/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 22:30:53,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 22:30:53,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 22:30:53,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 22:30:53,869 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-Lockstep.epf [2021-06-14 22:30:53,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 22:30:53,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 22:30:53,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 22:30:53,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 22:30:53,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 22:30:53,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 22:30:53,919 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 22:30:53,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 22:30:53,919 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 22:30:53,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 22:30:53,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 22:30:53,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 22:30:53,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 22:30:53,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 22:30:53,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 22:30:53,921 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 22:30:53,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 22:30:53,921 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 22:30:53,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 22:30:53,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 22:30:53,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 22:30:53,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 22:30:53,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 22:30:53,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 22:30:53,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 22:30:53,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 22:30:53,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 22:30:53,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 22:30:53,923 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-14 22:30:53,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 22:30:53,923 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 22:30:53,923 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 22:30:53,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 22:30:53,923 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 22:30:53,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 22:30:54,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 22:30:54,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 22:30:54,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 22:30:54,259 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 22:30:54,261 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 22:30:54,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl [2021-06-14 22:30:54,272 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl' [2021-06-14 22:30:54,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 22:30:54,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 22:30:54,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 22:30:54,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 22:30:54,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 22:30:54,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 22:30:54,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 22:30:54,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 22:30:54,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 22:30:54,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/1) ... [2021-06-14 22:30:54,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 22:30:54,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 22:30:54,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 22:30:54,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 22:30:54,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (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 [2021-06-14 22:30:54,393 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 22:30:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 22:30:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 22:30:54,394 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 22:30:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 22:30:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 22:30:54,394 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 22:30:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 22:30:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 22:30:54,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-14 22:30:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-14 22:30:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-14 22:30:54,396 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 22:30:54,595 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 22:30:54,596 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-14 22:30:54,597 INFO L202 PluginConnector]: Adding new model queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 10:30:54 BoogieIcfgContainer [2021-06-14 22:30:54,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 22:30:54,599 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 22:30:54,599 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 22:30:54,601 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 22:30:54,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 10:30:54" (1/2) ... [2021-06-14 22:30:54,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@385ffc19 and model type queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 10:30:54, skipping insertion in model container [2021-06-14 22:30:54,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 10:30:54" (2/2) ... [2021-06-14 22:30:54,603 INFO L111 eAbstractionObserver]: Analyzing ICFG queue-add-3-nl.wvr.bpl [2021-06-14 22:30:54,608 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 22:30:54,608 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 22:30:54,608 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 22:30:54,609 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 22:30:54,665 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-14 22:30:54,699 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 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 [2021-06-14 22:30:54,745 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 22:30:54,745 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 22:30:54,745 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 22:30:54,746 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 22:30:54,746 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 22:30:54,746 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 22:30:54,746 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 22:30:54,746 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 22:30:55,011 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:30:55,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:30:55,015 INFO L82 PathProgramCache]: Analyzing trace with hash 353451750, now seen corresponding path program 1 times [2021-06-14 22:30:55,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:30:55,022 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529900462] [2021-06-14 22:30:55,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:30:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:30:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 124 proven. 9 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-06-14 22:30:55,309 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:30:55,310 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529900462] [2021-06-14 22:30:55,310 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529900462] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:30:55,310 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030949869] [2021-06-14 22:30:55,311 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 [2021-06-14 22:30:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:30:55,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-14 22:30:55,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:30:55,732 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-06-14 22:30:55,733 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1030949869] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 22:30:55,733 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-14 22:30:55,733 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-06-14 22:30:55,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422561826] [2021-06-14 22:30:55,742 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-14 22:30:55,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:30:55,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-14 22:30:55,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-14 22:30:55,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:30:55,757 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:30:55,758 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 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) [2021-06-14 22:30:55,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:30:55,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:30:56,065 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-14 22:30:56,065 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:30:56,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:30:56,066 INFO L82 PathProgramCache]: Analyzing trace with hash -338034106, now seen corresponding path program 2 times [2021-06-14 22:30:56,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:30:56,066 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592527052] [2021-06-14 22:30:56,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:30:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:30:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 46 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-06-14 22:30:56,201 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:30:56,201 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592527052] [2021-06-14 22:30:56,202 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592527052] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:30:56,202 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1218740271] [2021-06-14 22:30:56,202 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:30:56,278 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 22:30:56,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:30:56,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-14 22:30:56,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:30:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 