/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-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 22:26:32,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 22:26:32,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 22:26:32,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 22:26:32,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf [2021-07-14 22:26:32,591 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 22:26:32,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 22:26:32,592 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 22:26:32,592 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 22:26:32,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 22:26:32,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 22:26:32,595 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 22:26:32,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 22:26:32,595 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 22:26:32,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 22:26:32,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 22:26:32,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 22:26:32,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 22:26:32,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 22:26:32,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 22:26:32,597 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 22:26:32,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 22:26:32,597 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 22:26:32,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 22:26:32,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 22:26:32,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 22:26:32,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 22:26:32,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 22:26:32,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 22:26:32,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 22:26:32,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 22:26:32,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 22:26:32,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 22:26:32,598 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 22:26:32,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 22:26:32,599 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 22:26:32,599 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 22:26:32,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 22:26:32,599 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 22:26:32,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 22:26:32,600 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 22:26:32,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 22:26:32,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 22:26:32,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 22:26:32,935 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 22:26:32,936 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 22:26:32,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl [2021-07-14 22:26:32,937 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl' [2021-07-14 22:26:32,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 22:26:32,960 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 22:26:32,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 22:26:32,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 22:26:32,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 22:26:32,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 22:26:32,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 22:26:32,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 22:26:32,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 22:26:32,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... [2021-07-14 22:26:32,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 22:26:32,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 22:26:32,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 22:26:32,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 22:26:33,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 22:26:33,062 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 22:26:33,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 22:26:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 22:26:33,063 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 22:26:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 22:26:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 22:26:33,063 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 22:26:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 22:26:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 22:26:33,064 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 22:26:33,247 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 22:26:33,247 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 22:26:33,248 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 22:26:33,248 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-14 22:26:33,250 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:26:33 BoogieIcfgContainer [2021-07-14 22:26:33,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 22:26:33,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 22:26:33,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 22:26:33,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 22:26:33,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:26:32" (1/2) ... [2021-07-14 22:26:33,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696ea057 and model type unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 10:26:33, skipping insertion in model container [2021-07-14 22:26:33,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:26:33" (2/2) ... [2021-07-14 22:26:33,256 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-3.wvr.bpl [2021-07-14 22:26:33,260 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 22:26:33,261 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 22:26:33,261 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 22:26:33,261 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 22:26:33,284 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 22:26:33,312 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 22:26:33,371 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 22:26:33,372 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 22:26:33,372 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 22:26:33,372 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 22:26:33,372 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 22:26:33,372 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 22:26:33,372 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 22:26:33,372 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 22:26:33,413 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:33,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:33,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1034851945, now seen corresponding path program 1 times [2021-07-14 22:26:33,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:33,426 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560286280] [2021-07-14 22:26:33,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:33,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:33,569 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:33,569 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560286280] [2021-07-14 22:26:33,570 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560286280] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 22:26:33,570 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 22:26:33,570 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 22:26:33,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241946119] [2021-07-14 22:26:33,574 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 22:26:33,574 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:33,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 22:26:33,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 22:26:33,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:33,598 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:33,602 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:33,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:33,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:33,627 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 22:26:33,627 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:33,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:33,628 INFO L82 PathProgramCache]: Analyzing trace with hash 2038710898, now seen corresponding path program 1 times [2021-07-14 22:26:33,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:33,628 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36076696] [2021-07-14 22:26:33,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:33,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:33,670 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:33,671 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36076696] [2021-07-14 22:26:33,671 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36076696] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 22:26:33,671 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 22:26:33,671 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 22:26:33,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221245460] [2021-07-14 22:26:33,672 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 22:26:33,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:33,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 22:26:33,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 22:26:33,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:33,674 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:33,674 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:33,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:33,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:33,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:33,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:33,701 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 22:26:33,701 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:33,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:33,702 INFO L82 PathProgramCache]: Analyzing trace with hash -619637623, now seen corresponding path program 1 times [2021-07-14 22:26:33,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:33,702 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077488159] [2021-07-14 22:26:33,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:33,728 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:33,728 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077488159] [2021-07-14 22:26:33,728 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077488159] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:33,729 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [379982436] [2021-07-14 22:26:33,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:33,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 22:26:33,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:33,854 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [379982436] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:33,854 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:33,854 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-14 22:26:33,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279490135] [2021-07-14 22:26:33,857 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 22:26:33,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:33,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 22:26:33,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 22:26:33,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:33,858 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:33,859 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:33,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:33,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:33,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:33,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:33,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:33,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:34,116 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:34,117 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:34,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:34,117 INFO L82 PathProgramCache]: Analyzing trace with hash -2005825454, now seen corresponding path program 1 times [2021-07-14 22:26:34,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:34,118 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429779192] [2021-07-14 22:26:34,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:26:34,169 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:34,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429779192] [2021-07-14 22:26:34,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429779192] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:34,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383385925] [2021-07-14 