,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:06,587 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:06,587 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) [2021-07-10 14:41:06,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:06,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:06,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:06,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:06,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:06,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:06,848 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:06,848 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:06,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:06,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1035640753, now seen corresponding path program 1 times [2021-07-10 14:41:06,849 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:06,850 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572281585] [2021-07-10 14:41:06,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 14:41:06,881 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:06,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572281585] [2021-07-10 14:41:06,882 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572281585] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:06,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1910270370] [2021-07-10 14:41:06,882 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 [2021-07-10 14:41:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:06,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-10 14:41:06,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 14:41:06,932 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1910270370] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:06,932 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:06,932 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-10 14:41:06,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679964621] [2021-07-10 14:41:06,932 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 14:41:06,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:06,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 14:41:06,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 14:41:06,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:06,933 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:06,933 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) [2021-07-10 14:41:06,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:06,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:06,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:06,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,148 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:07,149 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:07,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:07,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1473521199, now seen corresponding path program 2 times [2021-07-10 14:41:07,150 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:07,150 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26769237] [2021-07-10 14:41:07,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:07,179 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:07,179 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26769237] [2021-07-10 14:41:07,180 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26769237] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:07,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [295452050] [2021-07-10 14:41:07,180 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 [2021-07-10 14:41:07,207 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 14:41:07,207 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:07,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 14:41:07,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:07,344 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:07,344 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 [2021-07-10 14:41:07,347 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:41:07,349 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:07,349 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:41:07,349 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-07-10 14:41:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:07,358 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [295452050] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:07,358 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:07,358 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2021-07-10 14:41:07,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520605535] [2021-07-10 14:41:07,359 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 14:41:07,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:07,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 14:41:07,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-07-10 14:41:07,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:07,360 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:07,360 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 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) [2021-07-10 14:41:07,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:07,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:07,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:07,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:07,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:07,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:07,592 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:07,593 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:07,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:07,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1542411386, now seen corresponding path program 3 times [2021-07-10 14:41:07,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:07,594 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689469031] [2021-07-10 14:41:07,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:07,639 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:07,639 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689469031] [2021-07-10 14:41:07,639 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689469031] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:07,639 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358574172] [2021-07-10 14:41:07,639 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 [2021-07-10 14:41:07,675 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-07-10 14:41:07,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:07,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 14:41:07,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:07,718 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358574172] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:07,718 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:07,718 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-10 14:41:07,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622190434] [2021-07-10 14:41:07,719 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 14:41:07,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:07,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 14:41:07,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-07-10 14:41:07,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:07,719 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:07,719 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) [2021-07-10 14:41:07,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:07,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:07,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:07,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:07,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:07,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:07,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:07,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:07,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:07,992 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-10 14:41:07,993 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:07,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:07,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1948130383, now seen corresponding path program 4 times [2021-07-10 14:41:07,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:07,993 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954666309] [2021-07-10 14:41:07,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:08,029 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:08,029 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954666309] [2021-07-10 14:41:08,030 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954666309] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:08,030 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219862399] [2021-07-10 14:41:08,030 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 [2021-07-10 14:41:08,052 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 14:41:08,052 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:08,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 14:41:08,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:08,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1219862399] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:08,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:08,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-10 14:41:08,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114000544] [2021-07-10 14:41:08,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 14:41:08,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:08,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 14:41:08,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-07-10 14:41:08,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:08,112 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:08,112 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) [2021-07-10 14:41:08,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:08,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:08,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:08,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:08,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:08,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:08,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:08,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:08,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:08,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:08,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:08,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:08,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:08,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:08,388 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:08,389 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:08,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:08,389 INFO L82 PathProgramCache]: Analyzing trace with hash 285571430, now seen corresponding path program 5 times [2021-07-10 14:41:08,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:08,389 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147071774] [2021-07-10 14:41:08,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 14:41:08,428 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:08,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147071774] [2021-07-10 14:41:08,428 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147071774] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:08,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1931793983] [2021-07-10 14:41:08,428 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 [2021-07-10 14:41:08,454 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-07-10 14:41:08,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:08,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 14:41:08,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 14:41:08,515 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1931793983] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:08,515 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:08,515 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-10 14:41:08,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352499] [2021-07-10 14:41:08,515 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 14:41:08,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:08,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 14:41:08,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-07-10 14:41:08,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:08,516 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:08,516 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) [2021-07-10 14:41:08,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:08,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:08,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:08,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:08,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:08,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:08,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:08,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:08,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:08,768 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:08,769 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:08,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:08,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1118463878, now seen corresponding path program 6 times [2021-07-10 14:41:08,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:08,770 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141645289] [2021-07-10 