/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 23:49:22,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 23:49:22,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 23:49:22,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 23:49:22,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf [2021-07-14 23:49:22,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 23:49:22,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 23:49:22,581 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 23:49:22,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 23:49:22,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 23:49:22,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 23:49:22,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 23:49:22,583 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 23:49:22,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 23:49:22,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 23:49:22,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 23:49:22,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 23:49:22,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 23:49:22,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 23:49:22,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 23:49:22,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 23:49:22,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 23:49:22,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 23:49:22,586 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 23:49:22,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 23:49:22,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 23:49:22,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 23:49:22,838 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 23:49:22,840 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 23:49:22,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl [2021-07-14 23:49:22,840 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl' [2021-07-14 23:49:22,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 23:49:22,858 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 23:49:22,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 23:49:22,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 23:49:22,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 23:49:22,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 23:49:22,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 23:49:22,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 23:49:22,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 23:49:22,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... [2021-07-14 23:49:22,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 23:49:22,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 23:49:22,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 23:49:22,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 23:49:22,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 23:49:22,945 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 23:49:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 23:49:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 23:49:22,945 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 23:49:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 23:49:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 23:49:22,946 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 23:49:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 23:49:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 23:49:22,946 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 23:49:23,190 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 23:49:23,190 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 23:49:23,191 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 23:49:23,191 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-14 23:49:23,192 INFO L202 PluginConnector]: Adding new model unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 11:49:23 BoogieIcfgContainer [2021-07-14 23:49:23,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 23:49:23,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 23:49:23,194 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 23:49:23,195 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 23:49:23,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:49:22" (1/2) ... [2021-07-14 23:49:23,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4364758e and model type unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 11:49:23, skipping insertion in model container [2021-07-14 23:49:23,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 11:49:23" (2/2) ... [2021-07-14 23:49:23,197 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-4.wvr.bpl [2021-07-14 23:49:23,201 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 23:49:23,201 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 23:49:23,201 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 23:49:23,201 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 23:49:23,223 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 23:49:23,239 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 23:49:23,321 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 23:49:23,322 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 23:49:23,322 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 23:49:23,322 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 23:49:23,322 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 23:49:23,322 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 23:49:23,322 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 23:49:23,322 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 23:49:23,368 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:23,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:23,374 INFO L82 PathProgramCache]: Analyzing trace with hash 333240611, now seen corresponding path program 1 times [2021-07-14 23:49:23,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:23,381 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540061577] [2021-07-14 23:49:23,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:23,493 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:23,493 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540061577] [2021-07-14 23:49:23,494 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540061577] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 23:49:23,494 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 23:49:23,495 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 23:49:23,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893764783] [2021-07-14 23:49:23,498 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 23:49:23,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:23,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 23:49:23,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 23:49:23,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:23,511 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:23,513 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 23:49:23,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:23,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:23,528 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 23:49:23,528 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:23,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:23,530 INFO L82 PathProgramCache]: Analyzing trace with hash 657961685, now seen corresponding path program 1 times [2021-07-14 23:49:23,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:23,531 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637915960] [2021-07-14 23:49:23,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:23,594 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:23,594 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637915960] [2021-07-14 23:49:23,595 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637915960] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:23,595 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263419925] [2021-07-14 23:49:23,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:23,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 23:49:23,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:23,681 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263419925] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:23,681 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:23,681 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-14 23:49:23,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115221925] [2021-07-14 23:49:23,683 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 23:49:23,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:23,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 23:49:23,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 23:49:23,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:23,692 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:23,692 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:23,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:23,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:23,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:23,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:23,937 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:23,937 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:23,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:23,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1077296776, now seen corresponding path program 1 times [2021-07-14 23:49:23,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:23,938 