46 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-06-14 22:30:56,471 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1218740271] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:30:56,471 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:30:56,471 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-06-14 22:30:56,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766403975] [2021-06-14 22:30:56,473 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-14 22:30:56,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:30:56,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-14 22:30:56,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-06-14 22:30:56,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:30:56,476 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:30:56,476 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 5 states have internal predecessors, (64), 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) [2021-06-14 22:30:56,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:30:56,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:30:56,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:30:56,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:30:56,764 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:30:56,765 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:30:56,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:30:56,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1052900262, now seen corresponding path program 3 times [2021-06-14 22:30:56,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:30:56,766 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223859927] [2021-06-14 22:30:56,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:30:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:30:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 21 proven. 301 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-06-14 22:30:57,042 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:30:57,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223859927] [2021-06-14 22:30:57,042 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223859927] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:30:57,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228543202] [2021-06-14 22:30:57,042 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:30:57,126 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-06-14 22:30:57,126 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:30:57,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-14 22:30:57,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:30:57,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 22:30:57,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:30:57,365 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:30:57,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:30:57,372 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:30:57,372 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2021-06-14 22:30:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 101 proven. 63 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-06-14 22:30:57,525 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [228543202] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:30:57,525 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:30:57,525 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 19 [2021-06-14 22:30:57,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651033645] [2021-06-14 22:30:57,526 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-14 22:30:57,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:30:57,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-14 22:30:57,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-06-14 22:30:57,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:30:57,527 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:30:57,528 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 7.7) internal successors, (154), 19 states have internal predecessors, (154), 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) [2021-06-14 22:30:57,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:30:57,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:30:57,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:30:59,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:30:59,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:30:59,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:30:59,680 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:30:59,680 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:30:59,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:30:59,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1580694252, now seen corresponding path program 4 times [2021-06-14 22:30:59,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:30:59,681 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117950414] [2021-06-14 22:30:59,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:30:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:31:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 147 proven. 241 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-06-14 22:31:00,003 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:31:00,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117950414] [2021-06-14 22:31:00,004 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117950414] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:00,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266633016] [2021-06-14 22:31:00,004 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:31:00,118 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 22:31:00,118 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:31:00,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 52 conjunts are in the unsatisfiable core [2021-06-14 22:31:00,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:31:00,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:31:00,560 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:31:00,561 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:31:00,562 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:31:00,562 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:31:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-06-14 22:31:00,610 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1266633016] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:00,610 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:31:00,611 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 13] total 21 [2021-06-14 22:31:00,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034591526] [2021-06-14 22:31:00,611 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-14 22:31:00,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:31:00,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-14 22:31:00,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=417, Unknown=0, NotChecked=0, Total=462 [2021-06-14 22:31:00,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:00,612 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:31:00,613 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 9.045454545454545) internal successors, (199), 21 states have internal predecessors, (199), 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) [2021-06-14 22:31:00,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:00,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:00,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:00,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-14 22:31:02,681 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:31:02,682 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:31:02,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:31:02,682 INFO L82 PathProgramCache]: Analyzing trace with hash -230047044, now seen corresponding path program 5 times [2021-06-14 22:31:02,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:31:02,683 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844350579] [2021-06-14 22:31:02,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:31:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:31:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4757 backedges. 532 proven. 1734 refuted. 0 times theorem prover too weak. 2491 trivial. 0 not checked. [2021-06-14 22:31:03,118 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:31:03,118 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844350579] [2021-06-14 22:31:03,118 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844350579] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:03,118 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [19739553] [2021-06-14 22:31:03,118 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 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 [2021-06-14 22:31:03,386 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 34 check-sat command(s) [2021-06-14 22:31:03,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:31:03,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 92 conjunts are in the unsatisfiable core [2021-06-14 22:31:03,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:31:03,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-06-14 22:31:03,880 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:31:03,881 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:31:03,881 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:31:03,881 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:3 [2021-06-14 22:31:03,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:31:03,963 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:31:03,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-14 22:31:03,966 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 22:31:03,968 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:31:03,969 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 22:31:03,969 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2021-06-14 22:31:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4757 backedges. 133 proven. 1690 refuted. 0 times theorem prover too weak. 2934 trivial. 