14:41:08,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:08,820 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:08,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141645289] [2021-07-10 14:41:08,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141645289] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:08,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1324552087] [2021-07-10 14:41:08,821 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 [2021-07-10 14:41:08,859 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-07-10 14:41:08,859 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:08,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 14:41:08,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:08,989 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:08,989 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 [2021-07-10 14:41:09,055 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:41:09,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:09,056 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:41:09,057 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-07-10 14:41:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:09,062 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1324552087] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:09,062 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:09,062 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 12 [2021-07-10 14:41:09,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614935625] [2021-07-10 14:41:09,062 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 14:41:09,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:09,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 14:41:09,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-07-10 14:41:09,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:09,063 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:09,063 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.9230769230769231) internal successors, (25), 12 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) [2021-07-10 14:41:09,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:09,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:09,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:09,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:09,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:09,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:09,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:09,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:09,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:09,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:09,317 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-07-10 14:41:09,318 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:09,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:09,318 INFO L82 PathProgramCache]: Analyzing trace with hash 335713551, now seen corresponding path program 7 times [2021-07-10 14:41:09,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:09,319 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841613527] [2021-07-10 14:41:09,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:09,368 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:09,368 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841613527] [2021-07-10 14:41:09,368 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841613527] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:09,368 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040206604] [2021-07-10 14:41:09,368 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 [2021-07-10 14:41:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:09,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 14:41:09,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:09,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040206604] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:09,436 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:09,436 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-10 14:41:09,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904399609] [2021-07-10 14:41:09,437 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 14:41:09,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:09,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 14:41:09,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2021-07-10 14:41:09,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:09,438 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:09,438 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) [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:09,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:09,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:09,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:09,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:09,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:09,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:09,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:09,724 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:09,725 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:09,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:09,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1580915834, now seen corresponding path program 8 times [2021-07-10 14:41:09,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:09,726 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888989627] [2021-07-10 14:41:09,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:09,793 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:09,793 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888989627] [2021-07-10 14:41:09,793 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888989627] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:09,793 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1592459450] [2021-07-10 14:41:09,793 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 [2021-07-10 14:41:09,824 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 14:41:09,825 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:09,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-10 14:41:09,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:09,880 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1592459450] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:09,880 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:09,880 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-07-10 14:41:09,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468473588] [2021-07-10 14:41:09,881 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-10 14:41:09,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:09,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-10 14:41:09,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-07-10 14:41:09,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:09,881 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:09,882 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) [2021-07-10 14:41:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:09,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:09,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:09,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:09,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:09,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:09,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:10,216 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:10,218 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:10,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:10,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1740678897, now seen corresponding path program 9 times [2021-07-10 14:41:10,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:10,219 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122083020] [2021-07-10 14:41:10,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:10,267 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:10,267 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122083020] [2021-07-10 14:41:10,267 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122083020] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:10,267 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [273505750] [2021-07-10 14:41:10,267 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 [2021-07-10 14:41:10,301 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-10 14:41:10,301 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:10,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-10 14:41:10,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:10,471 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:10,471 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 [2021-07-10 14:41:10,747 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:41:10,748 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:10,749 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:41:10,749 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-10 14:41:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:10,754 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [273505750] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:10,754 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:10,754 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2021-07-10 14:41:10,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672399724] [2021-07-10 14:41:10,755 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 14:41:10,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:10,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 14:41:10,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2021-07-10 14:41:10,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:10,755 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:10,756 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:41:10,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:10,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:10,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:10,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:10,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:10,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:10,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:10,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:10,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:10,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:10,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:10,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:10,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:11,085 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-10 14:41:11,085 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:11,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:11,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1896600742, now seen corresponding path program 10 times [2021-07-10 14:41:11,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:11,086 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714697560] [2021-07-10 14:41:11,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:11,183 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:11,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714697560] [2021-07-10 14:41:11,183 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714697560] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:11,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649066379] [2021-07-10 14:41:11,183 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 [2021-07-10 14:41:11,208 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 14:41:11,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:11,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 14:41:11,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:11,252 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [649066379] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:11,252 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:11,252 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-07-10 14:41:11,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837809524] [2021-07-10 14:41:11,252 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 14:41:11,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:11,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 14:41:11,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2021-07-10 14:41:11,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:11,253 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:11,253 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) [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:11,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:11,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:11,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:11,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:11,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:11,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:11,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:11,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:11,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:11,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:11,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:11,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:11,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:11,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:11,576 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:11,577 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:11,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:11,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1937782575, now seen corresponding path program 11 times [2021-07-10 