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344450544] [2021-07-14 23:49:23,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:23,990 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 23:49:23,991 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:23,991 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344450544] [2021-07-14 23:49:23,992 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344450544] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:23,992 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790611015] [2021-07-14 23:49:23,992 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 23:49:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:24,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 23:49:24,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:24,085 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 23:49:24,085 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [790611015] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:24,085 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:24,085 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-14 23:49:24,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939793518] [2021-07-14 23:49:24,086 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 23:49:24,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:24,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 23:49:24,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 23:49:24,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:24,087 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:24,087 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 23:49:24,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:24,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:24,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:24,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,325 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:24,325 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:24,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:24,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1742010026, now seen corresponding path program 2 times [2021-07-14 23:49:24,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:24,326 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54865580] [2021-07-14 23:49:24,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:24,387 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 23:49:24,387 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:24,387 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54865580] [2021-07-14 23:49:24,387 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54865580] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:24,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [622002683] [2021-07-14 23:49:24,388 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 23:49:24,437 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:49:24,437 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:24,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 23:49:24,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:24,502 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 23:49:24,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [622002683] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:24,502 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:24,503 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-14 23:49:24,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671332666] [2021-07-14 23:49:24,503 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 23:49:24,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:24,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 23:49:24,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-14 23:49:24,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:24,504 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:24,504 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:24,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:24,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:24,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:24,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:24,729 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:24,729 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:24,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:24,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1053792328, now seen corresponding path program 3 times [2021-07-14 23:49:24,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:24,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81964098] [2021-07-14 23:49:24,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:24,787 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:49:24,788 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:24,788 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81964098] [2021-07-14 23:49:24,788 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81964098] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:24,788 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2026168725] [2021-07-14 23:49:24,788 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 23:49:24,824 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 23:49:24,824 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:24,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 23:49:24,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:24,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:49:24,879 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2026168725] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:24,879 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:24,879 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-14 23:49:24,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273322567] [2021-07-14 23:49:24,881 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 23:49:24,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:24,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 23:49:24,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-07-14 23:49:24,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:24,883 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:24,883 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:24,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:24,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:24,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:24,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:24,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:25,144 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:25,145 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:25,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:25,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1824319382, now seen corresponding path program 4 times [2021-07-14 23:49:25,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:25,145 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450831545] [2021-07-14 23:49:25,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:25,174 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:25,174 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450831545] [2021-07-14 23:49:25,175 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450831545] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:25,175 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648895484] [2021-07-14 23:49:25,175 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 23:49:25,213 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:49:25,213 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:25,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 23:49:25,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:25,330 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:25,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-07-14 23:49:25,394 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:49:25,396 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:25,396 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:49:25,396 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-07-14 23:49:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:25,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648895484] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:25,401 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:25,401 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2021-07-14 23:49:25,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361389050] [2021-07-14 23:49:25,401 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-14 23:49:25,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:25,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-14 23:49:25,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-07-14 23:49:25,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:25,402 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:25,402 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:25,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:25,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:25,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:25,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:25,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:25,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:25,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:25,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:25,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:25,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:25,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:25,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:25,673 