22:26:34,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:34,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 22:26:34,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:26:34,262 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383385925] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:34,262 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:34,262 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-14 22:26:34,262 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700482557] [2021-07-14 22:26:34,263 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 22:26:34,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:34,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 22:26:34,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 22:26:34,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:34,264 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:34,264 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:34,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:34,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:34,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:34,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:34,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:34,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:34,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:34,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:34,501 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:34,501 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:34,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:34,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1462566514, now seen corresponding path program 2 times [2021-07-14 22:26:34,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:34,502 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899207816] [2021-07-14 22:26:34,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:26:34,557 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:34,558 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899207816] [2021-07-14 22:26:34,558 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899207816] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:34,558 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423381729] [2021-07-14 22:26:34,558 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:34,593 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:26:34,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:34,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 22:26:34,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:26:34,677 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [423381729] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:34,677 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:34,677 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-07-14 22:26:34,677 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082666511] [2021-07-14 22:26:34,678 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 22:26:34,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:34,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 22:26:34,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-14 22:26:34,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:34,680 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:34,680 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:34,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:34,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:34,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:34,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:34,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:34,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:34,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:34,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:34,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:34,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:34,917 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:34,917 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:34,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:34,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1608535122, now seen corresponding path program 3 times [2021-07-14 22:26:34,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:34,918 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074246346] [2021-07-14 22:26:34,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:34,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:34,964 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:34,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074246346] [2021-07-14 22:26:34,965 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074246346] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:34,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62578188] [2021-07-14 22:26:34,965 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:34,997 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 22:26:34,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:34,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 22:26:35,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:35,152 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:35,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-07-14 22:26:35,177 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:26:35,179 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:35,180 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:26:35,180 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-07-14 22:26:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:35,192 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [62578188] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:35,193 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:35,193 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2021-07-14 22:26:35,193 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550689173] [2021-07-14 22:26:35,193 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 22:26:35,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:35,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 22:26:35,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-07-14 22:26:35,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:35,195 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:35,195 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:35,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:35,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:35,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:35,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:35,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:35,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:35,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:35,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:35,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:35,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:35,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:35,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:35,440 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-14 22:26:35,441 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:35,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:35,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1651947095, now seen corresponding path program 4 times [2021-07-14 22:26:35,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:35,442 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811123653] [2021-07-14 22:26:35,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:35,487 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:35,487 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811123653] [2021-07-14 22:26:35,487 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811123653] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:35,487 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021310348] [2021-07-14 22:26:35,487 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:35,520 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:26:35,520 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:35,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 22:26:35,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:35,564 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021310348] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:35,564 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:35,564 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-14 22:26:35,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591053281] [2021-07-14 22:26:35,565 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 22:26:35,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:35,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 22:26:35,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-07-14 22:26:35,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:35,566 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:35,566 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:35,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:35,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:35,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:35,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:35,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:35,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:35,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:35,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:35,859 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:35,859 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:35,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:35,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1838594674, now seen corresponding path program 5 times [2021-07-14 22:26:35,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:35,860 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891605166] [2021-07-14 22:26:35,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:35,911 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:35,912 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891605166] [2021-07-14 22:26:35,912 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891605166] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:35,912 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [385203077] [2021-07-14 22:26:35,912 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:35,946 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-07-14 22:26:35,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:35,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 22:26:35,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:36,002 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [385203077] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:36,002 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:36,002 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-14 22:26:36,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846479643] [2021-07-14 22:26:36,003 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 22:26:36,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:36,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 22:26:36,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-07-14 22:26:36,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:36,003 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:36,004 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:36,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:36,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:36,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:36,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:36,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:36,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:36,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:36,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:36,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-07-14 22:26:36,293 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:36,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:36,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1184931721, now seen corresponding path program 6 times [2021-07-14 22:26:36,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:36,293 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370261044] [2021-07-14 22:26:36,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:26:36,367 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:36,367 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370261044] [2021-07-14 22:26:36,369 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370261044] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:36,369 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [487024963] [2021-07-14 22:26:36,369 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:36,409 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-07-14 22:26:36,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:36,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 22:26:36,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:26:36,473 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [487024963] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:36,473 