14:41:11,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:11,577 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932194372] [2021-07-10 14:41:11,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:11,645 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:11,645 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932194372] [2021-07-10 14:41:11,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932194372] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:11,645 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749526833] [2021-07-10 14:41:11,645 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 [2021-07-10 14:41:11,682 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-07-10 14:41:11,682 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:11,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 14:41:11,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:11,744 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1749526833] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:11,744 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:11,744 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-07-10 14:41:11,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36746829] [2021-07-10 14:41:11,745 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 14:41:11,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:11,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 14:41:11,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-07-10 14:41:11,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:11,745 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:11,745 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) [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:11,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:11,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:11,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:11,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:11,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:11,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:11,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:11,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:12,095 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2021-07-10 14:41:12,095 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:12,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:12,096 INFO L82 PathProgramCache]: Analyzing trace with hash -35210618, now seen corresponding path program 12 times [2021-07-10 14:41:12,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:12,096 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458107164] [2021-07-10 14:41:12,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-07-10 14:41:12,156 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:12,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458107164] [2021-07-10 14:41:12,156 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458107164] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:12,157 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [909318157] [2021-07-10 14:41:12,157 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 [2021-07-10 14:41:12,200 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-10 14:41:12,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:12,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-10 14:41:12,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-10 14:41:12,274 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [909318157] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:12,274 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:12,275 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2021-07-10 14:41:12,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846045725] [2021-07-10 14:41:12,275 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 14:41:12,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:12,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 14:41:12,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-07-10 14:41:12,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:12,276 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:12,276 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) [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:12,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:12,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:12,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:12,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:12,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:12,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:12,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:12,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:12,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:12,585 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:12,585 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:12,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:12,586 INFO L82 PathProgramCache]: Analyzing trace with hash 208179366, now seen corresponding path program 13 times [2021-07-10 14:41:12,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:12,586 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20635532] [2021-07-10 14:41:12,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:12,665 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:12,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20635532] [2021-07-10 14:41:12,665 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20635532] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:12,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1722966895] [2021-07-10 14:41:12,665 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 [2021-07-10 14:41:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:12,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-10 14:41:12,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:12,969 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-10 14:41:12,969 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:12,970 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 [2021-07-10 14:41:14,447 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 228 [2021-07-10 14:41:14,555 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 228 [2021-07-10 14:41:14,686 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 233 [2021-07-10 14:41:14,814 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 221 [2021-07-10 14:41:15,353 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:41:15,354 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:15,354 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:41:15,355 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-10 14:41:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:15,360 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1722966895] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:15,360 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:15,360 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 22 [2021-07-10 14:41:15,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926882767] [2021-07-10 14:41:15,360 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 14:41:15,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:15,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 14:41:15,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2021-07-10 14:41:15,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:15,361 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:15,361 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.608695652173913) internal successors, (37), 22 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:15,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:15,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:15,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:15,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:15,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:15,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:15,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:41:15,672 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2021-07-10 14:41:15,672 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:15,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:15,672 INFO L82 PathProgramCache]: Analyzing trace with hash -2113302545, now seen corresponding path program 14 times [2021-07-10 14:41:15,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:15,673 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394979598] [2021-07-10 14:41:15,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:15,772 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:15,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394979598] [2021-07-10 14:41:15,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394979598] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:15,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563424425] [2021-07-10 14:41:15,772 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 [2021-07-10 14:41:15,797 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 14:41:15,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:15,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 14:41:15,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:15,854 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1563424425] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:15,854 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:15,854 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-07-10 14:41:15,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223105007] [2021-07-10 14:41:15,855 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-10 14:41:15,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:15,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-10 14:41:15,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-07-10 14:41:15,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:15,855 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:15,855 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) [2021-07-10 14:41:15,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:15,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:15,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:15,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:15,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:15,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:15,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:15,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:41:15,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:16,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:41:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:41:16,203 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable318,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:41:16,204 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:16,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:16,204 INFO L82 PathProgramCache]: Analyzing trace with hash 1132874918, now seen corresponding path program 15 times [2021-07-10 14:41:16,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:16,204 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693044898] [2021-07-10 14:41:16,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:16,319 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:16,320 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693044898] [2021-07-10 14:41:16,320 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693044898] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:16,320 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1634083092] [2021-07-10 14:41:16,320 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 [2021-07-10 14:41:16,349 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 14:41:16,350 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:16,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-10 14:41:16,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:16,408 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1634083092] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:16,408 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:41:16,408 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-07-10 14:41:16,408 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994745936] [2021-07-10 14:41:16,408 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 14:41:16,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:41:16,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 14:41:16,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-07-10 14:41:16,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:16,409 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:41:16,409 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) [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:41:16,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:41:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:41:16,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:41:16,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 14:41:16,802 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable319 [2021-07-10 14:41:16,802 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:41:16,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:41:16,802 INFO L82 PathProgramCache]: Analyzing trace with hash 782455791, now seen corresponding path program 16 times [2021-07-10 14:41:16,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:41:16,802 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633622493] [2021-07-10 14:41:16,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:41:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:41:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:41:16,891 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:41:16,891 