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:25,673 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:25,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:25,674 INFO L82 PathProgramCache]: Analyzing trace with hash 59145720, now seen corresponding path program 5 times [2021-07-14 23:49:25,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:25,674 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876183995] [2021-07-14 23:49:25,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:25,724 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:25,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876183995] [2021-07-14 23:49:25,724 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876183995] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:25,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1218852500] [2021-07-14 23:49:25,724 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 23:49:25,747 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 23:49:25,747 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:25,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 23:49:25,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:25,799 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1218852500] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:25,800 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:25,800 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-07-14 23:49:25,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535624085] [2021-07-14 23:49:25,800 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 23:49:25,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:25,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 23:49:25,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-07-14 23:49:25,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:25,801 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:25,801 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:25,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:25,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:25,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:25,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:25,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:25,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:25,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:25,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:25,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:25,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:25,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:25,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:25,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:25,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:26,107 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-14 23:49:26,107 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:26,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:26,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1834244789, now seen corresponding path program 6 times [2021-07-14 23:49:26,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:26,108 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585578265] [2021-07-14 23:49:26,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:26,176 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 23:49:26,177 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:26,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585578265] [2021-07-14 23:49:26,177 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585578265] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:26,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [501487728] [2021-07-14 23:49:26,177 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 23:49:26,217 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 23:49:26,217 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:26,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 23:49:26,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:26,277 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 23:49:26,277 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [501487728] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:26,277 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:26,277 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 23:49:26,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499031670] [2021-07-14 23:49:26,277 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 23:49:26,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:26,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 23:49:26,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-07-14 23:49:26,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:26,278 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:26,278 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 23:49:26,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:26,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:26,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:26,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:26,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:26,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:26,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:26,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:26,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:26,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:26,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:26,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:26,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:26,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:26,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:26,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:26,636 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-14 23:49:26,637 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:26,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:26,637 INFO L82 PathProgramCache]: Analyzing trace with hash -631991101, now seen corresponding path program 7 times [2021-07-14 23:49:26,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:26,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133762148] [2021-07-14 23:49:26,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 23:49:26,732 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:26,732 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133762148] [2021-07-14 23:49:26,732 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133762148] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:26,732 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [842438896] [2021-07-14 23:49:26,732 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 23:49:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:26,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 23:49:26,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 23:49:26,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [842438896] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:26,844 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:26,844 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-07-14 23:49:26,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658902365] [2021-07-14 23:49:26,844 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 23:49:26,844 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:26,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 23:49:26,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-07-14 23:49:26,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:26,845 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:26,845 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:26,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:27,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:27,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:27,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:27,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:27,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:27,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:27,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:27,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:27,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:27,208 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-14 23:49:27,209 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:27,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:27,209 INFO L82 PathProgramCache]: Analyzing trace with hash 224107637, now seen corresponding path program 8 times [2021-07-14 23:49:27,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:27,209 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099881282] [2021-07-14 23:49:27,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 23:49:27,300 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:27,300 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099881282] [2021-07-14 23:49:27,300 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099881282] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:27,300 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768126906] [2021-07-14 23:49:27,300 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) [2021-07-14 23:49:27,342 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:49:27,342 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:27,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 23:49:27,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 23:49:27,446 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1768126906] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:27,446 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:27,446 