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:36,473 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-07-14 22:26:36,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194677103] [2021-07-14 22:26:36,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 22:26:36,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:36,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 22:26:36,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-07-14 22:26:36,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:36,477 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:36,477 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:36,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:36,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:36,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:36,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:36,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:36,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:36,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:36,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:36,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:36,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:36,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:36,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:36,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:36,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:36,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:36,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:36,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:36,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:36,832 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-07-14 22:26:36,833 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:36,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:36,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1066138199, now seen corresponding path program 7 times [2021-07-14 22:26:36,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:36,834 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282948621] [2021-07-14 22:26:36,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:26:36,942 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:36,942 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282948621] [2021-07-14 22:26:36,942 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282948621] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:36,942 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [765243644] [2021-07-14 22:26:36,942 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:36,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 22:26:36,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:37,068 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:26:37,068 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [765243644] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:37,068 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:37,068 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 22:26:37,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327808374] [2021-07-14 22:26:37,069 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 22:26:37,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:37,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 22:26:37,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-07-14 22:26:37,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:37,070 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:37,070 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:37,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:37,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:37,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:37,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:37,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:37,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:37,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:37,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:37,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:37,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:37,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:37,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:37,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:37,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:37,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:37,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:37,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:37,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:37,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:37,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:26:37,393 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:37,393 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:37,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:37,394 INFO L82 PathProgramCache]: Analyzing trace with hash -2129828983, now seen corresponding path program 8 times [2021-07-14 22:26:37,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:37,394 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095763004] [2021-07-14 22:26:37,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:37,450 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:37,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095763004] [2021-07-14 22:26:37,451 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095763004] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:37,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948738414] [2021-07-14 22:26:37,451 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:37,496 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:26:37,496 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:37,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 22:26:37,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:37,701 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:37,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-07-14 22:26:38,072 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:26:38,077 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:38,077 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:26:38,077 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-14 22:26:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:38,086 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1948738414] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:38,086 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:38,086 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2021-07-14 22:26:38,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796633586] [2021-07-14 22:26:38,087 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 22:26:38,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:38,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 22:26:38,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2021-07-14 22:26:38,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:38,088 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:38,088 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:38,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:38,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:38,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:38,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:38,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:38,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:38,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:26:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:38,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:38,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:26:38,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:38,403 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:38,403 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:38,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:38,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1577117358, now seen corresponding path program 9 times [2021-07-14 22:26:38,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:38,404 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515740169] [2021-07-14 22:26:38,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:38,485 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:38,485 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515740169] [2021-07-14 22:26:38,485 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515740169] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:38,485 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1725043135] [2021-07-14 22:26:38,485 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:38,528 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-14 22:26:38,529 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:38,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 22:26:38,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:38,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1725043135] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:38,590 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:38,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-14 22:26:38,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117497795] [2021-07-14 22:26:38,591 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 22:26:38,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:38,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 22:26:38,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-07-14 22:26:38,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:38,591 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:38,592 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:38,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:38,985 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57 [2021-07-14 22:26:38,985 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:38,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:38,986 INFO L82 PathProgramCache]: Analyzing trace with hash -892568151, now seen corresponding path program 10 times [2021-07-14 22:26:38,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:38,986 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596348188] [2021-07-14 22:26:38,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:39,100 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:39,100 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596348188] [2021-07-14 22:26:39,100 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596348188] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:39,100 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [681020518] [2021-07-14 22:26:39,100 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:39,136 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:26:39,137 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:39,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 22:26:39,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:39,195 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [681020518] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:39,195 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:39,195 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-14 22:26:39,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663961045] [2021-07-14 22:26:39,196 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 22:26:39,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:39,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 22:26:39,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-07-14 22:26:39,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:39,196 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:39,197 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:39,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:39,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:39,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:39,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:39,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:39,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:39,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:39,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:26:39,576 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2021-07-14 22:26:39,577 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:39,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:39,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1876737230, now seen corresponding path program 11 times [2021-07-14 22:26:39,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:39,577 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42793749] [2021-07-14 22:26:39,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:39,666 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:39,666 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42793749] [2021-07-14 22:26:39,666 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42793749] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:39,666 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027583339] [2021-07-14 22:26:39,666 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:39,697 