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633622493] [2021-07-10 14:41:16,891 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633622493] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:41:16,891 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416938816] [2021-07-10 14:41:16,891 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 [2021-07-10 14:41:16,917 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 14:41:16,917 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:41:16,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-07-10 14:41:16,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:41:17,428 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-10 14:41:17,429 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:41:17,430 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 [2021-07-10 14:41:18,089 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 293 [2021-07-10 14:41:18,806 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 320 [2021-07-10 14:41:19,072 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 498 [2021-07-10 14:41:19,592 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 251 [2021-07-10 14:41:20,379 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 415 [2021-07-10 14:41:20,954 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 782 [2021-07-10 14:41:21,687 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 315 [2021-07-10 14:41:22,164 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 268 [2021-07-10 14:41:22,550 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 349 [2021-07-10 14:41:22,871 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 540 [2021-07-10 14:41:23,505 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 276 [2021-07-10 14:41:24,133 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 285 [2021-07-10 14:41:24,430 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 455 [2021-07-10 14:41:25,124 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 886 [2021-07-10 14:41:26,550 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1836 DAG size of output: 1525 [2021-07-10 14:41:28,198 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-07-10 14:41:29,825 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-07-10 14:41:31,714 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1870 DAG size of output: 1558 [2021-07-10 14:41:34,000 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1560 DAG size of output: 1748 [2021-07-10 14:41:37,967 WARN L205 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 1559 DAG size of output: 2290 [2021-07-10 14:41:42,685 WARN L205 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 1442 DAG size of output: 1917 [2021-07-10 14:41:44,664 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 1291 DAG size of output: 1558 [2021-07-10 14:41:47,661 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 1105 DAG size of output: 1455 [2021-07-10 14:41:47,910 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 880 [2021-07-10 14:41:48,622 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 276 [2021-07-10 14:41:48,778 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 327 [2021-07-10 14:41:49,945 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 255 [2021-07-10 14:41:50,191 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 394 [2021-07-10 14:41:50,541 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 435 [2021-07-10 14:41:51,154 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 683 [2021-07-10 14:41:51,320 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 263 [2021-07-10 14:41:51,454 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 261 [2021-07-10 14:41:52,272 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 270 [2021-07-10 14:41:52,474 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 321 [2021-07-10 14:41:53,525 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 293 [2021-07-10 14:41:53,710 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 322 [2021-07-10 14:41:54,181 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 576 [2021-07-10 14:41:55,473 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1454 DAG size of output: 1016 [2021-07-10 14:41:55,799 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 337 [2021-07-10 14:41:56,453 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 250 [2021-07-10 14:41:56,938 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 328 [2021-07-10 14:41:57,242 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 386 [2021-07-10 14:41:59,091 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 1852 DAG size of output: 1256 [2021-07-10 14:41:59,456 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 909 [2021-07-10 14:42:00,365 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 286 [2021-07-10 14:42:01,200 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 776 [2021-07-10 14:42:01,510 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 424 [2021-07-10 14:42:01,765 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 405 [2021-07-10 14:42:02,189 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 354 [2021-07-10 14:42:02,466 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 387 [2021-07-10 14:42:02,967 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 233 [2021-07-10 14:42:03,398 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 490 [2021-07-10 14:42:04,243 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 680 [2021-07-10 14:42:04,476 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 358 [2021-07-10 14:42:05,121 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 280 [2021-07-10 14:42:05,585 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 452 [2021-07-10 14:42:06,075 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 261 [2021-07-10 14:42:06,352 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 355 [2021-07-10 14:42:07,213 WARN L205 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 736 [2021-07-10 14:42:08,432 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1539 DAG size of output: 903 [2021-07-10 14:42:12,003 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 3018 DAG size of output: 1874 [2021-07-10 14:42:15,437 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 1279 DAG size of output: 1716 [2021-07-10 14:42:15,810 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 1060 [2021-07-10 14:42:16,707 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 257 [2021-07-10 14:42:16,946 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 362 [2021-07-10 14:42:17,078 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 301 [2021-07-10 14:42:17,230 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 327 [2021-07-10 14:42:18,306 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 327 [2021-07-10 14:42:18,561 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 370 [2021-07-10 14:42:19,097 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 543 [2021-07-10 14:42:20,229 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 715 DAG size of output: 907 [2021-07-10 14:42:20,466 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 198 [2021-07-10 14:42:21,588 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 347 [2021-07-10 14:42:21,769 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 298 [2021-07-10 14:42:22,564 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 546 [2021-07-10 14:42:22,912 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 468 [2021-07-10 14:42:23,262 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 504 [2021-07-10 14:42:23,446 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 260 [2021-07-10 14:42:24,488 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 347 [2021-07-10 14:42:24,625 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 317 [2021-07-10 14:42:25,476 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 240 [2021-07-10 14:42:25,835 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 478 [2021-07-10 14:42:26,697 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 1469 DAG size of output: 756 [2021-07-10 14:42:27,948 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1771 DAG size of output: 980 [2021-07-10 14:42:30,025 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 2434 DAG size of output: 1358 [2021-07-10 14:42:31,991 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1061 DAG size of output: 1405 [2021-07-10 14:42:32,407 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 970 DAG size of output: 918 [2021-07-10 14:42:33,379 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 736 [2021-07-10 14:42:33,642 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-07-10 14:42:34,160 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 269 [2021-07-10 14:42:34,404 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-07-10 14:42:34,899 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 391 [2021-07-10 14:42:35,342 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 285 [2021-07-10 14:42:35,673 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 372 [2021-07-10 14:42:35,913 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 396 [2021-07-10 14:42:36,440 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 342 [2021-07-10 14:42:36,905 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 262 [2021-07-10 14:42:37,504 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 542 [2021-07-10 14:42:38,100 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 665 [2021-07-10 14:42:38,215 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 597 [2021-07-10 14:42:38,634 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 672 [2021-07-10 14:42:39,576 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 540 [2021-07-10 14:42:40,133 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 573 [2021-07-10 14:42:40,264 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 500 [2021-07-10 14:42:40,706 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 548 [2021-07-10 14:42:41,545 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 488 [2021-07-10 14:42:42,072 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 526 [2021-07-10 14:42:42,833 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 948 DAG size of output: 576 [2021-07-10 14:42:44,340 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 2026 DAG size of output: 970 [2021-07-10 14:42:48,638 WARN L205 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 3986 DAG size of output: 2019 [2021-07-10 14:42:59,213 WARN L205 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 5679 DAG size of output: 3221 [2021-07-10 14:43:09,701 WARN L205 SmtUtils]: Spent 10.15 s on a formula simplification. DAG size of input: 5807 DAG size of output: 3290 [2021-07-10 14:43:22,426 WARN L205 SmtUtils]: Spent 12.70 s on a formula simplification. DAG size of input: 6348 DAG size of output: 3315 [2021-07-10 14:43:37,991 WARN L205 SmtUtils]: Spent 15.53 s on a formula simplification. DAG size of input: 7159 DAG size of output: 4141 [2021-07-10 14:43:41,398 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 1509 DAG size of output: 2213 [2021-07-10 14:43:43,850 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1392 DAG size of output: 1858 [2021-07-10 14:43:46,333 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 1191 DAG size of output: 1549 [2021-07-10 14:43:48,588 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 990 DAG size of output: 1316 [2021-07-10 14:43:50,341 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 908 DAG size of output: 1138 [2021-07-10 14:43:50,582 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 774 [2021-07-10 14:43:51,209 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 460 [2021-07-10 14:43:51,337 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-07-10 14:43:51,586 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-07-10 14:43:52,494 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 321 [2021-07-10 14:43:52,802 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 403 [2021-07-10 14:43:53,478 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 256 [2021-07-10 14:43:53,602 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 307 [2021-07-10 14:43:54,106 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 263 [2021-07-10 14:43:54,379 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 385 [2021-07-10 14:43:54,876 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 434 [2021-07-10 14:43:55,673 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 741 [2021-07-10 14:43:57,209 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 2022 DAG size of output: 1237 [2021-07-10 14:43:58,753 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 984 DAG size of output: 1161 [2021-07-10 14:43:59,977 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 880 DAG size of output: 1173 [2021-07-10 14:44:00,143 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 789 [2021-07-10 14:44:00,250 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 201 [2021-07-10 14:44:00,445 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 235 [2021-07-10 14:44:00,928 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 270 [2021-07-10 14:44:01,212 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 319 [2021-07-10 14:44:01,611 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 521 [2021-07-10 14:44:02,334 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 324 [2021-07-10 14:44:03,013 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 486 [2021-07-10 14:44:03,620 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 232 [2021-07-10 14:44:03,741 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 274 [2021-07-10 14:44:04,290 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 255 [2021-07-10 14:44:04,608 