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-07-14 23:49:27,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885370164] [2021-07-14 23:49:27,447 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 23:49:27,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:27,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 23:49:27,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-07-14 23:49:27,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:27,448 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:27,448 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:27,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:27,836 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-14 23:49:27,837 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:27,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:27,837 INFO L82 PathProgramCache]: Analyzing trace with hash 993364739, now seen corresponding path program 9 times [2021-07-14 23:49:27,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:27,837 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006668637] [2021-07-14 23:49:27,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:27,915 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:27,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006668637] [2021-07-14 23:49:27,915 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006668637] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:27,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [980218489] [2021-07-14 23:49:27,915 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 23:49:27,940 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 23:49:27,940 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:27,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-14 23:49:27,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:28,209 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-14 23:49:28,209 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:28,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-07-14 23:49:29,027 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 266 [2021-07-14 23:49:30,500 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:49:30,502 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:30,502 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:49:30,502 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-14 23:49:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:30,507 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [980218489] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:30,507 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:30,507 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2021-07-14 23:49:30,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374384847] [2021-07-14 23:49:30,507 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 23:49:30,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:30,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 23:49:30,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-07-14 23:49:30,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:30,508 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:30,509 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.619047619047619) internal successors, (34), 20 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:30,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:30,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:30,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:30,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:30,859 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-14 23:49:30,860 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:30,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:30,860 INFO L82 PathProgramCache]: Analyzing trace with hash -929468875, now seen corresponding path program 10 times [2021-07-14 23:49:30,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:30,860 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275511146] [2021-07-14 23:49:30,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:30,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:30,953 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 23:49:30,953 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:30,954 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275511146] [2021-07-14 23:49:30,954 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275511146] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:30,954 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589165768] [2021-07-14 23:49:30,954 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 23:49:30,979 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:49:30,979 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:30,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 23:49:30,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:31,028 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 23:49:31,028 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589165768] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:31,028 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:31,028 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-14 23:49:31,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183548105] [2021-07-14 23:49:31,028 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 23:49:31,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:31,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 23:49:31,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-07-14 23:49:31,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:31,029 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:31,029 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 14 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:31,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:31,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:31,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:31,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:31,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:31,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:31,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:31,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:31,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:31,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:31,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:31,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:31,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:31,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:49:31,408 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable313,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:31,409 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:31,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:31,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1251963416, now seen corresponding path program 11 times [2021-07-14 23:49:31,409 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:31,409 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204786234] [2021-07-14 23:49:31,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 23:49:31,529 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:31,529 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204786234] [2021-07-14 23:49:31,529 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204786234] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:31,529 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409765275] [2021-07-14 23:49:31,529 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 23:49:31,568 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 23:49:31,568 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:31,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 23:49:31,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:31,791 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409765275] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:31,791 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:31,791 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 24 [2021-07-14 23:49:31,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139832809] [2021-07-14 23:49:31,792 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 23:49:31,792 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:31,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 23:49:31,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=507, Unknown=0, NotChecked=0, Total=600 [2021-07-14 23:49:31,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:31,792 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:31,792 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.44) internal successors, (36), 24 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:31,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:49:31,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:49:32,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:49:32,632 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable314 [2021-07-14 23:49:32,632 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:32,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:32,633 INFO L82 PathProgramCache]: Analyzing trace with hash 244797642, now seen corresponding path program 12 times [2021-07-14 23:49:32,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:32,633 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304289436] [2021-07-14 23:49:32,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 23:49:32,757 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:32,757 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304289436] [2021-07-14 23:49:32,757 