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 22:26:39,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:39,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 22:26:39,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:40,116 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 22:26:40,119 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:40,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-07-14 22:26:40,923 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 233 [2021-07-14 22:26:41,053 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 252 [2021-07-14 22:26:41,174 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 256 [2021-07-14 22:26:41,343 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 278 [2021-07-14 22:26:41,546 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 285 [2021-07-14 22:26:41,737 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 285 [2021-07-14 22:26:41,900 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 295 [2021-07-14 22:26:42,028 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 264 [2021-07-14 22:26:42,360 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 279 [2021-07-14 22:26:42,514 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 244 [2021-07-14 22:26:43,124 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 214 [2021-07-14 22:26:43,425 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 241 [2021-07-14 22:26:43,606 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 293 [2021-07-14 22:26:44,663 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 179 [2021-07-14 22:26:45,015 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 241 [2021-07-14 22:26:45,173 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 273 [2021-07-14 22:26:45,334 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 273 [2021-07-14 22:26:45,495 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 279 [2021-07-14 22:26:45,695 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 270 [2021-07-14 22:26:46,861 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 268 [2021-07-14 22:26:46,990 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 276 [2021-07-14 22:26:47,112 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 276 [2021-07-14 22:26:47,252 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 280 [2021-07-14 22:26:47,760 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:26:47,761 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:47,762 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:26:47,762 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-07-14 22:26:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:47,769 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2027583339] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:47,770 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:47,770 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 23 [2021-07-14 22:26:47,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287174766] [2021-07-14 22:26:47,771 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-14 22:26:47,771 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:47,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-14 22:26:47,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2021-07-14 22:26:47,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:47,772 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:47,772 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.5416666666666667) internal successors, (37), 23 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:47,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:47,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:47,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:47,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:26:47,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:47,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:47,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:26:47,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:48,141 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2021-07-14 22:26:48,142 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:48,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:48,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1973759689, now seen corresponding path program 12 times [2021-07-14 22:26:48,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:48,142 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885050792] [2021-07-14 22:26:48,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:48,285 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:48,285 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885050792] [2021-07-14 22:26:48,285 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885050792] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:48,285 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [476165777] [2021-07-14 22:26:48,286 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:48,334 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-14 22:26:48,335 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:48,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 22:26:48,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:48,405 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [476165777] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:48,405 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:48,405 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-07-14 22:26:48,405 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072635761] [2021-07-14 22:26:48,406 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 22:26:48,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:48,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 22:26:48,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2021-07-14 22:26:48,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:48,407 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:48,407 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:48,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:48,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:48,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:48,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:48,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:48,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:48,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:48,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:48,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:48,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:48,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:48,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:48,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:26:48,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:48,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:48,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:26:48,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:48,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:26:48,816 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable690,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:48,817 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:48,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:48,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1384664402, now seen corresponding path program 13 times [2021-07-14 22:26:48,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:48,817 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420007994] [2021-07-14 22:26:48,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 55 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:48,965 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:48,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420007994] [2021-07-14 22:26:48,965 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420007994] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:48,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225331495] [2021-07-14 22:26:48,965 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:48,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 22:26:48,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:49,076 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225331495] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:49,076 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:26:49,076 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-07-14 22:26:49,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117131079] [2021-07-14 22:26:49,076 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 22:26:49,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:26:49,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 22:26:49,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-07-14 22:26:49,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:49,077 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:26:49,077 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:26:49,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:26:49,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:26:49,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:26:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:26:49,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:26:49,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:26:49,532 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable691,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:49,533 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:26:49,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:26:49,534 INFO L82 PathProgramCache]: Analyzing trace with hash -2004823, now seen corresponding path program 14 times [2021-07-14 22:26:49,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:26:49,534 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615731542] [2021-07-14 22:26:49,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:26:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:26:49,668 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:26:49,668 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:26:49,668 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615731542] [2021-07-14 22:26:49,668 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615731542] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:26:49,669 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1395944099] [2021-07-14 22:26:49,669 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:26:49,697 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:26:49,698 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:26:49,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 39 conjunts are in the unsatisfiable core [2021-07-14 22:26:49,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:26:50,434 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-07-14 22:26:50,435 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:26:50,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-07-14 22:26:51,968 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 343 [2021-07-14 22:26:52,158 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 372 [2021-07-14 22:26:53,432 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 337 [2021-07-14 22:26:53,607 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 364 [2021-07-14 22:26:54,007 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 619 [2021-07-14 22:26:54,497 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 624 [2021-07-14 22:26:55,794 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 527 [2021-07-14 22:26:56,676 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 314 [2021-07-14 22:26:57,031 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 745 [2021-07-14 22:26:57,465 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 769 [2021-07-14 22:26:58,517 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 322 [2021-07-14 22:26:59,737 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 534 [2021-07-14 22:27:00,115 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 752 [2021-07-14 22:27:00,576 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 778 [2021-07-14 22:27:01,578 WARN L205 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1815 DAG size of output: 1411 [2021-07-14 22:27:02,772 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1825 DAG size of output: 1419 [2021-07-14 22:27:04,727 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 2733 DAG size of output: 1906 [2021-07-14 22:27:07,090 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 2763 DAG size of output: 1936 [2021-07-14 22:27:09,725 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 2790 DAG size of output: 1963 [2021-07-14 22:27:12,743 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 2801 DAG size of output: 1974 [2021-07-14 22:27:16,139 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 2827 DAG size of output: 1998 [2021-07-14 22:27:19,563 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 2827 DAG size of output: 1998 [2021-07-14 22:27:23,436 WARN L205 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 2840 DAG size of output: 2011 [2021-07-14 22:27:24,529 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 2013 DAG size of output: 2150 [2021-07-14 22:27:27,561 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 2008 DAG size of output: 2005 [2021-07-14 22:27:29,675 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 2002 DAG size of output: 2347 [2021-07-14 22:27:34,008 WARN L205 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 1999 DAG size of output: 2441 [2021-07-14 22:27:35,402 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1995 DAG size of output: 2001 [2021-07-14 22:27:38,485 WARN L205 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 1992 DAG size of output: 2011 [2021-07-14 22:27:38,788 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1989 DAG size of output: 1989 [2021-07-14 22:27:38,923 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 1984 [2021-07-14 22:27:39,186 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1962 DAG size of output: 1962 [2021-07-14 22:27:42,498 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 1953 DAG size of output: 2305 [2021-07-14 22:27:42,635 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 1076 [2021-07-14 22:27:42,762 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1053 [2021-07-14 22:27:42,958 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-07-14 22:27:45,221 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 1409 DAG size of output: 575 [2021-07-14 22:27:45,716 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 584 [2021-07-14 22:27:46,702 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 662 [2021-07-14 22:27:47,337 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 1620 DAG size of output: 679 [2021-07-14 22:27:48,101 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 1680 DAG size of output: 746 [2021-07-14 22:27:49,045 WARN L205 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 1709 DAG size of output: 769 [2021-07-14 22:27:50,922 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 2355 DAG size of output: 1207 [2021-07-14 22:27:53,346 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 2852 DAG size of output: 1424 [2021-07-14 22:27:56,116 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 2858 DAG size of output: 1428 [2021-07-14 22:27:59,519 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 3044 DAG size of output: 1578 [2021-07-14 22:28:02,900 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 3044 DAG size of output: 1578 [2021-07-14 22:28:06,823 WARN L205 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 3055 DAG size of output: 1590 [2021-07-14 22:28:06,962 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 1583 [2021-07-14 22:28:10,037 WARN L205 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 1585 DAG size of output: 1658 [2021-07-14 22:28:13,070 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 1565 DAG size of output: 1614 [2021-07-14 22:28:13,503 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 1531 DAG size of output: 1526 [2021-07-14 22:28:15,825 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 1390 DAG size of output: 1324 [2021-07-14 22:28:17,942 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 1321 DAG size of output: 1007 [2021-07-14 22:28:18,256 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 269 [2021-07-14 22:28:19,403 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 234 [2021-07-14 22:28:19,631 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 377 [2021-07-14 22:28:19,843 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 400 [2021-07-14 22:28:20,028 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-07-14 22:28:20,633 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 288 [2021-07-14 22:28:21,405 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 701 [2021-07-14 22:28:22,314 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 1123 DAG size of output: 715 [2021-07-14 22:28:23,003 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 232 [2021-07-14 22:28:23,174 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 273 [2021-07-14 22:28:23,774 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 216 [2021-07-14 22:28:24,236 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 234 [2021-07-14 22:28:24,408 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 237 [2021-07-14 22:28:24,633 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 266 [2021-07-14 22:28:25,007 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 398 [2021-07-14 22:28:25,384 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 398 [2021-07-14 22:28:25,935 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 545 [2021-07-14 22:28:27,493 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1691 DAG size of output: 1148 [2021-07-14 22:28:29,438 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1798 DAG size of output: 1244 [2021-07-14 22:28:31,809 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 1926 DAG size of output: 1352 [2021-07-14 22:28:34,178 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 1926 DAG size of output: 1352 [2021-07-14 22:28:38,003 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 1937 DAG size of output: 1305 [2021-07-14 22:28:39,472 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1223 DAG size of output: 1120 [2021-07-14 22:28:41,232 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1012 DAG size of output: 906 [2021-07-14 22:28:41,879 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 860 [2021-07-14 22:28:43,138 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 763 DAG size of output: 845 [2021-07-14 22:28:43,428 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2021-07-14 22:28:43,969 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 253 [2021-07-14 22:28:44,247 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 250 [2021-07-14 22:28:44,642 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2021-07-14 22:28:44,781 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2021-07-14 22:28:45,632 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 284 [2021-07-14 22:28:45,859 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 328 [2021-07-14 22:28:46,653 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 164 [2021-07-14 22:28:46,871 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 282 [2021-07-14 22:28:47,438 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 535 [2021-07-14 22:28:48,120 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 542 [2021-07-14 22:28:48,290 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 279 [2021-07-14 22:28:49,943 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 630 [2021-07-14 22:28:51,188 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1153 DAG size of output: 730 [2021-07-14 22:28:52,467 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1153 DAG size of output: 730 [2021-07-14 22:28:53,814 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1155 DAG size of output: 732 [2021-07-14 22:28:55,172 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 729 DAG size of output: 729 [2021-07-14 22:28:55,543 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 292 [2021-07-14 22:28:55,646 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 186 [2021-07-14 22:28:56,424 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 420 [2021-07-14 22:28:56,596 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 258 [2021-07-14 22:28:56,711 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 233 [2021-07-14 22:28:57,769 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 186 [2021-07-14 22:28:57,934 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 281 [2021-07-14 22:28:58,106 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 281 [2021-07-14 22:28:58,450 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 346 [2021-07-14 22:28:58,843 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 225 [2021-07-14 22:28:58,946 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 229 [2021-07-14 22:28:59,511 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 198 [2021-07-14 22:28:59,723 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 286 [2021-07-14 22:28:59,923 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 286 [2021-07-14 22:29:00,153 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 292 [2021-07-14 22:29:00,404 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 334 [2021-07-14 22:29:00,611 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 343 [2021-07-14 22:29:00,820 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 318 [2021-07-14 22:29:00,955 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 266 [2021-07-14 22:29:01,077 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 249 [2021-07-14 22:29:01,518 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 239 [2021-07-14 22:29:01,635 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 239 [2021-07-14 22:29:01,748 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 239 [2021-07-14 22:29:01,866 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 257 [2021-07-14 22:29:02,047 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:29:02,048 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:29:02,049 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:29:02,049 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-07-14 22:29:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:29:02,055 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1395944099] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:29:02,055 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:29:02,055 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 18] total 30 [2021-07-14 22:29:02,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283749182] [2021-07-14 22:29:02,055 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 22:29:02,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:29:02,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 22:29:02,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-07-14 22:29:02,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:29:02,056 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:29:02,056 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.4516129032258065) internal successors, (45), 30 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:29:02,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:29:02,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:29:02,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:29:02,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:29:02,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:29:02,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:29:02,533 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable692,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:29:02,533 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:29:02,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:29:02,534 INFO L82 PathProgramCache]: Analyzing trace with hash -39077838, now seen corresponding path program 15 times [2021-07-14 22:29:02,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:29:02,534 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951586887] [2021-07-14 22:29:02,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:29:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:29:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:29:02,695 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:29:02,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951586887] [2021-07-14 22:29:02,695 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951586887] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:29:02,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1135931574] [2021-07-14 22:29:02,695 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:29:02,731 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-14 22:29:02,731 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:29:02,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 22:29:02,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:29:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:29:02,800 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1135931574] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:29:02,800 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:29:02,800 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-07-14 22:29:02,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99585197] [2021-07-14 22:29:02,801 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 22:29:02,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:29:02,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 22:29:02,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2021-07-14 22:29:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:29:02,802 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:29:02,802 