0 not checked. [2021-06-14 22:31:04,002 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [19739553] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:04,002 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:31:04,002 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 13 [2021-06-14 22:31:04,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531838124] [2021-06-14 22:31:04,003 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-14 22:31:04,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:31:04,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-14 22:31:04,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2021-06-14 22:31:04,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:04,003 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:31:04,004 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 8.142857142857142) internal successors, (114), 13 states have internal predecessors, (114), 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) [2021-06-14 22:31:04,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:04,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:04,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:04,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-14 22:31:04,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:04,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:04,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:04,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:04,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:31:04,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:31:04,701 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:31:04,701 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:31:04,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:31:04,701 INFO L82 PathProgramCache]: Analyzing trace with hash -185094984, now seen corresponding path program 6 times [2021-06-14 22:31:04,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:31:04,702 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214359956] [2021-06-14 22:31:04,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:31:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:31:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5452 backedges. 391 proven. 3340 refuted. 0 times theorem prover too weak. 1721 trivial. 0 not checked. [2021-06-14 22:31:05,205 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:31:05,205 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214359956] [2021-06-14 22:31:05,206 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214359956] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:05,206 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571408342] [2021-06-14 22:31:05,206 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 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 [2021-06-14 22:31:05,444 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 34 check-sat command(s) [2021-06-14 22:31:05,444 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:31:05,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 104 conjunts are in the unsatisfiable core [2021-06-14 22:31:05,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:31:06,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:31:06,498 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:31:06,499 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:31:06,499 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:31:06,499 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:31:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5452 backedges. 0 proven. 5259 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-06-14 22:31:06,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1571408342] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:06,563 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:31:06,563 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 22] total 36 [2021-06-14 22:31:06,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555948586] [2021-06-14 22:31:06,564 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-06-14 22:31:06,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:31:06,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-06-14 22:31:06,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=1256, Unknown=0, NotChecked=0, Total=1332 [2021-06-14 22:31:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:06,566 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:31:06,566 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 10.72972972972973) internal successors, (397), 36 states have internal predecessors, (397), 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) [2021-06-14 22:31:06,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:06,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:06,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:06,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:31:06,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:31:06,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:11,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:11,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:11,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:11,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:31:11,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:31:11,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:31:11,289 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:31:11,289 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:31:11,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:31:11,289 INFO L82 PathProgramCache]: Analyzing trace with hash 858540474, now seen corresponding path program 7 times [2021-06-14 22:31:11,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:31:11,290 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035675025] [2021-06-14 22:31:11,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:31:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:31:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 15709 backedges. 753 proven. 7751 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2021-06-14 22:31:12,284 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:31:12,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035675025] [2021-06-14 22:31:12,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035675025] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:12,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [338234267] [2021-06-14 22:31:12,284 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 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 [2021-06-14 22:31:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:31:12,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 168 conjunts are in the unsatisfiable core [2021-06-14 22:31:12,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:31:14,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:31:14,616 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:31:14,616 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:31:14,617 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:31:14,617 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:31:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15709 backedges. 0 proven. 15363 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-06-14 22:31:14,694 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [338234267] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:14,694 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:31:14,694 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 32] total 50 [2021-06-14 22:31:14,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312036585] [2021-06-14 22:31:14,695 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-06-14 22:31:14,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:31:14,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-06-14 22:31:14,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=2446, Unknown=0, NotChecked=0, Total=2550 [2021-06-14 22:31:14,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:14,697 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:31:14,697 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 11.588235294117647) internal successors, (591), 50 states have internal predecessors, (591), 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) [2021-06-14 22:31:14,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:14,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:14,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:14,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:31:14,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:31:14,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:31:14,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:22,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:22,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:22,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:22,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:31:22,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:31:22,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:31:22,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:31:22,987 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-14 22:31:22,987 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:31:22,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:31:22,988 INFO L82 PathProgramCache]: Analyzing trace with hash 1986440902, now seen corresponding path program 8 times [2021-06-14 22:31:22,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:31:22,988 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759593084] [2021-06-14 22:31:22,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:31:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:31:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 33023 backedges. 1154 proven. 14461 refuted. 0 times theorem prover too weak. 17408 trivial. 0 not checked. [2021-06-14 22:31:24,938 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:31:24,938 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759593084] [2021-06-14 22:31:24,938 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759593084] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:24,938 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1634390612] [2021-06-14 22:31:24,938 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 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 [2021-06-14 22:31:25,356 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 22:31:25,356 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:31:25,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 2334 conjuncts, 244 conjunts are in the unsatisfiable core [2021-06-14 22:31:25,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:31:28,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:31:28,689 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:31:28,690 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:31:28,691 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:31:28,691 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:31:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 33023 backedges. 0 proven. 