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304289436] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:32,757 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553240890] [2021-07-14 23:49:32,757 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 23:49:32,804 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-14 23:49:32,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:32,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-14 23:49:32,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:33,046 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553240890] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:33,046 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:33,046 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 15] total 26 [2021-07-14 23:49:33,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321148647] [2021-07-14 23:49:33,046 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-14 23:49:33,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:33,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-14 23:49:33,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=638, Unknown=0, NotChecked=0, Total=702 [2021-07-14 23:49:33,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:33,047 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:33,047 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.4074074074074074) internal successors, (38), 26 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:33,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:33,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:33,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:33,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:49:33,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:49:33,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 23:49:33,806 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable315,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:33,806 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:33,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:33,806 INFO L82 PathProgramCache]: Analyzing trace with hash -912570280, now seen corresponding path program 13 times [2021-07-14 23:49:33,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:33,806 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073498536] [2021-07-14 23:49:33,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 23:49:33,974 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:33,974 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073498536] [2021-07-14 23:49:33,974 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073498536] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:33,974 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166852919] [2021-07-14 23:49:33,974 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) [2021-07-14 23:49:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:49:34,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 23:49:34,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 23:49:34,179 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166852919] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:34,179 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:49:34,179 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-07-14 23:49:34,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28004719] [2021-07-14 23:49:34,180 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-14 23:49:34,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:49:34,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-14 23:49:34,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=493, Unknown=0, NotChecked=0, Total=552 [2021-07-14 23:49:34,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:34,181 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:49:34,181 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:49:34,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:49:34,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 23:49:34,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 23:49:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:49:34,727 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable316 [2021-07-14 23:49:34,727 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:49:34,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:49:34,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1863729802, now seen corresponding path program 14 times [2021-07-14 23:49:34,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:49:34,728 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263779161] [2021-07-14 23:49:34,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:49:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:49:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:49:34,825 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:49:34,825 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263779161] [2021-07-14 23:49:34,825 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263779161] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:49:34,825 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2126287347] [2021-07-14 23:49:34,826 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 23:49:34,856 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:49:34,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:49:34,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-07-14 23:49:34,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:49:35,442 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-07-14 23:49:35,442 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:49:35,443 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 23:49:36,272 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 380 [2021-07-14 23:49:36,421 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 383 [2021-07-14 23:49:37,389 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 321 [2021-07-14 23:49:37,582 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 513 [2021-07-14 23:49:37,821 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 516 [2021-07-14 23:49:38,257 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 757 [2021-07-14 23:49:38,790 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 782 [2021-07-14 23:49:39,601 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 397 [2021-07-14 23:49:39,773 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 432 [2021-07-14 23:49:39,985 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 439 [2021-07-14 23:49:40,616 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 387 [2021-07-14 23:49:41,213 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 392 [2021-07-14 23:49:41,481 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 687 [2021-07-14 23:49:41,818 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 720 [2021-07-14 23:49:42,233 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 727 [2021-07-14 23:49:42,935 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 1118 DAG size of output: 985 [2021-07-14 23:49:43,755 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 1140 DAG size of output: 1008 [2021-07-14 23:49:45,206 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1924 DAG size of output: 1536 [2021-07-14 23:49:46,226 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 483 [2021-07-14 23:49:46,431 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 486 [2021-07-14 23:49:47,226 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 347 [2021-07-14 23:49:47,596 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 711 [2021-07-14 23:49:48,052 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 737 [2021-07-14 23:49:48,775 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 367 [2021-07-14 23:49:48,920 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 402 [2021-07-14 23:49:49,108 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 408 [2021-07-14 23:49:50,455 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 657 [2021-07-14 23:49:50,748 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 690 [2021-07-14 23:49:51,111 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 696 [2021-07-14 23:49:51,730 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 940 [2021-07-14 23:49:52,463 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 964 [2021-07-14 23:49:53,761 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1466 [2021-07-14 23:49:56,981 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 3619 DAG size of output: 2834 [2021-07-14 23:50:00,703 WARN L205 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 3664 DAG size of output: 2879 [2021-07-14 23:50:04,958 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 3688 DAG size of output: 2903 [2021-07-14 23:50:09,229 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 3688 DAG size of output: 2903 [2021-07-14 23:50:14,333 WARN L205 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 3707 DAG size of output: 2922 [2021-07-14 23:50:19,005 WARN L205 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 2924 DAG size of output: 2915 [2021-07-14 23:50:24,039 WARN L205 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 2912 DAG size of output: 3217 [2021-07-14 23:50:31,889 WARN L205 SmtUtils]: Spent 7.83 s on a formula simplification. DAG size of input: 2696 DAG size of output: 3553 [2021-07-14 23:50:32,063 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 2516 [2021-07-14 23:50:33,110 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 278 [2021-07-14 23:50:34,962 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 2495 DAG size of output: 2494 [2021-07-14 23:50:41,328 WARN L205 