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:29:02,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:29:02,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:02,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:02,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:02,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:02,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:29:02,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:29:02,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:29:02,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:29:03,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:29:03,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:03,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:03,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:03,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:03,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:29:03,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:29:03,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:29:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:29:03,300 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3720,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:29:03,301 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:29:03,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:29:03,301 INFO L82 PathProgramCache]: Analyzing trace with hash -1770757431, now seen corresponding path program 16 times [2021-07-14 22:29:03,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:29:03,301 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104208795] [2021-07-14 22:29:03,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:29:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:29:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 91 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:29:03,494 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:29:03,494 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104208795] [2021-07-14 22:29:03,494 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104208795] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:29:03,494 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137175176] [2021-07-14 22:29:03,494 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:29:03,530 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:29:03,530 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:29:03,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-14 22:29:03,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:29:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 105 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:29:03,605 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1137175176] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:29:03,605 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:29:03,605 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-07-14 22:29:03,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180737775] [2021-07-14 22:29:03,606 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 22:29:03,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:29:03,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 22:29:03,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2021-07-14 22:29:03,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:29:03,606 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:29:03,607 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 22 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:03,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:29:03,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:29:03,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:29:03,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:29:03,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:29:03,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:29:03,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:29:03,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:29:03,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:29:03,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:03,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:03,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:29:03,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:29:03,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:29:03,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:29:04,156 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3721 [2021-07-14 22:29:04,157 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:29:04,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:29:04,157 INFO L82 PathProgramCache]: Analyzing trace with hash 964166162, now seen corresponding path program 17 times [2021-07-14 22:29:04,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:29:04,157 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575267251] [2021-07-14 22:29:04,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:29:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:29:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:29:04,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:29:04,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575267251] [2021-07-14 22:29:04,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575267251] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:29:04,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1429255660] [2021-07-14 22:29:04,343 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:29:04,387 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-14 22:29:04,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:29:04,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-14 22:29:04,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:29:05,642 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-07-14 22:29:05,643 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:29:05,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-07-14 22:29:07,486 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 301 [2021-07-14 22:29:07,714 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 336 [2021-07-14 22:29:09,390 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-07-14 22:29:09,610 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 331 [2021-07-14 22:29:10,104 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 469 [2021-07-14 22:29:11,076 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 292 [2021-07-14 22:29:11,919 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 234 [2021-07-14 22:29:12,224 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-07-14 22:29:12,534 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 397 [2021-07-14 22:29:14,205 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 301 [2021-07-14 22:29:14,461 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 371 [2021-07-14 22:29:14,775 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 401 [2021-07-14 22:29:15,444 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 573 [2021-07-14 22:29:16,760 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1029 DAG size of output: 813 [2021-07-14 22:29:18,293 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 1064 DAG size of output: 848 [2021-07-14 22:29:20,024 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 312 [2021-07-14 22:29:20,253 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 345 [2021-07-14 22:29:21,961 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 309 [2021-07-14 22:29:22,235 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 393 [2021-07-14 22:29:22,583 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 421 [2021-07-14 22:29:23,239 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 554 [2021-07-14 22:29:24,620 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 297 [2021-07-14 22:29:24,836 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 363 [2021-07-14 22:29:25,106 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 407 [2021-07-14 22:29:26,599 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 278 [2021-07-14 22:29:26,827 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 344 [2021-07-14 22:29:27,098 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 388 [2021-07-14 22:29:27,723 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 563 [2021-07-14 22:29:29,175 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1039 DAG size of output: 880 [2021-07-14 22:29:32,422 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 1848 DAG size of output: 1480 [2021-07-14 22:29:36,234 WARN L205 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 1883 DAG size of output: 1513 [2021-07-14 22:29:40,595 WARN L205 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 1917 DAG size of output: 1547 [2021-07-14 22:29:42,067 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2021-07-14 22:29:42,265 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 341 [2021-07-14 22:29:43,494 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 232 [2021-07-14 22:29:43,613 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 266 [2021-07-14 22:29:43,974 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 421 [2021-07-14 22:29:45,193 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-07-14 22:29:45,363 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 346 [2021-07-14 22:29:46,598 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 264 [2021-07-14 22:29:46,747 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 310 [2021-07-14 22:29:47,104 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 444 [2021-07-14 22:29:47,934 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 651 [2021-07-14 22:29:49,242 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 256 [2021-07-14 22:29:50,517 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 251 [2021-07-14 22:29:50,755 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 337 [2021-07-14 22:29:52,170 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 291 [2021-07-14 22:29:52,347 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 322 [2021-07-14 22:29:53,679 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 286 [2021-07-14 22:29:53,851 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 315 [2021-07-14 22:29:54,239 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 439 [2021-07-14 22:29:54,966 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 571 [2021-07-14 22:29:55,831 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 609 [2021-07-14 22:29:57,606 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1284 DAG size of output: 971 [2021-07-14 22:29:59,690 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1005 [2021-07-14 22:30:02,261 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 1357 DAG size of output: 1042 [2021-07-14 22:30:10,477 WARN L205 SmtUtils]: Spent 8.21 s on a formula simplification. DAG size of input: 2959 DAG size of output: 2238 [2021-07-14 22:30:20,014 WARN L205 SmtUtils]: Spent 9.52 s on a formula simplification. DAG size of input: 2993 DAG size of output: 2270 [2021-07-14 22:30:30,131 WARN L205 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 3024 DAG size of output: 2299 [2021-07-14 22:30:41,434 WARN L205 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 3054 DAG size of output: 2327 [2021-07-14 22:30:52,270 WARN L205 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 3054 DAG size of output: 2327 [2021-07-14 22:31:05,191 WARN L205 SmtUtils]: Spent 12.91 s on a formula simplification. DAG size of input: 3079 DAG size of output: 2352 [2021-07-14 22:31:18,109 WARN L205 SmtUtils]: Spent 12.90 s on a formula simplification. DAG size of input: 2354 DAG size of output: 2363 [2021-07-14 22:31:53,310 WARN L205 SmtUtils]: Spent 35.18 s on a formula simplification. DAG size of input: 2345 DAG size of output: 3486 [2021-07-14 22:32:11,574 WARN L205 SmtUtils]: Spent 18.24 s on a formula simplification. DAG size of input: 2122 DAG size of output: 3082 [2021-07-14 22:32:31,604 WARN L205 SmtUtils]: Spent 20.01 s on a formula simplification. DAG size of input: 2118 DAG size of output: 3300 [2021-07-14 22:32:49,311 WARN L205 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 2112 DAG size of output: 2949 [2021-07-14 22:32:49,670 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 2104 [2021-07-14 22:33:17,024 WARN L205 SmtUtils]: Spent 27.34 s on a formula simplification. DAG size of input: 2076 DAG size of output: 2858 [2021-07-14 22:33:33,519 WARN L205 SmtUtils]: Spent 16.48 s on a formula simplification. DAG size of input: 1979 DAG size of output: 2740 [2021-07-14 22:33:49,031 WARN L205 SmtUtils]: Spent 15.49 s on a formula simplification. DAG size of input: 1958 DAG size of output: 2444 [2021-07-14 22:34:04,496 WARN L205 SmtUtils]: Spent 15.45 s on a formula simplification. DAG size of input: 1938 DAG size of output: 2763 [2021-07-14 22:34:11,652 WARN L205 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 1930 DAG size of output: 1839 [2021-07-14 22:34:12,157 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 1812 [2021-07-14 22:34:12,778 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 1782 DAG size of output: 1782 [2021-07-14 22:34:13,159 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-07-14 22:34:18,434 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 1237 DAG size of output: 2125 [2021-07-14 22:34:18,814 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1231 [2021-07-14 22:34:22,956 WARN L205 