32537 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-06-14 22:31:28,788 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1634390612] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:28,788 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:31:28,789 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 45] total 67 [2021-06-14 22:31:28,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376670910] [2021-06-14 22:31:28,790 INFO L462 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-06-14 22:31:28,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:31:28,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-06-14 22:31:28,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=4418, Unknown=0, NotChecked=0, Total=4556 [2021-06-14 22:31:28,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:28,792 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:31:28,793 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 12.102941176470589) internal successors, (823), 67 states have internal predecessors, (823), 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) [2021-06-14 22:31:28,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:28,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:28,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:28,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:31:28,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:31:28,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:31:28,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:31:28,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:43,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:31:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:31:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:31:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:31:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:31:44,024 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:31:44,024 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:31:44,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:31:44,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1902245486, now seen corresponding path program 9 times [2021-06-14 22:31:44,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:31:44,025 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013543530] [2021-06-14 22:31:44,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:31:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:31:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 65578 backedges. 1657 proven. 27027 refuted. 0 times theorem prover too weak. 36894 trivial. 0 not checked. [2021-06-14 22:31:47,538 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:31:47,538 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013543530] [2021-06-14 22:31:47,538 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013543530] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:47,539 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [390095228] [2021-06-14 22:31:47,539 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:31:48,662 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 120 check-sat command(s) [2021-06-14 22:31:48,663 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:31:48,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 3260 conjuncts, 340 conjunts are in the unsatisfiable core [2021-06-14 22:31:48,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:31:53,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:31:53,781 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:31:53,782 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:31:53,784 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:31:53,784 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:31:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 65578 backedges. 0 proven. 64889 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2021-06-14 22:31:53,912 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [390095228] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:31:53,912 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:31:53,913 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 61] total 87 [2021-06-14 22:31:53,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909501742] [2021-06-14 22:31:53,914 INFO L462 AbstractCegarLoop]: Interpolant automaton has 88 states [2021-06-14 22:31:53,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:31:53,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2021-06-14 22:31:53,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=7478, Unknown=0, NotChecked=0, Total=7656 [2021-06-14 22:31:53,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:31:53,917 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:31:53,918 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 88 states, 88 states have (on average 12.454545454545455) internal successors, (1096), 87 states have internal predecessors, (1096), 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) [2021-06-14 22:31:53,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:31:53,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:31:53,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:31:53,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:31:53,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:31:53,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:31:53,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:31:53,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:31:53,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:32:07,082 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 22:32:19,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:32:19,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:32:19,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:32:19,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:32:19,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:32:19,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:32:19,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:32:19,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:32:19,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:32:19,412 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:32:19,412 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:32:19,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:32:19,413 INFO L82 PathProgramCache]: Analyzing trace with hash -901629860, now seen corresponding path program 10 times [2021-06-14 22:32:19,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:32:19,413 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407143201] [2021-06-14 22:32:19,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:32:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:32:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 113905 backedges. 2270 proven. 39930 refuted. 0 times theorem prover too weak. 71705 trivial. 0 not checked. [2021-06-14 22:32:25,544 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:32:25,544 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407143201] [2021-06-14 22:32:25,544 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407143201] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:32:25,544 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301682446] [2021-06-14 22:32:25,545 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 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 [2021-06-14 22:32:26,078 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 22:32:26,079 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:32:26,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 4276 conjuncts, 444 conjunts are in the unsatisfiable core [2021-06-14 22:32:26,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:32:33,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:32:33,860 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:32:33,861 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:32:33,862 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:32:33,862 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:32:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 113905 backedges. 0 proven. 112998 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-06-14 22:32:34,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [301682446] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:32:34,019 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:32:34,019 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 78] total 108 [2021-06-14 22:32:34,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307297154] [2021-06-14 22:32:34,021 INFO L462 AbstractCegarLoop]: Interpolant automaton has 109 states [2021-06-14 22:32:34,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:32:34,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 109 interpolants. [2021-06-14 22:32:34,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=11552, Unknown=0, NotChecked=0, Total=11772 [2021-06-14 22:32:34,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:32:34,024 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:32:34,025 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 109 states, 109 states have (on average 12.862385321100918) internal successors, (1402), 108 states have internal predecessors, (1402), 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) [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:32:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:32:51,294 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-14 22:32:55,107 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:32:55,757 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:32:56,441 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:32:57,037 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:33:16,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:33:16,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:33:16,596 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-14 22:33:16,597 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:33:16,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:33:16,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1728471346, now seen corresponding path program 11 times [2021-06-14 22:33:16,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:33:16,598 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862314826] [2021-06-14 22:33:16,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:33:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:33:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 188760 backedges. 2949 proven. 63282 refuted. 0 times theorem prover too weak. 122529 trivial. 