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 2493 DAG size of output: 3700 [2021-07-14 23:50:41,623 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 2169 DAG size of output: 2169 [2021-07-14 23:50:41,900 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 2126 DAG size of output: 2126 [2021-07-14 23:50:42,839 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 977 [2021-07-14 23:50:44,532 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 257 [2021-07-14 23:50:44,751 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 340 [2021-07-14 23:50:45,051 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 396 [2021-07-14 23:50:45,512 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 592 [2021-07-14 23:50:46,446 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 243 [2021-07-14 23:50:46,788 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 265 [2021-07-14 23:50:47,092 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 425 [2021-07-14 23:50:47,548 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 623 [2021-07-14 23:50:48,586 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1090 DAG size of output: 844 [2021-07-14 23:50:49,846 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 322 [2021-07-14 23:50:50,121 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 350 [2021-07-14 23:50:51,044 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 285 [2021-07-14 23:50:51,283 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 391 [2021-07-14 23:50:51,593 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 449 [2021-07-14 23:50:52,501 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 238 [2021-07-14 23:50:52,700 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 360 [2021-07-14 23:50:52,958 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 396 [2021-07-14 23:50:53,286 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 455 [2021-07-14 23:50:53,996 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 659 [2021-07-14 23:50:54,958 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 710 [2021-07-14 23:50:55,786 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 245 [2021-07-14 23:50:55,959 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 305 [2021-07-14 23:50:56,194 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 409 [2021-07-14 23:50:56,516 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 472 [2021-07-14 23:50:57,473 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 221 [2021-07-14 23:50:57,617 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 275 [2021-07-14 23:50:57,825 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 374 [2021-07-14 23:50:58,091 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 411 [2021-07-14 23:50:58,434 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 475 [2021-07-14 23:50:59,149 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 714 [2021-07-14 23:51:00,942 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1682 DAG size of output: 1237 [2021-07-14 23:51:03,850 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 2518 DAG size of output: 1697 [2021-07-14 23:51:07,192 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 2537 DAG size of output: 1736 [2021-07-14 23:51:11,497 WARN L205 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 2890 DAG size of output: 1831 [2021-07-14 23:51:12,560 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 700 DAG size of output: 1050 [2021-07-14 23:51:12,912 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 660 [2021-07-14 23:51:13,473 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 823 [2021-07-14 23:51:14,437 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 257 [2021-07-14 23:51:14,638 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 285 [2021-07-14 23:51:14,894 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 348 [2021-07-14 23:51:15,270 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 513 [2021-07-14 23:51:15,459 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 429 [2021-07-14 23:51:16,390 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 283 [2021-07-14 23:51:16,578 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 309 [2021-07-14 23:51:17,452 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 270 [2021-07-14 23:51:17,607 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 296 [2021-07-14 23:51:17,982 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 492 [2021-07-14 23:51:18,502 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 624 [2021-07-14 23:51:19,239 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 814 [2021-07-14 23:51:20,418 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1338 DAG size of output: 1058 [2021-07-14 23:51:22,058 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1723 DAG size of output: 1396 [2021-07-14 23:51:22,713 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 828 [2021-07-14 23:51:23,298 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 766 [2021-07-14 23:51:23,668 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 639 [2021-07-14 23:51:23,777 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 332 [2021-07-14 23:51:25,390 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 248 [2021-07-14 23:51:25,547 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 212 [2021-07-14 23:51:25,838 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 388 [2021-07-14 23:51:26,434 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 707 [2021-07-14 23:51:27,351 WARN L205 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 1357 DAG size of output: 863 [2021-07-14 23:51:28,675 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1729 DAG size of output: 1197 [2021-07-14 23:51:31,963 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 2363 DAG size of output: 1672 [2021-07-14 23:51:35,777 WARN L205 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 2424 DAG size of output: 1716 [2021-07-14 23:51:41,214 WARN L205 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 2831 DAG size of output: 1844 [2021-07-14 23:51:51,998 WARN L205 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 5382 DAG size of output: 3237 [2021-07-14 23:51:53,215 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 707 DAG size of output: 1000 [2021-07-14 23:51:53,765 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 712 [2021-07-14 23:51:54,526 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 877 [2021-07-14 23:51:55,007 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 729 [2021-07-14 23:51:55,814 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 262 [2021-07-14 23:51:56,014 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 300 [2021-07-14 23:51:56,227 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 374 [2021-07-14 23:51:57,084 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 229 [2021-07-14 23:51:57,876 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 344 [2021-07-14 23:51:58,763 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 334 [2021-07-14 23:51:59,808 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 369 [2021-07-14 23:52:00,225 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 560 [2021-07-14 23:52:00,991 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 726 [2021-07-14 23:52:01,933 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 768 [2021-07-14 23:52:03,110 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1071 DAG size of output: 879 [2021-07-14 23:52:04,357 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1304 DAG size of output: 904 [2021-07-14 23:52:06,200 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1744 DAG size of output: 1304 [2021-07-14 23:52:08,694 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 2015 DAG size of output: 1655 [2021-07-14 23:52:09,493 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 879 [2021-07-14 23:52:09,845 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 490 [2021-07-14 23:52:10,129 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 491 [2021-07-14 23:52:11,286 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 260 [2021-07-14 23:52:12,136 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 289 [2021-07-14 23:52:12,397 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 317 [2021-07-14 23:52:12,772 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 433 [2021-07-14 23:52:13,466 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 666 [2021-07-14 23:52:14,474 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 945 DAG size of output: 803 [2021-07-14 23:52:14,652 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 354 [2021-07-14 23:52:15,300 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 338 [2021-07-14 23:52:15,472 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 377 [2021-07-14 23:52:15,745 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 443 [2021-07-14 23:52:16,981 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1314 DAG size of output: 1007 [2021-07-14 23:52:18,795 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1586 DAG size of output: 1355 [2021-07-14 23:52:23,541 WARN L205 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 2617 DAG size of output: 2064 [2021-07-14 23:52:30,037 WARN L205 SmtUtils]: Spent 6.49 s on a formula simplification. DAG size of input: 2989 DAG size of output: 2220 [2021-07-14 23:52:37,360 WARN L205 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 3049 DAG size of output: 2305 [2021-07-14 23:52:38,011 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 573 [2021-07-14 23:52:38,680 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 296 [2021-07-14 23:52:38,839 