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 1203 DAG size of output: 2086 [2021-07-14 22:34:27,398 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 1198 DAG size of output: 1515 [2021-07-14 22:34:32,044 WARN L205 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 1194 DAG size of output: 1508 [2021-07-14 22:34:32,384 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 1002 [2021-07-14 22:34:33,494 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 622 DAG size of output: 710 [2021-07-14 22:34:35,008 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 620 DAG size of output: 971 [2021-07-14 22:34:36,503 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 619 DAG size of output: 814 [2021-07-14 22:34:36,659 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2021-07-14 22:34:38,084 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 318 [2021-07-14 22:34:38,853 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 261 [2021-07-14 22:34:39,518 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 281 [2021-07-14 22:34:39,781 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 374 [2021-07-14 22:34:40,317 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 519 [2021-07-14 22:34:41,143 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 250 [2021-07-14 22:34:41,271 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 255 [2021-07-14 22:34:42,129 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 321 [2021-07-14 22:34:43,025 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 226 [2021-07-14 22:34:43,163 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 263 [2021-07-14 22:34:43,961 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 244 [2021-07-14 22:34:44,105 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 282 [2021-07-14 22:34:44,426 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 376 [2021-07-14 22:34:45,070 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 524 [2021-07-14 22:34:46,388 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 997 DAG size of output: 720 [2021-07-14 22:34:47,014 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 435 [2021-07-14 22:34:48,322 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 312 [2021-07-14 22:34:49,672 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 258 [2021-07-14 22:34:49,808 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 263 [2021-07-14 22:34:50,058 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 323 [2021-07-14 22:34:50,510 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 425 [2021-07-14 22:34:50,837 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 303 [2021-07-14 22:34:52,204 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 225 [2021-07-14 22:34:52,398 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 294 [2021-07-14 22:34:52,669 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 332 [2021-07-14 22:34:53,906 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 272 [2021-07-14 22:34:54,110 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 311 [2021-07-14 22:34:54,648 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 464 [2021-07-14 22:34:55,798 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 959 DAG size of output: 697 [2021-07-14 22:34:58,283 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 1720 DAG size of output: 1194 [2021-07-14 22:34:58,452 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2021-07-14 22:34:58,841 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 349 [2021-07-14 22:35:00,131 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 312 [2021-07-14 22:35:00,387 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 316 [2021-07-14 22:35:01,092 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 252 [2021-07-14 22:35:01,776 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 317 [2021-07-14 22:35:02,298 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 470 [2021-07-14 22:35:02,799 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 477 [2021-07-14 22:35:03,905 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 234 [2021-07-14 22:35:04,149 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 288 [2021-07-14 22:35:05,030 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 314 [2021-07-14 22:35:05,293 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 319 [2021-07-14 22:35:06,104 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 587 [2021-07-14 22:35:07,744 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 291 [2021-07-14 22:35:07,867 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 267 [2021-07-14 22:35:07,974 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 239 [2021-07-14 22:35:08,718 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 250 [2021-07-14 22:35:09,478 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 333 [2021-07-14 22:35:09,885 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 436 [2021-07-14 22:35:10,418 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 460 [2021-07-14 22:35:10,666 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 253 [2021-07-14 22:35:11,313 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 229 [2021-07-14 22:35:12,019 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 248 [2021-07-14 22:35:12,207 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 336 [2021-07-14 22:35:12,452 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 342 [2021-07-14 22:35:13,449 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 343 [2021-07-14 22:35:13,868 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 367 [2021-07-14 22:35:14,838 WARN L205 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 618 [2021-07-14 22:35:17,009 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1424 DAG size of output: 997 [2021-07-14 22:35:22,240 WARN L205 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 2319 DAG size of output: 1544 [2021-07-14 22:35:22,402 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2021-07-14 22:35:23,667 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 224 [2021-07-14 22:35:25,211 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 228 [2021-07-14 22:35:25,463 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 287 [2021-07-14 22:35:25,866 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 338 [2021-07-14 22:35:28,199 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 227 [2021-07-14 22:35:28,438 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 266 [2021-07-14 22:35:28,727 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 347 [2021-07-14 22:35:29,456 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 504 [2021-07-14 22:35:29,760 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 339 [2021-07-14 22:35:31,110 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 231 [2021-07-14 22:35:32,469 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 322 [2021-07-14 22:35:33,233 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 447 [2021-07-14 22:35:34,670 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2021-07-14 22:35:35,058 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 222 [2021-07-14 22:35:35,289 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 306 [2021-07-14 22:35:35,548 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 230 [2021-07-14 22:35:36,590 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 244 [2021-07-14 22:35:37,801 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 340 [2021-07-14 22:35:38,373 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 474 [2021-07-14 22:35:39,382 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 786 DAG size of output: 562 [2021-07-14 22:35:41,477 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 1315 DAG size of output: 893 [2021-07-14 22:35:50,053 WARN L205 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 3402 DAG size of output: 2219 [2021-07-14 22:36:02,084 WARN L205 SmtUtils]: Spent 12.01 s on a formula simplification. DAG size of input: 4261 DAG size of output: 3009 [2021-07-14 22:36:18,330 WARN L205 SmtUtils]: Spent 16.23 s on a formula simplification. DAG size of input: 5206 DAG size of output: 3925 [2021-07-14 22:36:39,038 WARN L205 SmtUtils]: Spent 20.68 s on a formula simplification. DAG size of input: 6147 DAG size of output: 4510 [2021-07-14 22:37:02,452 WARN L205 SmtUtils]: Spent 23.38 s on a formula simplification. DAG size of input: 6182 DAG size of output: 4546 [2021-07-14 22:37:02,811 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1227 [2021-07-14 22:37:03,134 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1198 [2021-07-14 22:37:04,558 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 657 DAG size of output: 806 [2021-07-14 22:37:04,832 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 249 [2021-07-14 22:37:05,680 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-14 22:37:06,652 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 386 [2021-07-14 22:37:07,021 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 326 [2021-07-14 22:37:08,728 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 285 [2021-07-14 22:37:08,870 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 283 [2021-07-14 22:37:09,217 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 408 [2021-07-14 22:37:09,935 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 561 [2021-07-14 22:37:10,195 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 250 [2021-07-14 22:37:10,353 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 227 [2021-07-14 22:37:11,162 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 255 [2021-07-14 22:37:11,311 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 224 [2021-07-14 22:37:12,171 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 221 [2021-07-14 22:37:13,066 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 287 [2021-07-14 22:37:13,395 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 329 [2021-07-14 22:37:13,924 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 430 [2021-07-14 22:37:15,342 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 310 [2021-07-14 22:37:16,198 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 546 [2021-07-14 22:37:18,071 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1092 DAG size of output: 916 [2021-07-14 22:37:21,134 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 1323 DAG size of output: 1268 [2021-07-14 22:37:23,048 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 714 DAG size of output: 881 [2021-07-14 22:37:24,273 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 291 [2021-07-14 22:37:24,956 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 328 [2021-07-14 22:37:25,210 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 334 [2021-07-14 22:37:25,623 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 345 [2021-07-14 22:37:25,904 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 324 [2021-07-14 22:37:26,196 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 354 [2021-07-14 22:37:26,476 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 321 [2021-07-14 22:37:27,682 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 257 [2021-07-14 22:37:27,926 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 309 [2021-07-14 22:37:28,896 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 258 [2021-07-14 22:37:29,064 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 264 [2021-07-14 22:37:29,456 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 382 [2021-07-14 22:37:29,759 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 347 [2021-07-14 22:37:30,014 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 314 [2021-07-14 22:37:30,986 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 253 [2021-07-14 22:37:31,785 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 348 [2021-07-14 22:37:32,055 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 354 [2021-07-14 22:37:32,825 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 436 [2021-07-14 22:37:33,956 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 693 DAG size of output: 573 [2021-07-14 22:37:35,334 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 888 DAG size of output: 695 [2021-07-14 22:37:36,501 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 304 [2021-07-14 22:37:37,619 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 378 [2021-07-14 22:37:37,910 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 393 [2021-07-14 22:37:38,223 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 364 [2021-07-14 22:37:38,327 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 294 [2021-07-14 22:37:38,616 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 382 [2021-07-14 22:37:38,861 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 301 [2021-07-14 22:37:39,981 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 230 [2021-07-14 22:37:40,150 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 272 [2021-07-14 22:37:40,429 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 345 [2021-07-14 22:37:41,855 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 278 [2021-07-14 22:37:42,251 