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 471 [2021-07-10 14:44:05,378 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 793 [2021-07-10 14:44:06,459 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1569 DAG size of output: 1006 [2021-07-10 14:44:08,159 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 2140 DAG size of output: 1475 [2021-07-10 14:44:10,487 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 2422 DAG size of output: 1717 [2021-07-10 14:44:14,809 WARN L205 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 3708 DAG size of output: 2159 [2021-07-10 14:44:19,952 WARN L205 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 3803 DAG size of output: 2212 [2021-07-10 14:44:20,102 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 1254 [2021-07-10 14:44:20,582 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 1179 [2021-07-10 14:44:21,379 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 688 [2021-07-10 14:44:22,030 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 556 [2021-07-10 14:44:22,209 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 353 [2021-07-10 14:44:23,590 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 370 [2021-07-10 14:44:23,963 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 478 [2021-07-10 14:44:24,110 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 278 [2021-07-10 14:44:24,798 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 236 [2021-07-10 14:44:24,945 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 309 [2021-07-10 14:44:25,287 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 278 [2021-07-10 14:44:25,590 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 280 [2021-07-10 14:44:25,926 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 301 [2021-07-10 14:44:26,161 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 366 [2021-07-10 14:44:26,562 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 468 [2021-07-10 14:44:27,117 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 558 [2021-07-10 14:44:28,110 WARN L205 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 797 [2021-07-10 14:44:29,541 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 722 DAG size of output: 963 [2021-07-10 14:44:30,585 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 711 DAG size of output: 904 [2021-07-10 14:44:31,415 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 908 [2021-07-10 14:44:31,769 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 518 [2021-07-10 14:44:32,276 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 281 [2021-07-10 14:44:32,779 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 348 [2021-07-10 14:44:33,234 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 483 [2021-07-10 14:44:33,436 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 301 [2021-07-10 14:44:33,706 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 274 [2021-07-10 14:44:34,237 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 377 [2021-07-10 14:44:34,615 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 477 [2021-07-10 14:44:35,181 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 601 [2021-07-10 14:44:35,930 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 250 [2021-07-10 14:44:36,116 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 242 [2021-07-10 14:44:36,569 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2021-07-10 14:44:36,840 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 445 [2021-07-10 14:44:37,153 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 497 [2021-07-10 14:44:37,489 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 439 [2021-07-10 14:44:38,373 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 364 [2021-07-10 14:44:38,897 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 629 [2021-07-10 14:44:40,212 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1764 DAG size of output: 1080 [2021-07-10 14:44:41,991 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 2081 DAG size of output: 1300 [2021-07-10 14:44:43,146 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 617 DAG size of output: 805 [2021-07-10 14:44:44,052 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 734 [2021-07-10 14:44:44,662 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 249 [2021-07-10 14:44:45,412 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 255 [2021-07-10 14:44:45,680 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 342 [2021-07-10 14:44:46,138 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 272 [2021-07-10 14:44:46,514 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 289 [2021-07-10 14:44:46,672 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 310 [2021-07-10 14:44:47,293 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 388 [2021-07-10 14:44:47,923 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 610 [2021-07-10 14:44:50,798 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 2757 DAG size of output: 1645 [2021-07-10 14:44:55,338 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 3930 DAG size of output: 2244 [2021-07-10 14:45:00,484 WARN L205 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 4006 DAG size of output: 2284 [2021-07-10 14:45:11,865 WARN L205 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 6698 DAG size of output: 3464 [2021-07-10 14:45:25,216 WARN L205 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 7473 DAG size of output: 4262 [2021-07-10 14:45:55,063 WARN L205 SmtUtils]: Spent 29.81 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-07-10 14:46:23,935 WARN L205 SmtUtils]: Spent 28.83 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-07-10 14:46:55,750 WARN L205 SmtUtils]: Spent 31.78 s on a formula simplification. DAG size of input: 11523 DAG size of output: 6627 [2021-07-10 14:47:25,711 WARN L205 SmtUtils]: Spent 29.92 s on a formula simplification. DAG size of input: 6629 DAG size of output: 6985 [2021-07-10 14:47:48,401 WARN L205 SmtUtils]: Spent 22.64 s on a formula simplification. DAG size of input: 6349 DAG size of output: 6640 [2021-07-10 14:47:59,943 WARN L205 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 6332 DAG size of output: 4175 [2021-07-10 14:48:00,738 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 3079 DAG size of output: 3079 [2021-07-10 14:48:01,543 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 3059 DAG size of output: 3059 [2021-07-10 14:48:02,575 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 2965 DAG size of output: 2965 [2021-07-10 14:48:02,972 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 664 [2021-07-10 14:48:03,738 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 710 [2021-07-10 14:48:03,984 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 388 [2021-07-10 14:48:04,582 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 298 [2021-07-10 14:48:04,723 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 267 [2021-07-10 14:48:05,496 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 269 [2021-07-10 14:48:05,750 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 442 [2021-07-10 14:48:06,059 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 476 [2021-07-10 14:48:06,381 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 481 [2021-07-10 14:48:07,029 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 543 [2021-07-10 14:48:07,900 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 306 [2021-07-10 14:48:08,504 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 366 [2021-07-10 14:48:08,740 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 394 [2021-07-10 14:48:09,362 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 767 [2021-07-10 14:48:10,114 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 844 [2021-07-10 14:48:10,312 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 535 [2021-07-10 14:48:10,636 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 427 [2021-07-10 14:48:11,003 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 437 [2021-07-10 14:48:11,477 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 353 [2021-07-10 14:48:11,944 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 444 [2021-07-10 14:48:12,302 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 476 [2021-07-10 14:48:13,112 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2021-07-10 14:48:13,727 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 367 [2021-07-10 14:48:14,449 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 780 [2021-07-10 14:48:14,614 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 1635 [2021-07-10 14:48:14,779 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1078 [2021-07-10 14:48:16,072 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 864 DAG size of output: 936 [2021-07-10 14:48:16,863 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 309 [2021-07-10 14:48:17,120 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 239 [2021-07-10 14:48:17,716 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 420 [2021-07-10 14:48:17,926 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 217 [2021-07-10 14:48:18,738 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 322 [2021-07-10 14:48:19,070 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 554 [2021-07-10 14:48:19,531 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 597 [2021-07-10 14:48:19,739 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 283 [2021-07-10 14:48:20,476 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 245 [2021-07-10 14:48:21,144 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 747 [2021-07-10 14:48:21,278 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 789 [2021-07-10 14:48:22,226 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 586 [2021-07-10 14:48:22,453 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 268 [2021-07-10 14:48:23,087 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 416 [2021-07-10 14:48:23,860 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-07-10 14:48:24,152 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 222 [2021-07-10 14:48:24,416 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 265 [2021-07-10 14:48:24,540 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 285 [2021-07-10 14:48:24,802 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 371 [2021-07-10 14:48:25,183 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 521 [2021-07-10 14:48:25,850 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 686 [2021-07-10 14:48:27,508 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1739 DAG size of output: 1168 [2021-07-10 14:48:31,004 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 3011 DAG size of output: 2110 [2021-07-10 14:48:34,949 WARN L205 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 3140 DAG size of output: 2103 [2021-07-10 14:48:38,534 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 3230 DAG size of output: 2138 [2021-07-10 14:48:40,127 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 915 DAG size of output: 1226 [2021-07-10 14:48:40,761 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 802 [2021-07-10 14:48:40,904 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 787 [2021-07-10 14:48:41,294 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 419 [2021-07-10 14:48:41,906 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 218 [2021-07-10 14:48:42,114 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 366 [2021-07-10 14:48:42,843 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 254 [2021-07-10 14:48:43,005 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-07-10 14:48:43,773 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 350 [2021-07-10 14:48:44,164 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 387 [2021-07-10 14:48:44,750 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 276 [2021-07-10 14:48:45,157 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 269 [2021-07-10 14:48:45,661 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 283 [2021-07-10 14:48:45,871 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 223 [2021-07-10 14:48:45,976 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 452 [2021-07-10 14:48:46,271 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 462 [2021-07-10 14:48:46,998 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 239 [2021-07-10 14:48:47,922 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 332 [2021-07-10 14:48:48,671 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 506 [2021-07-10 14:48:49,705 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 266 [2021-07-10 14:48:50,284 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 605 [2021-07-10 14:48:51,259 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 208 [2021-07-10 14:48:52,120 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 307 [2021-07-10 14:48:53,293 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1129 DAG size of output: 779 [2021-07-10 14:48:55,595 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 1885 DAG size of output: 1200 [2021-07-10 14:48:58,633 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 1967 DAG size of output: 1278 [2021-07-10 14:49:01,290 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 2270 DAG size of output: 1279 [2021-07-10 14:49:08,940 WARN L205 SmtUtils]: Spent 7.64 s on a formula simplification. DAG size of input: 5732 DAG size of output: 3453 [2021-07-10 14:49:17,716 WARN L205 SmtUtils]: Spent 8.75 s on a formula simplification. DAG size of input: 6192 DAG size of output: 3669 [2021-07-10 14:49:27,973 WARN L205 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-07-10 14:49:38,172 WARN L205 SmtUtils]: Spent 10.17 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-07-10 