/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-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 14:12:10,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 14:12:10,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 14:12:10,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 14:12:10,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 14:12:10,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 14:12:10,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 14:12:10,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 14:12:10,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 14:12:10,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 14:12:10,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 14:12:10,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 14:12:10,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 14:12:10,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 14:12:10,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 14:12:10,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 14:12:10,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 14:12:10,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 14:12:10,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 14:12:10,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 14:12:10,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 14:12:10,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 14:12:10,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 14:12:10,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 14:12:10,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-17 14:12:10,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-17 14:12:10,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-17 14:12:10,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-17 14:12:10,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-17 14:12:10,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-06-17 14:12:10,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 14:12:10,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 14:12:10,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 14:12:10,527 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-Random42.epf [2021-06-17 14:12:10,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 14:12:10,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 14:12:10,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 14:12:10,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 14:12:10,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 14:12:10,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 14:12:10,563 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 14:12:10,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 14:12:10,563 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 14:12:10,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 14:12:10,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 14:12:10,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 14:12:10,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 14:12:10,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 14:12:10,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 14:12:10,564 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 14:12:10,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 14:12:10,564 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 14:12:10,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 14:12:10,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 14:12:10,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 14:12:10,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 14:12:10,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 14:12:10,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 14:12:10,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 14:12:10,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 14:12:10,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 14:12:10,566 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 14:12:10,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 14:12:10,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 14:12:10,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 14:12:10,839 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 14:12:10,840 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 14:12:10,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl [2021-06-17 14:12:10,842 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl' [2021-06-17 14:12:10,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 14:12:10,865 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 14:12:10,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 14:12:10,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 14:12:10,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 14:12:10,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 14:12:10,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 14:12:10,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 14:12:10,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 14:12:10,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/1) ... [2021-06-17 14:12:10,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 14:12:10,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 14:12:10,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 14:12:10,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 14:12:10,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (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 [2021-06-17 14:12:10,953 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 14:12:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 14:12:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 14:12:10,954 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 14:12:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 14:12:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 14:12:10,954 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 14:12:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 14:12:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 14:12:10,954 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 14:12:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 14:12:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 14:12:10,955 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 14:12:11,106 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 14:12:11,106 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 14:12:11,107 INFO L202 PluginConnector]: Adding new model sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 02:12:11 BoogieIcfgContainer [2021-06-17 14:12:11,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 14:12:11,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 14:12:11,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 14:12:11,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 14:12:11,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 02:12:10" (1/2) ... [2021-06-17 14:12:11,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa784bf and model type sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 02:12:11, skipping insertion in model container [2021-06-17 14:12:11,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 02:12:11" (2/2) ... [2021-06-17 14:12:11,112 INFO L111 eAbstractionObserver]: Analyzing ICFG sum-array-hom.wvr.bpl [2021-06-17 14:12:11,132 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 14:12:11,132 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 14:12:11,133 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 14:12:11,133 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 14:12:11,190 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-17 14:12:11,206 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 [2021-06-17 14:12:11,251 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 14:12:11,251 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 14:12:11,251 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 14:12:11,251 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 14:12:11,251 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 14:12:11,251 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 14:12:11,251 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 14:12:11,251 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 14:12:11,318 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:12:11,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:12:11,322 INFO L82 PathProgramCache]: Analyzing trace with hash -2118768058, now seen corresponding path program 1 times [2021-06-17 14:12:11,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:12:11,327 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425332994] [2021-06-17 14:12:11,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:12:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 14:12:11,450 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:12:11,450 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425332994] [2021-06-17 14:12:11,450 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425332994] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 14:12:11,450 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 14:12:11,450 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 14:12:11,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796523140] [2021-06-17 14:12:11,454 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-17 14:12:11,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:12:11,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-17 14:12:11,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-17 14:12:11,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:11,466 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:12:11,469 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:12:11,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:11,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:11,558 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 14:12:11,558 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:12:11,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:12:11,561 INFO L82 PathProgramCache]: Analyzing trace with hash 252859052, now seen corresponding path program 1 times [2021-06-17 14:12:11,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:12:11,561 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622204520] [2021-06-17 14:12:11,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:12:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:11,812 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:12:11,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622204520] [2021-06-17 14:12:11,812 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622204520] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:11,813 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431195182] [2021-06-17 14:12:11,813 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 [2021-06-17 14:12:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:11,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-17 14:12:11,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:12:12,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 14:12:12,072 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 [2021-06-17 14:12:12,074 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 14:12:12,079 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:12:12,081 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:12:12,082 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2021-06-17 14:12:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:12,108 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [431195182] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:12,108 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:12:12,108 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-06-17 14:12:12,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928349293] [2021-06-17 14:12:12,109 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 14:12:12,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:12:12,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 14:12:12,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-06-17 14:12:12,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:12,111 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:12:12,111 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 11 states have internal predecessors, (35), 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) [2021-06-17 14:12:12,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:12,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:12,503 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:12:12,503 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:12:12,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:12:12,503 INFO L82 PathProgramCache]: Analyzing trace with hash -2001790006, now seen corresponding path program 1 times [2021-06-17 14:12:12,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:12:12,504 