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 358 [2021-07-14 23:52:39,520 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 451 [2021-07-14 23:52:40,431 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 215 [2021-07-14 23:52:40,586 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 254 [2021-07-14 23:52:40,800 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 348 [2021-07-14 23:52:41,096 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 399 [2021-07-14 23:52:41,457 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 425 [2021-07-14 23:52:41,907 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 485 [2021-07-14 23:52:42,440 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 521 [2021-07-14 23:52:43,675 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 328 [2021-07-14 23:52:43,928 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 369 [2021-07-14 23:52:44,246 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 394 [2021-07-14 23:52:44,703 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 433 [2021-07-14 23:52:45,225 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 517 [2021-07-14 23:52:45,860 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 580 [2021-07-14 23:52:47,151 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 978 DAG size of output: 863 [2021-07-14 23:52:48,010 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 202 [2021-07-14 23:52:48,164 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 256 [2021-07-14 23:52:48,412 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-07-14 23:52:48,733 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 442 [2021-07-14 23:52:48,915 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 292 [2021-07-14 23:52:49,537 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 328 [2021-07-14 23:52:49,752 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 391 [2021-07-14 23:52:50,033 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 450 [2021-07-14 23:52:50,712 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 639 [2021-07-14 23:52:51,768 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 715 [2021-07-14 23:52:54,184 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 1872 DAG size of output: 1482 [2021-07-14 23:52:57,343 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 2070 DAG size of output: 1568 [2021-07-14 23:52:57,486 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 361 [2021-07-14 23:52:58,071 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 344 [2021-07-14 23:52:58,265 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 367 [2021-07-14 23:52:58,844 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2021-07-14 23:52:59,180 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 486 [2021-07-14 23:53:00,154 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 243 [2021-07-14 23:53:00,295 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 266 [2021-07-14 23:53:00,488 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 324 [2021-07-14 23:53:00,769 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 457 [2021-07-14 23:53:01,171 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 599 [2021-07-14 23:53:01,998 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 817 [2021-07-14 23:53:03,146 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 1006 DAG size of output: 867 [2021-07-14 23:53:04,371 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 388 [2021-07-14 23:53:04,599 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 406 [2021-07-14 23:53:04,874 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 422 [2021-07-14 23:53:05,234 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 470 [2021-07-14 23:53:06,956 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 1433 DAG size of output: 1082 [2021-07-14 23:53:11,994 WARN L205 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 2994 DAG size of output: 2129 [2021-07-14 23:53:17,725 WARN L205 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 3038 DAG size of output: 2179 [2021-07-14 23:53:31,947 WARN L205 SmtUtils]: Spent 14.21 s on a formula simplification. DAG size of input: 5719 DAG size of output: 3928 [2021-07-14 23:53:59,437 WARN L205 SmtUtils]: Spent 27.47 s on a formula simplification. DAG size of input: 8989 DAG size of output: 5710 [2021-07-14 23:54:00,433 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 329 [2021-07-14 23:54:00,615 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 340 [2021-07-14 23:54:31,302 WARN L205 SmtUtils]: Spent 30.67 s on a formula simplification. DAG size of input: 9287 DAG size of output: 5929 [2021-07-14 23:55:07,842 WARN L205 SmtUtils]: Spent 36.50 s on a formula simplification. DAG size of input: 10982 DAG size of output: 7649 [2021-07-14 23:55:08,897 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 295 [2021-07-14 23:55:09,090 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 410 [2021-07-14 23:55:09,320 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 416 [2021-07-14 23:55:46,348 WARN L205 SmtUtils]: Spent 37.01 s on a formula simplification. DAG size of input: 11394 DAG size of output: 7943 [2021-07-14 23:56:24,015 WARN L205 SmtUtils]: Spent 37.62 s on a formula simplification. DAG size of input: 11649 DAG size of output: 8097 [2021-07-14 23:57:08,846 WARN L205 SmtUtils]: Spent 44.78 s on a formula simplification. DAG size of input: 12976 DAG size of output: 9218 [2021-07-14 23:57:12,306 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1636 [2021-07-14 23:57:12,458 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1238 [2021-07-14 23:57:13,825 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 1217 DAG size of output: 1216 [2021-07-14 23:57:17,259 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 1215 DAG size of output: 1779 [2021-07-14 23:57:17,404 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1093 DAG size of output: 1093 [2021-07-14 23:57:17,540 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 1052 [2021-07-14 23:57:18,605 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 686 DAG size of output: 991 [2021-07-14 23:57:19,280 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 739 [2021-07-14 23:57:20,186 WARN L205 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 766 [2021-07-14 23:57:20,926 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 791 [2021-07-14 23:57:21,256 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 441 [2021-07-14 23:57:21,937 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 258 [2021-07-14 23:57:22,109 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 291 [2021-07-14 23:57:22,473 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 348 [2021-07-14 23:57:22,809 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 453 [2021-07-14 23:57:23,218 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 477 [2021-07-14 23:57:24,707 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 417 [2021-07-14 23:57:25,029 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 435 [2021-07-14 23:57:25,807 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 758 [2021-07-14 23:57:26,830 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1152 DAG size of output: 843 [2021-07-14 23:57:28,216 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1254 DAG size of output: 1015 [2021-07-14 23:57:29,087 WARN L205 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 765 [2021-07-14 23:57:30,145 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 675 DAG size of output: 790 [2021-07-14 23:57:30,433 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 428 [2021-07-14 23:57:31,085 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 281 [2021-07-14 23:57:31,290 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 391 [2021-07-14 23:57:31,640 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 464 [2021-07-14 23:57:31,878 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 267 [2021-07-14 23:57:32,496 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2021-07-14 23:57:32,662 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 259 [2021-07-14 23:57:33,443 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 265 [2021-07-14 23:57:33,624 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 290 [2021-07-14 23:57:34,010 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 384 [2021-07-14 23:57:34,896 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 261 [2021-07-14 23:57:35,397 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 319 [2021-07-14 23:57:35,679 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 344 [2021-07-14 23:57:36,450 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 516 [2021-07-14 23:57:37,438 WARN L205 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 578 [2021-07-14 23:57:38,682 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 819 DAG size of output: 697 [2021-07-14 23:57:40,339 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1184 DAG size of output: 905 [2021-07-14 23:57:42,476 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1312 DAG size of output: 996 [2021-07-14 23:57:45,123 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 1416 DAG size of output: 1170 [2021-07-14 23:57:49,555 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 1833 DAG size of output: 1517 [2021-07-14 23:57:55,520 WARN L205 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 2174 DAG size of output: 1614 [2021-07-14 23:57:55,908 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 546 [2021-07-14 23:57:56,099 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 391 [2021-07-14 23:57:56,297 