14:49:49,044 WARN L205 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 6848 DAG size of output: 3880 [2021-07-10 14:49:49,437 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 3877 [2021-07-10 14:49:57,909 WARN L205 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 3879 DAG size of output: 4189 [2021-07-10 14:49:58,741 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 3822 DAG size of output: 3822 [2021-07-10 14:49:59,831 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 3416 DAG size of output: 2568 [2021-07-10 14:50:00,270 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 2117 DAG size of output: 2098 [2021-07-10 14:50:03,197 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 2004 DAG size of output: 2076 [2021-07-10 14:50:04,447 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 914 DAG size of output: 1035 [2021-07-10 14:50:04,881 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 699 [2021-07-10 14:50:05,425 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 458 [2021-07-10 14:50:05,628 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 364 [2021-07-10 14:50:06,292 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 504 [2021-07-10 14:50:08,049 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1295 DAG size of output: 1444 [2021-07-10 14:50:08,427 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 797 [2021-07-10 14:50:08,985 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 527 [2021-07-10 14:50:09,238 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 733 [2021-07-10 14:50:09,627 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 249 [2021-07-10 14:50:10,071 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 1160 DAG size of output: 540 [2021-07-10 14:50:11,064 WARN L205 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 912 [2021-07-10 14:50:12,151 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 1953 DAG size of output: 693 [2021-07-10 14:50:13,278 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 2388 DAG size of output: 967 [2021-07-10 14:50:13,899 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 590 [2021-07-10 14:50:15,386 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 2625 DAG size of output: 944 [2021-07-10 14:50:16,902 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-07-10 14:50:18,362 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-07-10 14:50:20,167 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 2998 DAG size of output: 770 [2021-07-10 14:50:20,395 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 385 [2021-07-10 14:50:20,828 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 251 [2021-07-10 14:50:21,491 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:50:21,493 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:50:21,493 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:50:21,493 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-10 14:50:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:50:21,498 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416938816] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:50:21,498 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:50:21,498 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 27 [2021-07-10 14:50:21,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214278143] [2021-07-10 14:50:21,499 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-10 14:50:21,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:50:21,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-10 14:50:21,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2021-07-10 14:50:21,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:50:21,499 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:50:21,499 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 27 states have internal predecessors, (43), 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) [2021-07-10 14:50:21,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:50:21,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 14:50:21,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:50:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:50:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:50:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:50:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:50:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 14:50:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:21,925 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable320 [2021-07-10 14:50:21,925 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:50:21,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:50:21,926 INFO L82 PathProgramCache]: Analyzing trace with hash -1490602554, now seen corresponding path program 17 times [2021-07-10 14:50:21,926 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:50:21,926 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839045283] [2021-07-10 14:50:21,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:50:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:50:22,061 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:50:22,061 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:50:22,061 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839045283] [2021-07-10 14:50:22,061 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839045283] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:50:22,061 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1082181012] [2021-07-10 14:50:22,061 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 [2021-07-10 14:50:22,093 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 14:50:22,093 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:50:22,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-10 14:50:22,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:50:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:50:22,149 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1082181012] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:50:22,149 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:50:22,149 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2021-07-10 14:50:22,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767015885] [2021-07-10 14:50:22,150 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-10 14:50:22,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:50:22,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-10 14:50:22,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2021-07-10 14:50:22,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:50:22,150 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:50:22,150 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) [2021-07-10 14:50:22,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:22,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:22,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 14:50:22,555 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7277 [2021-07-10 14:50:22,556 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:50:22,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:50:22,556 INFO L82 PathProgramCache]: Analyzing trace with hash 467408879, now seen corresponding path program 18 times [2021-07-10 14:50:22,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:50:22,556 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425332454] [2021-07-10 14:50:22,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:50:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:50:22,697 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:50:22,698 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:50:22,698 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425332454] [2021-07-10 14:50:22,698 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425332454] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:50:22,698 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [348458197] [2021-07-10 14:50:22,698 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 [2021-07-10 14:50:22,730 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-10 14:50:22,731 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:50:22,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 14:50:22,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:50:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:50:22,787 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [348458197] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:50:22,787 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:50:22,787 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-07-10 14:50:22,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045728390] [2021-07-10 14:50:22,788 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-10 14:50:22,788 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:50:22,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-10 14:50:22,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-07-10 14:50:22,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:50:22,789 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:50:22,790 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) [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 14:50:22,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:50:23,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:50:23,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 14:50:23,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:23,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:50:23,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:50:23,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 14:50:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 14:50:23,260 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7278 [2021-07-10 14:50:23,260 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:50:23,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:50:23,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1627845062, now seen corresponding path program 19 times [2021-07-10 14:50:23,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:50:23,261 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559155805] [2021-07-10 14:50:23,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:50:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:50:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:50:23,379 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:50:23,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559155805] [2021-07-10 14:50:23,379 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559155805] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:50:23,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604810017] [2021-07-10 14:50:23,379 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 [2021-07-10 14:50:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:50:23,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-10 14:50:23,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:50:24,078 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-07-10 14:50:24,078 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:50:24,078 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 [2021-07-10 14:50:25,665 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 348 [2021-07-10 14:50:25,872 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 360 [2021-07-10 14:50:26,226 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 429 [2021-07-10 14:50:26,666 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 459 [2021-07-10 14:50:27,119 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 483 [2021-07-10 14:50:27,774 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 268 [2021-07-10 14:50:27,884 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 295 [2021-07-10 14:50:28,232 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 329 [2021-07-10 14:50:28,438 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 355 [2021-07-10 14:50:28,674 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-10 14:50:29,464 WARN L205 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 614 [2021-07-10 14:50:30,616 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 363 [2021-07-10 14:50:30,830 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 374 [2021-07-10 14:50:31,625 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 438 [2021-07-10 14:50:32,024 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 465 [2021-07-10 14:50:32,497 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 488 [2021-07-10 14:50:33,223 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 293 [2021-07-10 14:50:33,363 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 319 [2021-07-10 14:50:33,763 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 359 [2021-07-10 14:50:34,001 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 384 [2021-07-10 14:50:34,284 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 403 [2021-07-10 14:50:35,057 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 627 [2021-07-10 14:50:36,720 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-07-10 14:50:38,449 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-07-10 14:50:40,513 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1526 DAG size of output: 1040 [2021-07-10 14:50:42,646 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 1034 DAG size of output: 1145 [2021-07-10 14:50:44,265 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1003 DAG size of output: 1034 [2021-07-10 14:50:44,634 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 442 [2021-07-10 14:50:44,739 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 358 [2021-07-10 14:50:45,255 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 314 [2021-07-10 14:50:45,439 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 318 [2021-07-10 14:50:46,125 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 266 [2021-07-10 14:50:46,614 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 421 [2021-07-10 14:50:47,218 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 536 [2021-07-10 14:50:48,574 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 701 DAG size of output: 899 [2021-07-10 14:50:48,845 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 417 [2021-07-10 14:50:49,064 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 192 [2021-07-10 14:50:49,660 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2021-07-10 14:50:49,968 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 258 [2021-07-10 14:50:50,145 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 271 [2021-07-10 14:50:50,582 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 394 [2021-07-10 14:50:51,292 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 588 [2021-07-10 14:50:51,984 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 508 [2021-07-10 14:50:52,462 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 338 [2021-07-10 14:50:52,692 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 228 [2021-07-10 14:50:53,001 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 262 [2021-07-10 14:50:53,361 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 387 [2021-07-10 14:50:53,656 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 230 [2021-07-10 14:50:54,140 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 422 [2021-07-10 14:50:55,667 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 1044 DAG size of output: 784 [2021-07-10 14:50:57,553 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1508 DAG size of output: 1047 [2021-07-10 14:50:58,299 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 618 [2021-07-10 14:50:58,827 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 510 [2021-07-10 14:50:58,991 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 319 [2021-07-10 14:50:59,648 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 286 [2021-07-10 14:50:59,951 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 414 [2021-07-10 14:51:00,838 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 427 [2021-07-10 14:51:01,169 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 412 [2021-07-10 14:51:01,719 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 264 [2021-07-10 14:51:01,955 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 329 [2021-07-10 14:51:02,319 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 422 [2021-07-10 14:51:02,809 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 242 [2021-07-10 14:51:03,066 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 277 [2021-07-10 14:51:03,342 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 346 [2021-07-10 14:51:03,906 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 418 [2021-07-10 14:51:04,700 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 469 [2021-07-10 14:51:05,773 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 700 DAG size of output: 573 [2021-07-10 14:51:05,943 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 390 [2021-07-10 14:51:06,228 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 365 [2021-07-10 14:51:07,776 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 220 [2021-07-10 14:51:07,991 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 325 [2021-07-10 14:51:08,424 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 410 [2021-07-10 14:51:09,926 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1063 DAG size of output: 745 [2021-07-10 14:51:13,869 WARN L205 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-07-10 14:51:17,822 WARN L205 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-07-10 14:51:20,504 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 2173 DAG size of output: 1010 [2021-07-10 14:51:21,482 WARN L205 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 487 [2021-07-10 14:51:21,994 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 478 [2021-07-10 14:51:22,598 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 400 [2021-07-10 14:51:22,786 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 203 [2021-07-10 14:51:23,213 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 209 [2021-07-10 14:51:23,564 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 337 [2021-07-10 14:51:24,033 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 372 [2021-07-10 14:51:24,265 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 195 [2021-07-10 14:51:24,903 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 299 [2021-07-10 14:51:25,570 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 446 [2021-07-10 14:51:25,706 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 260 [2021-07-10 14:51:25,935 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 212 [2021-07-10 14:51:26,552 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 436 [2021-07-10 14:51:28,316 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 771 DAG size of output: 925 [2021-07-10 14:51:29,140 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 766 [2021-07-10 14:51:30,264 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 642 DAG size of output: 712 [2021-07-10 14:51:30,680 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 499 [2021-07-10 14:51:31,176 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 343 [2021-07-10 14:51:31,906 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 388 [2021-07-10 14:51:32,047 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 426 [2021-07-10 14:51:32,237 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 279 [2021-07-10 14:51:32,990 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 218 [2021-07-10 14:51:33,139 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 245 [2021-07-10 14:51:33,502 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 210 [2021-07-10 14:51:33,930 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 225 [2021-07-10 14:51:34,211 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 294 [2021-07-10 14:51:34,686 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 399 [2021-07-10 14:51:35,641 WARN L205 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 603 [2021-07-10 14:51:36,563 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 623 [2021-07-10 14:51:36,872 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 400 [2021-07-10 14:51:37,140 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 359 [2021-07-10 14:51:37,344 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 214 [2021-07-10 14:51:37,693 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 248 [2021-07-10 14:51:37,910 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 288 [2021-07-10 14:51:38,459 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 331 [2021-07-10 14:51:38,617 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2021-07-10 14:51:38,737 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 218 [2021-07-10 14:51:39,488 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 367 [2021-07-10 14:51:40,182 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 530 [2021-07-10 14:51:41,928 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1171 DAG size of output: 815 [2021-07-10 14:51:42,285 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 477 [2021-07-10 14:51:43,639 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 258 [2021-07-10 14:51:43,825 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 280 [2021-07-10 14:51:44,092 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 313 [2021-07-10 14:51:44,672 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 471 [2021-07-10 14:51:47,023 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 1540 DAG size of output: 982 [2021-07-10 14:51:50,187 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-07-10 14:51:53,311 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-07-10 14:51:56,703 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 2060 DAG size of output: 1275 [2021-07-10 14:52:01,212 WARN L205 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 1277 DAG size of output: 1615 [2021-07-10 14:52:05,431 WARN L205 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1852 [2021-07-10 14:52:08,744 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 971 DAG size of output: 1210 [2021-07-10 14:52:08,887 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 681 [2021-07-10 14:52:09,298 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 349 [2021-07-10 14:52:11,115 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 198 [2021-07-10 14:52:11,310 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 283 [2021-07-10 14:52:12,110 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 367 [2021-07-10 14:52:12,636 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 473 [2021-07-10 14:52:13,460 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-07-10 14:52:13,633 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 253 [2021-07-10 14:52:13,794 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 263 [2021-07-10 14:52:15,402 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 272 [2021-07-10 14:52:15,642 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 344 [2021-07-10 14:52:16,012 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 449 [2021-07-10 14:52:17,298 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 1378 DAG size of output: 936 [2021-07-10 14:52:17,575 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 317 [2021-07-10 14:52:18,520 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 237 [2021-07-10 14:52:18,690 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 286 [2021-07-10 14:52:19,066 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 310 [2021-07-10 14:52:19,448 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 406 [2021-07-10 14:52:19,747 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 335 [2021-07-10 14:52:19,923 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 229 [2021-07-10 14:52:20,052 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 213 [2021-07-10 14:52:20,685 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 224 [2021-07-10 14:52:20,830 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 274 [2021-07-10 14:52:21,461 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 254 [2021-07-10 14:52:21,722 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 391 [2021-07-10 14:52:22,210 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 443 [2021-07-10 14:52:22,742 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 535 [2021-07-10 14:52:25,171 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 2235 DAG size of output: 1482 [2021-07-10 14:52:26,774 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 738 DAG size of output: 1055 [2021-07-10 14:52:27,901 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 593 DAG size of output: 841 [2021-07-10 14:52:28,554 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 566 [2021-07-10 14:52:29,104 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 541 [2021-07-10 14:52:29,260 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 375 [2021-07-10 14:52:30,185 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 262 [2021-07-10 14:52:31,182 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 179 [2021-07-10 14:52:31,605 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 491 [2021-07-10 14:52:32,269 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 661 [2021-07-10 14:52:32,894 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 429 [2021-07-10 14:52:33,028 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 310 [2021-07-10 14:52:33,946 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 228 [2021-07-10 14:52:34,062 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 229 [2021-07-10 14:52:34,934 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 380 [2021-07-10 14:52:35,418 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 516 [2021-07-10 14:52:36,741 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1331 DAG size of output: 993 [2021-07-10 14:52:36,895 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 204 [2021-07-10 14:52:37,757 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 180 [2021-07-10 14:52:38,330 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 178 [2021-07-10 14:52:38,446 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 193 [2021-07-10 14:52:38,729 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 294 [2021-07-10 14:52:39,419 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2021-07-10 14:52:40,046 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 315 [2021-07-10 14:52:41,876 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1881 DAG size of output: 1270 [2021-07-10 14:52:44,272 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 2283 DAG size of output: 1610 [2021-07-10 14:52:47,621 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 2774 DAG size of output: 2046 [2021-07-10 14:52:54,311 WARN L205 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 4670 DAG size of output: 3185 [2021-07-10 14:52:54,691 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1209 DAG size of output: 1209 [2021-07-10 14:52:56,916 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 704 DAG size of output: 864 [2021-07-10 14:52:57,986 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 504 DAG size of output: 723 [2021-07-10 14:52:58,973 WARN L205 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 615 [2021-07-10 14:52:59,825 WARN L205 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 415 [2021-07-10 14:53:00,198 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 337 [2021-07-10 14:53:01,328 