0 not checked. [2021-06-14 22:33:28,036 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:33:28,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862314826] [2021-06-14 22:33:28,036 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862314826] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:33:28,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520573389] [2021-06-14 22:33:28,036 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 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 [2021-06-14 22:33:30,949 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 204 check-sat command(s) [2021-06-14 22:33:30,949 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:33:30,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 5483 conjuncts, 568 conjunts are in the unsatisfiable core [2021-06-14 22:33:31,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:33:42,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:33:42,418 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:33:42,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:33:42,419 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:33:42,419 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:33:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 188760 backedges. 0 proven. 187589 refuted. 0 times theorem prover too weak. 1171 trivial. 0 not checked. [2021-06-14 22:33:42,608 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [520573389] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:33:42,608 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:33:42,608 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 99] total 133 [2021-06-14 22:33:42,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295987169] [2021-06-14 22:33:42,610 INFO L462 AbstractCegarLoop]: Interpolant automaton has 134 states [2021-06-14 22:33:42,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:33:42,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 134 interpolants. [2021-06-14 22:33:42,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=270, Invalid=17552, Unknown=0, NotChecked=0, Total=17822 [2021-06-14 22:33:42,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:33:42,613 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:33:42,614 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 134 states, 134 states have (on average 13.014925373134329) internal successors, (1744), 133 states have internal predecessors, (1744), 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) [2021-06-14 22:33:42,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:33:42,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:33:42,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:33:42,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:33:42,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:33:42,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:33:42,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:33:42,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:33:42,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:33:42,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:33:42,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:34:07,637 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 22:34:08,441 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:34:09,252 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:34:09,549 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:34:10,069 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:34:10,370 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:34:10,894 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:34:11,227 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:34:11,754 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:34:12,060 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:34:12,587 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:34:12,900 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:34:13,431 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:34:13,747 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:34:14,281 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:34:14,599 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:34:15,162 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:34:15,486 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:34:16,022 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:34:16,350 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:34:16,890 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:34:17,220 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:34:17,754 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:34:18,085 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:34:18,654 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:34:18,981 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:34:19,250 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:34:19,538 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:34:19,865 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:34:20,123 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:34:20,387 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:34:20,644 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:34:20,904 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:34:21,159 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:34:21,512 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:34:21,797 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:34:22,053 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:34:22,302 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:34:22,556 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:34:22,803 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:34:23,053 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:34:23,300 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:34:23,548 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:34:23,790 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:34:24,278 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:34:24,761 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:34:25,284 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:34:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:34:50,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 319 states. [2021-06-14 22:34:50,352 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-14 22:34:50,353 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:34:50,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:34:50,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1202014074, now seen corresponding path program 12 times [2021-06-14 22:34:50,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:34:50,354 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534344478] [2021-06-14 22:34:50,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:35:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:35:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 294163 backedges. 3750 proven. 89699 refuted. 0 times theorem prover too weak. 200714 trivial. 0 not checked. [2021-06-14 22:35:10,762 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:35:10,762 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534344478] [2021-06-14 22:35:10,762 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534344478] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:35:10,762 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413259770] [2021-06-14 22:35:10,762 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 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 [2021-06-14 22:35:16,481 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 255 check-sat command(s) [2021-06-14 22:35:16,482 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:35:16,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 6828 conjuncts, 680 conjunts are in the unsatisfiable core [2021-06-14 22:35:16,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:35:21,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-14 22:35:21,681 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:35:21,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:35:21,684 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 22:35:21,686 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:35:21,686 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 22:35:21,686 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2021-06-14 22:35:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 294163 backedges. 1349 proven. 87811 refuted. 0 times theorem prover too weak. 205003 trivial. 0 not checked. [2021-06-14 22:35:21,724 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413259770] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:35:21,724 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:35:21,725 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 51] total 69 [2021-06-14 22:35:21,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668696893] [2021-06-14 22:35:21,726 INFO L462 AbstractCegarLoop]: Interpolant automaton has 70 states [2021-06-14 22:35:21,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:35:21,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-06-14 22:35:21,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=4626, Unknown=0, NotChecked=0, Total=4830 [2021-06-14 22:35:21,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:35:21,728 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:35:21,728 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 70 states, 70 states have (on average 9.528571428571428) internal successors, (667), 69 states have internal predecessors, (667), 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) [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 319 states. [2021-06-14 22:35:21,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:35:24,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:35:24,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:35:24,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 319 states. [2021-06-14 22:35:24,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 22:35:24,382 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-14 22:35:24,383 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:35:24,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:35:24,384 INFO L82 PathProgramCache]: Analyzing trace with hash -87184374, now seen corresponding path program 13 times [2021-06-14 22:35:24,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:35:24,384 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867461416] [2021-06-14 22:35:24,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:35:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:35:44,595 INFO L134 CoverageAnalysis]: Checked inductivity of 299442 backedges. 3761 proven. 95005 refuted. 0 times theorem prover too weak. 200676 trivial. 