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 417 [2021-07-14 23:57:56,627 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 455 [2021-07-14 23:57:58,092 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 216 [2021-07-14 23:57:58,256 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 246 [2021-07-14 23:57:58,494 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 330 [2021-07-14 23:57:58,872 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 454 [2021-07-14 23:57:59,391 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 572 [2021-07-14 23:57:59,668 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 323 [2021-07-14 23:58:00,839 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 162 [2021-07-14 23:58:01,001 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 220 [2021-07-14 23:58:01,195 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 247 [2021-07-14 23:58:01,477 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 336 [2021-07-14 23:58:01,834 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 404 [2021-07-14 23:58:02,387 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 290 [2021-07-14 23:58:02,958 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 578 [2021-07-14 23:58:04,161 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 933 DAG size of output: 641 [2021-07-14 23:58:05,561 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 960 DAG size of output: 668 [2021-07-14 23:58:07,450 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1138 DAG size of output: 701 [2021-07-14 23:58:07,674 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 487 [2021-07-14 23:58:07,922 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 380 [2021-07-14 23:58:08,092 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 398 [2021-07-14 23:58:08,266 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 362 [2021-07-14 23:58:09,346 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 219 [2021-07-14 23:58:09,531 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 243 [2021-07-14 23:58:09,781 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 341 [2021-07-14 23:58:10,118 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 403 [2021-07-14 23:58:10,579 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 476 [2021-07-14 23:58:10,757 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 380 [2021-07-14 23:58:10,930 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 398 [2021-07-14 23:58:11,979 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 313 [2021-07-14 23:58:12,148 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 333 [2021-07-14 23:58:12,404 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 401 [2021-07-14 23:58:12,781 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 471 [2021-07-14 23:58:13,740 WARN L205 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 632 [2021-07-14 23:58:15,010 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1009 DAG size of output: 667 [2021-07-14 23:58:18,196 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 1961 DAG size of output: 1076 [2021-07-14 23:58:27,472 WARN L205 SmtUtils]: Spent 9.27 s on a formula simplification. DAG size of input: 3390 DAG size of output: 2173 [2021-07-14 23:58:38,295 WARN L205 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 3507 DAG size of output: 2263 [2021-07-14 23:58:50,666 WARN L205 SmtUtils]: Spent 12.35 s on a formula simplification. DAG size of input: 4235 DAG size of output: 2787 [2021-07-14 23:59:03,301 WARN L205 SmtUtils]: Spent 12.62 s on a formula simplification. DAG size of input: 4456 DAG size of output: 2926 [2021-07-14 23:59:16,142 WARN L205 SmtUtils]: Spent 12.82 s on a formula simplification. DAG size of input: 4635 DAG size of output: 3051 [2021-07-14 23:59:30,892 WARN L205 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 5120 DAG size of output: 3306 [2021-07-15 00:00:33,522 WARN L205 SmtUtils]: Spent 1.04 m on a formula simplification. DAG size of input: 16679 DAG size of output: 11341 [2021-07-15 00:01:42,113 WARN L205 SmtUtils]: Spent 1.14 m on a formula simplification. DAG size of input: 16692 DAG size of output: 11355 [2021-07-15 00:02:50,313 WARN L205 SmtUtils]: Spent 1.14 m on a formula simplification. DAG size of input: 16692 DAG size of output: 11355 Received shutdown request... [2021-07-15 00:04:02,020 WARN L205 SmtUtils]: Spent 1.19 m on a formula simplification. DAG size of input: 16701 DAG size of output: 11364 [2021-07-15 00:04:02,244 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable317,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:04:02,244 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-15 00:04:02,251 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-15 00:04:02,252 WARN L196 ceAbstractionStarter]: Timeout [2021-07-15 00:04:02,252 INFO L202 PluginConnector]: Adding new model unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.07 12:04:02 BasicIcfg [2021-07-15 00:04:02,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-15 00:04:02,252 INFO L168 Benchmark]: Toolchain (without parser) took 879394.27 ms. Allocated memory was 191.9 MB in the beginning and 1.2 GB in the end (delta: 993.0 MB). Free memory was 171.7 MB in the beginning and 834.6 MB in the end (delta: -663.0 MB). Peak memory consumption was 739.5 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:02,252 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 191.9 MB. Free memory is still 172.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-15 00:04:02,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.62 ms. Allocated memory is still 191.9 MB. Free memory was 171.6 MB in the beginning and 170.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:02,253 INFO L168 Benchmark]: Boogie Preprocessor took 10.20 ms. Allocated memory is still 191.9 MB. Free memory was 170.1 MB in the beginning and 169.2 MB in the end (delta: 904.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:02,253 INFO L168 Benchmark]: RCFGBuilder took 300.65 ms. Allocated memory is still 191.9 MB. Free memory was 169.1 MB in the beginning and 153.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:02,253 INFO L168 Benchmark]: TraceAbstraction took 879058.62 ms. Allocated memory was 191.9 MB in the beginning and 1.2 GB in the end (delta: 993.0 MB). Free memory was 152.6 MB in the beginning and 834.6 MB in the end (delta: -682.0 MB). Peak memory consumption was 719.6 MB. Max. memory is 8.0 GB. [2021-07-15 00:04:02,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 191.9 MB. Free memory is still 172.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 19.62 ms. Allocated memory is still 191.9 MB. Free memory was 171.6 MB in the beginning and 170.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.20 ms. Allocated memory is still 191.9 MB. Free memory was 170.1 MB in the beginning and 169.2 MB in the end (delta: 904.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 300.65 ms. Allocated memory is still 191.9 MB. Free memory was 169.1 MB in the beginning and 153.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 879058.62 ms. Allocated memory was 191.9 MB in the beginning and 1.2 GB in the end (delta: 993.0 MB). Free memory was 152.6 MB in the beginning and 834.6 MB in the end (delta: -682.0 MB). Peak memory consumption was 719.6 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: 831, positive: 538, positive conditional: 500, positive unconditional: 38, negative: 293, negative conditional: 293, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 538, positive: 538, positive conditional: 500, positive unconditional: 38, 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: 538, positive: 538, positive conditional: 0, positive unconditional: 538, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 538, positive: 502, positive conditional: 0, positive unconditional: 502, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 36, unknown conditional: 0, unknown unconditional: 36] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 293 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 18, Number of persistent set computation: 9, Number of trivial persistent sets: 7, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 831, positive: 538, positive conditional: 500, positive unconditional: 38, negative: 293, negative conditional: 293, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 538, positive: 538, positive conditional: 500, positive unconditional: 38, 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: 538, positive: 538, positive conditional: 0, positive unconditional: 538, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 538, positive: 502, positive conditional: 0, positive unconditional: 502, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 36, unknown conditional: 0, unknown unconditional: 36] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 293 - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 25 with TraceHistMax 12,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 878999.8ms, OverallIterations: 16, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.1ms, PartialOrderReductionTime: 2656.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 181, 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: 58.4ms SsaConstructionTime, 255.8ms SatisfiabilityAnalysisTime, 5014.6ms InterpolantComputationTime, 471 NumberOfCodeBlocks, 471 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 2382 SizeOfPredicates, 22 NumberOfNonLiveVariables, 889 ConjunctsInSsa, 204 ConjunctsInUnsatCore, 29 InterpolantComputations, 1 PerfectInterpolantSequences, 137/770 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