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 224 [2021-07-10 14:53:01,969 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2021-07-10 14:53:02,247 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 368 [2021-07-10 14:53:02,610 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 374 [2021-07-10 14:53:03,117 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 456 [2021-07-10 14:53:04,123 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 387 DAG size of output: 462 [2021-07-10 14:53:05,272 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 202 [2021-07-10 14:53:05,453 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 238 [2021-07-10 14:53:06,499 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 342 [2021-07-10 14:53:06,929 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 453 [2021-07-10 14:53:07,959 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 940 DAG size of output: 749 [2021-07-10 14:53:09,523 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1225 DAG size of output: 982 [2021-07-10 14:53:10,939 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 543 DAG size of output: 812 [2021-07-10 14:53:12,112 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 513 DAG size of output: 709 [2021-07-10 14:53:13,284 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 409 DAG size of output: 503 [2021-07-10 14:53:13,822 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 400 [2021-07-10 14:53:14,078 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 377 [2021-07-10 14:53:14,269 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 190 [2021-07-10 14:53:15,237 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 191 [2021-07-10 14:53:15,998 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 293 [2021-07-10 14:53:16,548 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 437 [2021-07-10 14:53:17,008 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 460 [2021-07-10 14:53:17,696 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 598 [2021-07-10 14:53:18,940 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 468 DAG size of output: 598 [2021-07-10 14:53:19,447 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 415 [2021-07-10 14:53:19,639 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 407 [2021-07-10 14:53:19,807 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 200 [2021-07-10 14:53:20,130 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 194 [2021-07-10 14:53:20,472 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 183 [2021-07-10 14:53:20,644 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 246 [2021-07-10 14:53:21,178 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 212 [2021-07-10 14:53:21,344 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 248 [2021-07-10 14:53:21,806 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 241 [2021-07-10 14:53:22,052 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 360 [2021-07-10 14:53:22,776 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 578 [2021-07-10 14:53:23,415 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 579 [2021-07-10 14:53:24,316 WARN L205 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 743 [2021-07-10 14:53:25,632 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1605 DAG size of output: 939 [2021-07-10 14:53:27,625 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 1966 DAG size of output: 1257 [2021-07-10 14:53:31,107 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 2926 DAG size of output: 1674 [2021-07-10 14:53:31,671 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 272 [2021-07-10 14:53:32,338 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 281 [2021-07-10 14:53:32,579 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 402 [2021-07-10 14:53:33,397 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 270 [2021-07-10 14:53:33,923 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 260 [2021-07-10 14:53:34,235 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 396 [2021-07-10 14:53:34,826 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 575 [2021-07-10 14:53:34,977 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 266 [2021-07-10 14:53:35,091 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 211 [2021-07-10 14:53:35,897 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 272 [2021-07-10 14:53:36,038 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 273 [2021-07-10 14:53:37,176 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 292 [2021-07-10 14:53:37,527 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 425 [2021-07-10 14:53:37,692 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 257 [2021-07-10 14:53:38,230 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 232 [2021-07-10 14:53:38,886 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 229 [2021-07-10 14:53:39,104 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-07-10 14:53:39,873 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 211 [2021-07-10 14:53:40,366 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 416 [2021-07-10 14:53:41,060 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 625 [2021-07-10 14:53:41,877 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 224 [2021-07-10 14:53:42,062 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 281 [2021-07-10 14:53:43,750 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 1592 DAG size of output: 1122 [2021-07-10 14:53:44,200 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 354 [2021-07-10 14:53:44,481 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 343 [2021-07-10 14:53:44,668 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 269 [2021-07-10 14:53:44,854 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 239 [2021-07-10 14:53:45,509 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 256 [2021-07-10 14:53:45,731 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 237 [2021-07-10 14:53:46,495 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 240 [2021-07-10 14:53:46,831 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 387 [2021-07-10 14:53:47,291 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 455 [2021-07-10 14:53:48,134 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 222 [2021-07-10 14:53:48,297 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 271 [2021-07-10 14:53:48,548 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 349 [2021-07-10 14:53:49,340 WARN L205 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 622 [2021-07-10 14:53:50,316 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 494 [2021-07-10 14:53:51,360 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 177 [2021-07-10 14:53:51,525 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 207 [2021-07-10 14:53:52,658 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 191 [2021-07-10 14:53:52,796 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 186 [2021-07-10 14:53:53,374 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 294 [2021-07-10 14:53:53,707 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 338 [2021-07-10 14:53:54,632 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 502 [2021-07-10 14:53:55,149 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 400 [2021-07-10 14:53:55,317 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 170 [2021-07-10 14:53:56,465 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 201 [2021-07-10 14:53:56,676 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 244 [2021-07-10 14:53:56,867 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 185 [2021-07-10 14:53:57,510 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 194 [2021-07-10 14:53:58,384 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 159 [2021-07-10 14:53:58,610 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 230 [2021-07-10 14:53:59,165 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 426 [2021-07-10 14:53:59,953 WARN L205 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 555 [2021-07-10 14:54:01,430 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1434 DAG size of output: 786 [2021-07-10 14:54:09,850 WARN L205 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 6059 DAG size of output: 3448 [2021-07-10 14:54:25,339 WARN L205 SmtUtils]: Spent 15.46 s on a formula simplification. DAG size of input: 9707 DAG size of output: 5567 [2021-07-10 14:54:43,522 WARN L205 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-07-10 14:55:01,634 WARN L205 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-07-10 14:55:22,943 WARN L205 SmtUtils]: Spent 21.28 s on a formula simplification. DAG size of input: 10154 DAG size of output: 5584 [2021-07-10 14:55:23,786 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 5580 [2021-07-10 14:55:40,148 WARN L205 SmtUtils]: Spent 16.33 s on a formula simplification. DAG size of input: 5582 DAG size of output: 5633 Received shutdown request... [2021-07-10 14:55:43,624 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 2598 DAG size of output: 1699 [2021-07-10 14:55:43,845 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7279 [2021-07-10 14:55:43,846 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 14:55:43,853 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 14:55:43,854 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 14:55:43,854 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:55:43 BasicIcfg [2021-07-10 14:55:43,854 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 14:55:43,855 INFO L168 Benchmark]: Toolchain (without parser) took 878221.76 ms. Allocated memory was 184.5 MB in the beginning and 964.7 MB in the end (delta: 780.1 MB). Free memory was 164.4 MB in the beginning and 844.8 MB in the end (delta: -680.3 MB). Peak memory consumption was 618.7 MB. Max. memory is 8.0 GB. [2021-07-10 14:55:43,855 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 184.5 MB. Free memory is still 165.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 14:55:43,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.16 ms. Allocated memory is still 184.5 MB. Free memory was 164.4 MB in the beginning and 163.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 14:55:43,855 INFO L168 Benchmark]: Boogie Preprocessor took 15.41 ms. Allocated memory is still 184.5 MB. Free memory was 163.0 MB in the beginning and 162.0 MB in the end (delta: 942.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 14:55:43,855 INFO L168 Benchmark]: RCFGBuilder took 332.89 ms. Allocated memory is still 184.5 MB. Free memory was 162.0 MB in the beginning and 147.8 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-10 14:55:43,855 INFO L168 Benchmark]: TraceAbstraction took 877846.96 ms. Allocated memory was 184.5 MB in the beginning and 964.7 MB in the end (delta: 780.1 MB). Free memory was 147.5 MB in the beginning and 844.8 MB in the end (delta: -697.3 MB). Peak memory consumption was 601.9 MB. Max. memory is 8.0 GB. [2021-07-10 14:55:43,855 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 0.10 ms. Allocated memory is still 184.5 MB. Free memory is still 165.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.16 ms. Allocated memory is still 184.5 MB. Free memory was 164.4 MB in the beginning and 163.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.41 ms. Allocated memory is still 184.5 MB. Free memory was 163.0 MB in the beginning and 162.0 MB in the end (delta: 942.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 332.89 ms. Allocated memory is still 184.5 MB. Free memory was 162.0 MB in the beginning and 147.8 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 877846.96 ms. Allocated memory was 184.5 MB in the beginning and 964.7 MB in the end (delta: 780.1 MB). Free memory was 147.5 MB in the beginning and 844.8 MB in the end (delta: -697.3 MB). Peak memory consumption was 601.9 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: 1209, positive: 818, positive conditional: 782, positive unconditional: 36, negative: 391, negative conditional: 391, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 818, positive: 818, positive conditional: 782, 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: 818, positive: 818, positive conditional: 0, positive unconditional: 818, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 818, positive: 780, positive conditional: 0, positive unconditional: 780, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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: 391 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 25, Number of persistent set computation: 9, Number of trivial persistent sets: 8, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1209, positive: 818, positive conditional: 782, positive unconditional: 36, negative: 391, negative conditional: 391, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 818, positive: 818, positive conditional: 782, 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: 818, positive: 818, positive conditional: 0, positive unconditional: 818, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 818, positive: 780, positive conditional: 0, positive unconditional: 780, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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: 391 - 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: 877756.2ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.0ms, PartialOrderReductionTime: 2111.6ms, 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: 82.3ms SsaConstructionTime, 293.6ms SatisfiabilityAnalysisTime, 550066.0ms InterpolantComputationTime, 695 NumberOfCodeBlocks, 695 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 655 ConstructedInterpolants, 0 QuantifiedInterpolants, 3733 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