0 not checked. [2021-06-14 22:35:44,595 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:35:44,595 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867461416] [2021-06-14 22:35:44,595 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867461416] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:35:44,595 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [363863695] [2021-06-14 22:35:44,595 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 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 [2021-06-14 22:35:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:35:45,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 6885 conjuncts, 716 conjunts are in the unsatisfiable core [2021-06-14 22:35:45,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:36:02,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:36:02,533 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:36:02,534 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:36:02,534 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:36:02,534 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:36:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 299442 backedges. 0 proven. 297964 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2021-06-14 22:36:02,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [363863695] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:36:02,772 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:36:02,773 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 124] total 166 [2021-06-14 22:36:02,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118901221] [2021-06-14 22:36:02,774 INFO L462 AbstractCegarLoop]: Interpolant automaton has 167 states [2021-06-14 22:36:02,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:36:02,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 167 interpolants. [2021-06-14 22:36:02,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=336, Invalid=27386, Unknown=0, NotChecked=0, Total=27722 [2021-06-14 22:36:02,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:36:02,778 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:36:02,779 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 167 states, 167 states have (on average 13.071856287425149) internal successors, (2183), 166 states have internal predecessors, (2183), 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) [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 319 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 22:36:02,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:36:34,934 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:36:35,943 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:36:36,306 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:36:36,964 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:36:37,332 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:36:38,000 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:36:38,372 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:36:39,073 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:36:39,450 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:36:40,116 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:36:40,495 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:36:41,160 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:36:41,546 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:36:42,216 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:36:42,604 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:36:43,311 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:36:43,706 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:36:44,382 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:36:44,779 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:36:45,459 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:36:45,860 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:36:46,541 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:36:46,948 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:36:47,671 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:36:48,083 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:36:48,772 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 22:36:49,193 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:36:49,883 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-14 22:36:50,305 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 22:36:51,002 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-14 22:36:51,461 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-14 22:36:52,156 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-14 22:36:52,601 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-14 22:36:53,309 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 22:36:53,744 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-14 22:36:54,448 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 22:36:54,888 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 22:36:55,636 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 22:36:56,081 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 22:36:56,800 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-14 22:36:57,251 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 22:36:57,969 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-14 22:36:58,421 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-14 22:36:59,135 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-14 22:36:59,622 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-14 22:37:00,339 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-14 22:37:00,801 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-14 22:37:01,676 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-14 22:37:02,143 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-14 22:37:02,869 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-14 22:37:03,331 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-14 22:37:03,733 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-14 22:37:04,108 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-14 22:37:04,490 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-14 22:37:04,866 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-14 22:37:05,243 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 22:37:05,612 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-14 22:37:05,988 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 22:37:06,354 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-14 22:37:06,726 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 22:37:07,089 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 22:37:07,515 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-14 22:37:07,876 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 22:37:08,249 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-14 22:37:08,606 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 22:37:08,968 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-14 22:37:09,325 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-14 22:37:09,683 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 22:37:10,035 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-14 22:37:10,394 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:37:10,751 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-14 22:37:11,111 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:37:11,496 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 22:37:11,846 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:37:12,189 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:37:12,539 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:37:12,880 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:37:13,226 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:37:13,565 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:37:13,908 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:37:14,243 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:37:14,581 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:37:14,947 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:37:15,283 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:37:15,612 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:37:15,946 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:37:16,271 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:37:16,603 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:37:16,925 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:37:17,252 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:37:17,573 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:37:17,895 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:37:18,215 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:37:18,538 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:37:18,888 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:37:19,515 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:37:20,136 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:37:22,287 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-14 22:37:55,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:37:55,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:37:55,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:37:55,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 319 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 22:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 406 states. [2021-06-14 22:37:56,057 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:37:56,057 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:37:56,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:37:56,058 INFO L82 PathProgramCache]: Analyzing trace with hash -210876838, now seen corresponding path program 14 times [2021-06-14 22:37:56,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:37:56,058 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138370697] [2021-06-14 22:37:56,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:38:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:38:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 463334 backedges. 4735 proven. 135737 refuted. 0 times theorem prover too weak. 322862 trivial. 0 not checked. [2021-06-14 22:38:33,111 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:38:33,111 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138370697] [2021-06-14 22:38:33,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138370697] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:38:33,111 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [513970143] [2021-06-14 22:38:33,111 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:38:34,483 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 22:38:34,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:38:34,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 8555 conjuncts, 884 conjunts are in the unsatisfiable core [2021-06-14 22:38:34,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:38:57,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 22:38:57,951 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:38:57,952 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:38:57,953 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 22:38:57,953 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-14 22:38:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 463334 backedges. 