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 400 [2021-07-14 22:37:43,740 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 237 [2021-07-14 22:37:43,893 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2021-07-14 22:37:44,040 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 247 [2021-07-14 22:37:44,214 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 277 [2021-07-14 22:37:44,876 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 474 [2021-07-14 22:37:45,810 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 599 [2021-07-14 22:37:47,259 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 914 DAG size of output: 805 [2021-07-14 22:37:50,413 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 1578 DAG size of output: 1173 [2021-07-14 22:37:55,118 WARN L205 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 1866 DAG size of output: 1552 [2021-07-14 22:38:04,198 WARN L205 SmtUtils]: Spent 9.03 s on a formula simplification. DAG size of input: 2940 DAG size of output: 2588 [2021-07-14 22:38:14,548 WARN L205 SmtUtils]: Spent 10.31 s on a formula simplification. DAG size of input: 2968 DAG size of output: 2618 [2021-07-14 22:38:53,078 WARN L205 SmtUtils]: Spent 38.51 s on a formula simplification. DAG size of input: 8402 DAG size of output: 6273 [2021-07-14 22:39:35,932 WARN L205 SmtUtils]: Spent 42.81 s on a formula simplification. DAG size of input: 8492 DAG size of output: 6351 [2021-07-14 22:39:36,168 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 763 [2021-07-14 22:39:36,352 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2021-07-14 22:39:38,382 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 702 DAG size of output: 1025 [2021-07-14 22:39:39,850 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 698 DAG size of output: 914 [2021-07-14 22:39:40,026 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 692 [2021-07-14 22:39:40,405 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 325 [2021-07-14 22:39:40,680 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 316 [2021-07-14 22:39:42,567 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 206 [2021-07-14 22:39:43,400 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 237 [2021-07-14 22:39:43,738 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 344 [2021-07-14 22:39:44,324 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 482 [2021-07-14 22:39:44,746 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 386 [2021-07-14 22:39:45,048 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 329 [2021-07-14 22:39:47,289 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2021-07-14 22:39:47,497 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 286 [2021-07-14 22:39:47,775 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 327 [2021-07-14 22:39:49,986 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 360 [2021-07-14 22:39:50,706 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 484 [2021-07-14 22:39:51,792 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 704 DAG size of output: 629 [2021-07-14 22:39:53,869 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 1009 DAG size of output: 898 [2021-07-14 22:39:55,722 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 249 [2021-07-14 22:39:55,966 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 327 [2021-07-14 22:39:57,045 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 298 [2021-07-14 22:39:57,569 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 468 [2021-07-14 22:39:57,910 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 359 [2021-07-14 22:39:58,145 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 317 [2021-07-14 22:39:58,363 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 316 [2021-07-14 22:40:00,758 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 213 [2021-07-14 22:40:00,967 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 290 [2021-07-14 22:40:01,269 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 374 [2021-07-14 22:40:01,569 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 372 [2021-07-14 22:40:03,107 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 262 [2021-07-14 22:40:04,489 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 306 [2021-07-14 22:40:05,146 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 391 [2021-07-14 22:40:06,285 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 750 DAG size of output: 516 [2021-07-14 22:40:07,833 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 870 DAG size of output: 675 [2021-07-14 22:40:10,165 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 1157 DAG size of output: 948 [2021-07-14 22:40:15,240 WARN L205 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 1924 DAG size of output: 1646 [2021-07-14 22:40:22,234 WARN L205 SmtUtils]: Spent 6.98 s on a formula simplification. DAG size of input: 2158 DAG size of output: 1979 [2021-07-14 22:40:24,400 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 696 DAG size of output: 953 [2021-07-14 22:40:26,227 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 692 DAG size of output: 825 [2021-07-14 22:40:27,489 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 689 DAG size of output: 822 [2021-07-14 22:40:28,488 WARN L205 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 806 [2021-07-14 22:40:28,662 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 655 [2021-07-14 22:40:30,413 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 293 [2021-07-14 22:40:31,812 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 239 [2021-07-14 22:40:32,146 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 383 [2021-07-14 22:40:32,392 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 308 [2021-07-14 22:40:33,565 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 225 [2021-07-14 22:40:33,873 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 372 [2021-07-14 22:40:35,380 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 254 [2021-07-14 22:40:35,768 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 378 [2021-07-14 22:40:36,703 WARN L205 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 639 [2021-07-14 22:40:38,334 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 685 DAG size of output: 1005 [2021-07-14 22:40:38,511 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 682 [2021-07-14 22:40:40,095 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 299 [2021-07-14 22:40:42,121 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 324 [2021-07-14 22:40:42,554 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 486 [2021-07-14 22:40:42,717 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 681 [2021-07-14 22:40:44,019 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 299 [2021-07-14 22:40:44,845 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 253 [2021-07-14 22:40:45,722 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 316 [2021-07-14 22:40:46,191 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 486 [2021-07-14 22:40:47,341 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 966 DAG size of output: 640 [2021-07-14 22:40:49,499 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 1382 DAG size of output: 835 [2021-07-14 22:40:49,699 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 655 [2021-07-14 22:40:51,875 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 197 [2021-07-14 22:40:52,527 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 227 [2021-07-14 22:40:52,710 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 257 [2021-07-14 22:40:52,992 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 340 [2021-07-14 22:40:53,326 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 329 [2021-07-14 22:40:54,881 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 259 [2021-07-14 22:40:55,182 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 331 [2021-07-14 22:40:56,706 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 255 [2021-07-14 22:40:57,098 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 359 [2021-07-14 22:40:57,884 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 545 Received shutdown request... [2021-07-14 22:40:58,749 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3722,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:58,749 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 22:40:58,758 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 22:40:58,759 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 22:40:58,759 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 10:40:58 BasicIcfg [2021-07-14 22:40:58,760 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 22:40:58,760 INFO L168 Benchmark]: Toolchain (without parser) took 865800.42 ms. Allocated memory was 223.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 204.0 MB in the beginning and 600.9 MB in the end (delta: -396.9 MB). Peak memory consumption was 927.8 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:58,760 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 223.3 MB. Free memory is still 205.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 22:40:58,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.06 ms. Allocated memory is still 223.3 MB. Free memory was 204.0 MB in the beginning and 202.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:58,760 INFO L168 Benchmark]: Boogie Preprocessor took 12.25 ms. Allocated memory is still 223.3 MB. Free memory was 202.4 MB in the beginning and 201.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:58,760 INFO L168 Benchmark]: RCFGBuilder took 252.78 ms. Allocated memory is still 223.3 MB. Free memory was 201.4 MB in the beginning and 186.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:58,760 INFO L168 Benchmark]: TraceAbstraction took 865508.19 ms. Allocated memory was 223.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 186.1 MB in the beginning and 600.9 MB in the end (delta: -414.7 MB). Peak memory consumption was 910.0 MB. Max. memory is 8.0 GB. [2021-07-14 22:40:58,761 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 0.12 ms. Allocated memory is still 223.3 MB. Free memory is still 205.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.06 ms. Allocated memory is still 223.3 MB. Free memory was 204.0 MB in the beginning and 202.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.25 ms. Allocated memory is still 223.3 MB. Free memory was 202.4 MB in the beginning and 201.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 252.78 ms. Allocated memory is still 223.3 MB. Free memory was 201.4 MB in the beginning and 186.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 865508.19 ms. Allocated memory was 223.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 186.1 MB in the beginning and 600.9 MB in the end (delta: -414.7 MB). Peak memory consumption was 910.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 972, positive: 660, positive conditional: 624, positive unconditional: 36, negative: 312, negative conditional: 312, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 660, positive: 660, positive conditional: 624, 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: 660, positive: 660, positive conditional: 0, positive unconditional: 660, 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: 660, positive: 622, positive conditional: 0, positive unconditional: 622, 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 ], Maximal queried relation: 0, Independence queries for same thread: 312 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 14, Number of persistent set computation: 9, Number of trivial persistent sets: 8, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 972, positive: 660, positive conditional: 624, positive unconditional: 36, negative: 312, negative conditional: 312, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 660, positive: 660, positive conditional: 624, 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: 660, positive: 660, positive conditional: 0, positive unconditional: 660, 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: 660, positive: 622, positive conditional: 0, positive unconditional: 622, 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 ], Maximal queried relation: 0, Independence queries for same thread: 312 - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 30 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data 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: 865431.4ms, OverallIterations: 20, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.2ms, PartialOrderReductionTime: 2487.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 259, 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: 84.2ms SsaConstructionTime, 355.1ms SatisfiabilityAnalysisTime, 143580.5ms InterpolantComputationTime, 631 NumberOfCodeBlocks, 631 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 595 ConstructedInterpolants, 0 QuantifiedInterpolants, 3499 SizeOfPredicates, 20 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 256 ConjunctsInUnsatCore, 36 InterpolantComputations, 2 PerfectInterpolantSequences, 475/1331 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