0 proven. 461502 refuted. 0 times theorem prover too weak. 1832 trivial. 0 not checked. [2021-06-14 22:38:58,239 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [513970143] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:38:58,239 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:38:58,239 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 152] total 196 [2021-06-14 22:38:58,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474897126] [2021-06-14 22:38:58,242 INFO L462 AbstractCegarLoop]: Interpolant automaton has 197 states [2021-06-14 22:38:58,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:38:58,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 197 interpolants. [2021-06-14 22:38:58,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=38216, Unknown=0, NotChecked=0, Total=38612 [2021-06-14 22:38:58,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:38:58,244 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:38:58,245 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 197 states, 197 states have (on average 13.33502538071066) internal successors, (2627), 196 states have internal predecessors, (2627), 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) [2021-06-14 22:38:58,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:38:58,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 319 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 406 states. [2021-06-14 22:38:58,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:39:36,589 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:39:37,832 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:39:38,258 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:39:39,043 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:39:39,475 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:39:40,263 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:39:40,700 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:39:41,492 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:39:41,934 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:39:42,767 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:39:43,213 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:39:44,013 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:39:44,467 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:39:45,271 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:39:45,727 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:39:46,534 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:39:46,996 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:39:47,846 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:39:48,312 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:39:49,133 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:39:49,607 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:39:50,425 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:39:50,903 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:39:51,721 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:39:52,205 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:39:53,061 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 22:39:53,549 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:39:54,383 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-14 22:39:54,909 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 22:39:55,740 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-14 22:39:56,239 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-14 22:39:57,077 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-14 22:39:57,613 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-14 22:39:58,458 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 22:39:58,968 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-14 22:39:59,813 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 22:40:00,328 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 22:40:01,181 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 22:40:01,707 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 22:40:02,612 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-14 22:40:03,148 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 22:40:04,039 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-14 22:40:04,578 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-14 22:40:05,457 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-14 22:40:06,001 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-14 22:40:06,919 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-14 22:40:07,467 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-14 22:40:08,350 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-14 22:40:08,903 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-14 22:40:09,801 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-14 22:40:10,362 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-14 22:40:11,247 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-14 22:40:11,845 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-14 22:40:12,736 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-14 22:40:13,305 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-14 22:40:14,208 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-14 22:40:14,787 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-14 22:40:15,684 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-14 22:40:16,302 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-14 22:40:17,211 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-14 22:40:17,792 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-14 22:40:18,697 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-14 22:40:19,300 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-14 22:40:20,216 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-14 22:40:20,815 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-14 22:40:21,760 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-06-14 22:40:22,365 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-14 22:40:23,284 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-14 22:40:23,891 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-06-14 22:40:24,821 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-14 22:40:25,441 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-14 22:40:26,397 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-06-14 22:40:27,011 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-14 22:40:27,940 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-06-14 22:40:28,565 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-06-14 22:40:29,504 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2021-06-14 22:40:30,140 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-06-14 22:40:31,119 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2021-06-14 22:40:31,744 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-06-14 22:40:32,234 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-14 22:40:32,752 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-06-14 22:40:33,277 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-14 22:40:33,789 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-06-14 22:40:34,314 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-06-14 22:40:34,859 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-14 22:40:35,378 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-14 22:40:35,891 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-14 22:40:36,407 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-14 22:40:36,916 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-06-14 22:40:37,428 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-14 22:40:37,934 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-14 22:40:38,445 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-14 22:40:38,977 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-14 22:40:39,502 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-14 22:40:39,996 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-14 22:40:40,497 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-14 22:40:40,986 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-14 22:40:41,482 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-14 22:40:41,972 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-14 22:40:42,481 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-14 22:40:42,969 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-14 22:40:43,490 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-14 22:40:43,974 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-14 22:40:44,465 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-14 22:40:44,952 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-14 22:40:45,475 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-14 22:40:45,963 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-14 22:40:46,446 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-14 22:40:46,925 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-14 22:40:47,408 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-14 22:40:47,919 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-14 22:40:48,429 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 22:40:48,902 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-14 22:40:49,369 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 22:40:49,855 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-14 22:40:50,320 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 22:40:50,779 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-14 22:40:51,240 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-14 22:40:51,697 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-14 22:40:52,190 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-14 22:40:52,651 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-14 22:40:53,107 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-14 22:40:53,557 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-14 22:40:54,008 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 22:40:54,452 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-14 22:40:54,905 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:40:55,365 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-14 22:40:55,804 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:40:56,270 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-14 22:40:56,705 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:40:57,136 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-14 22:40:57,568 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:40:58,013 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-14 22:40:58,443 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:40:58,868 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-14 22:40:59,295 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:40:59,716 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-14 22:41:00,166 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:41:00,582 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-14 22:41:00,998 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:41:01,408 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-14 22:41:01,820 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:41:02,229 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-14 22:41:02,636 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:41:03,039 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-14 22:41:03,445 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:41:03,845 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-14 22:41:04,281 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:41:04,678 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-14 22:41:05,464 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-14 22:41:06,246 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-14 22:41:07,020 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 319 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-14 22:41:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 407 states. [2021-06-14 22:41:51,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 466 states. [2021-06-14 22:41:51,494 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:41:51,494 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:41:51,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:41:51,495 INFO L82 PathProgramCache]: Analyzing trace with hash -960666794, now seen corresponding path program 15 times [2021-06-14 22:41:51,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:41:51,495 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010670926] [2021-06-14 22:41:51,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:42:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:42:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 669559 backedges. 5798 proven. 172461 refuted. 0 times theorem prover too weak. 491300 trivial. 0 not checked. [2021-06-14 22:42:55,913 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:42:55,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010670926] [2021-06-14 22:42:55,914 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010670926] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:42:55,914 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [430229143] [2021-06-14 22:42:55,914 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 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 [2021-06-14 22:43:07,756 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 384 check-sat command(s) [2021-06-14 22:43:07,756 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:43:08,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 10250 conjuncts, 990 conjunts are in the unsatisfiable core [2021-06-14 22:43:08,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2021-06-14 22:43:09,519 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:43:09,519 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 22:43:09,542 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 22:43:09,543 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 22:43:09,543 INFO L202 PluginConnector]: Adding new model queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 10:43:09 BasicIcfg [2021-06-14 22:43:09,543 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 22:43:09,543 INFO L168 Benchmark]: Toolchain (without parser) took 735249.47 ms. Allocated memory was 182.5 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 163.4 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. [2021-06-14 22:43:09,543 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 182.5 MB. Free memory is still 164.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 22:43:09,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.23 ms. Allocated memory is still 182.5 MB. Free memory was 163.2 MB in the beginning and 161.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 22:43:09,544 INFO L168 Benchmark]: Boogie Preprocessor took 16.78 ms. Allocated memory is still 182.5 MB. Free memory was 161.7 MB in the beginning and 160.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 22:43:09,544 INFO L168 Benchmark]: RCFGBuilder took 260.93 ms. Allocated memory is still 182.5 MB. Free memory was 160.6 MB in the beginning and 143.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-06-14 22:43:09,544 INFO L168 Benchmark]: TraceAbstraction took 734944.23 ms. Allocated memory was 182.5 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 143.5 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. [2021-06-14 22:43:09,544 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 0.13 ms. Allocated memory is still 182.5 MB. Free memory is still 164.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.23 ms. Allocated memory is still 182.5 MB. Free memory was 163.2 MB in the beginning and 161.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 16.78 ms. Allocated memory is still 182.5 MB. Free memory was 161.7 MB in the beginning and 160.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 260.93 ms. Allocated memory is still 182.5 MB. Free memory was 160.6 MB in the beginning and 143.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 734944.23 ms. Allocated memory was 182.5 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 143.5 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 111773, positive: 96517, positive conditional: 95028, positive unconditional: 1489, negative: 15256, negative conditional: 15250, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 98788, positive: 96517, positive conditional: 95028, positive unconditional: 1489, negative: 2271, negative conditional: 2265, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 98788, positive: 96301, positive conditional: 0, positive unconditional: 96301, negative: 2487, negative conditional: 0, negative unconditional: 2487, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 788, positive: 785, positive conditional: 0, positive unconditional: 785, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 788, positive: 782, positive conditional: 0, positive unconditional: 782, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 98788, positive: 95516, positive conditional: 0, positive unconditional: 95516, negative: 2484, negative conditional: 0, negative unconditional: 2484, unknown: 788, unknown conditional: 0, unknown unconditional: 788] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688 ], Maximal queried relation: 14, Independence queries for same thread: 12985 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1396, Number of persistent set computation: 37472, Number of trivial persistent sets: 19441, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 111773, positive: 96517, positive conditional: 95028, positive unconditional: 1489, negative: 15256, negative conditional: 15250, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 98788, positive: 96517, positive conditional: 95028, positive unconditional: 1489, negative: 2271, negative conditional: 2265, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 98788, positive: 96301, positive conditional: 0, positive unconditional: 96301, negative: 2487, negative conditional: 0, negative unconditional: 2487, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 788, positive: 785, positive conditional: 0, positive unconditional: 785, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 788, positive: 782, positive conditional: 0, positive unconditional: 782, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 98788, positive: 95516, positive conditional: 0, positive unconditional: 95516, negative: 2484, negative conditional: 0, negative unconditional: 2484, unknown: 788, unknown conditional: 0, unknown unconditional: 788] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688, SemanticConditionEliminator.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26429, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 26213, negative conditional: 22522, negative unconditional: 3691, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 660, positive: 22, positive conditional: 19, positive unconditional: 3, negative: 638, negative conditional: 635, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1709, positive: 106, positive conditional: 33, positive unconditional: 73, negative: 1603, negative conditional: 1591, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26429, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 25578, negative conditional: 21887, negative unconditional: 3691, unknown: 654, unknown conditional: 654, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1442, Positive cache size: 804, Positive conditional cache size: 19, Positive unconditional cache size: 785, Negative cache size: 638, Negative conditional cache size: 635, Negative unconditional cache size: 3, Eliminated conditions: 3688 ], Maximal queried relation: 14, Independence queries for same thread: 12985 - TimeoutResultAtElement [Line: 96]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 4413 with TraceHistMax 394,while TraceCheckSpWp was constructing forward predicates,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 7 procedures, 71 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 734827.2ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.9ms, PartialOrderReductionTime: 456055.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2221, 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: 1226.6ms SsaConstructionTime, 102163.8ms SatisfiabilityAnalysisTime, 93745.8ms InterpolantComputationTime, 36346 NumberOfCodeBlocks, 36335 NumberOfCodeBlocksAsserted, 685 NumberOfCheckSat, 36318 ConstructedInterpolants, 1 QuantifiedInterpolants, 188167 SizeOfPredicates, 33 NumberOfNonLiveVariables, 42383 ConjunctsInSsa, 4325 ConjunctsInUnsatCore, 28 InterpolantComputations, 1 PerfectInterpolantSequences, 1224551/2971712 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