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210805977] [2021-06-17 14:12:12,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:12:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:12,541 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:12:12,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210805977] [2021-06-17 14:12:12,541 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210805977] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:12,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1004260603] [2021-06-17 14:12:12,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:12:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:12,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-17 14:12:12,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:12:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:12,650 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1004260603] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:12,650 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:12:12,650 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-06-17 14:12:12,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823962543] [2021-06-17 14:12:12,650 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 14:12:12,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:12:12,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 14:12:12,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-17 14:12:12,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:12,651 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:12:12,651 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:12:12,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:12,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:12,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:12,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:12,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 14:12:12,919 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:12:12,919 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:12:12,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:12:12,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1553559818, now seen corresponding path program 2 times [2021-06-17 14:12:12,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:12:12,920 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016079795] [2021-06-17 14:12:12,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:12:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:13,011 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:12:13,011 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016079795] [2021-06-17 14:12:13,012 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016079795] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:13,012 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15250906] [2021-06-17 14:12:13,012 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:12:13,047 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 14:12:13,047 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:12:13,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 14:12:13,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:12:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:13,134 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15250906] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:13,134 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:12:13,134 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-17 14:12:13,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896276276] [2021-06-17 14:12:13,134 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 14:12:13,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:12:13,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 14:12:13,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-06-17 14:12:13,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:13,135 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:12:13,135 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 12 states have internal predecessors, (40), 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) [2021-06-17 14:12:13,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:13,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:13,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 14:12:13,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:13,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:13,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:13,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:13,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:12:13,529 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:12:13,530 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:12:13,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:12:13,530 INFO L82 PathProgramCache]: Analyzing trace with hash -889854684, now seen corresponding path program 2 times [2021-06-17 14:12:13,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:12:13,530 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771630285] [2021-06-17 14:12:13,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:12:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:13,843 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:12:13,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771630285] [2021-06-17 14:12:13,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771630285] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:13,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1669542197] [2021-06-17 14:12:13,843 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 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 [2021-06-17 14:12:13,876 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 14:12:13,876 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:12:13,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-17 14:12:13,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:12:14,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:12:14,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 14:12:14,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-06-17 14:12:14,081 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 14:12:14,085 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:12:14,086 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:12:14,086 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:5 [2021-06-17 14:12:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:14,107 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1669542197] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:14,107 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:12:14,107 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 18 [2021-06-17 14:12:14,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909143481] [2021-06-17 14:12:14,107 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-17 14:12:14,107 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:12:14,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-17 14:12:14,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2021-06-17 14:12:14,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:14,109 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:12:14,109 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.5) internal successors, (45), 18 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:12:14,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:14,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:14,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:14,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:12:14,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:14,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:14,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:14,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:14,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:12:14,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:12:14,915 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:12:14,919 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:12:14,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:12:14,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1377679998, now seen corresponding path program 3 times [2021-06-17 14:12:14,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:12:14,919 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29302652] [2021-06-17 14:12:14,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:12:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:14,976 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:12:14,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29302652] [2021-06-17 14:12:14,977 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29302652] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:14,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1531184807] [2021-06-17 14:12:14,977 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 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 [2021-06-17 14:12:15,005 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 14:12:15,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:12:15,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-17 14:12:15,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:12:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:15,090 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1531184807] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:15,090 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:12:15,090 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2021-06-17 14:12:15,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085733391] [2021-06-17 14:12:15,091 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 14:12:15,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:12:15,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 14:12:15,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-06-17 14:12:15,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:15,091 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:12:15,092 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 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) [2021-06-17 14:12:15,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:15,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:15,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:15,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:12:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:12:15,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:15,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:15,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:15,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:15,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:12:15,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:12:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:12:15,500 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:12:15,501 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:12:15,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:12:15,501 INFO L82 PathProgramCache]: Analyzing trace with hash -312771684, now seen corresponding path program 4 times [2021-06-17 14:12:15,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:12:15,501 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612976210] [2021-06-17 14:12:15,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:12:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:12:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:15,785 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:12:15,785 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612976210] [2021-06-17 14:12:15,785 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612976210] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:15,785 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588932075] [2021-06-17 14:12:15,786 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 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 [2021-06-17 14:12:15,826 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 14:12:15,826 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:12:15,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-17 14:12:15,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:12:38,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:12:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:12:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:12:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:12:38,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:12:38,324 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 10 [2021-06-17 14:12:38,324 INFO L354 Elim1Store]: treesize reduction 75, result has 11.8 percent of original size [2021-06-17 14:12:38,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 105 treesize of output 70 [2021-06-17 14:12:38,329 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:12:38,400 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:12:38,401 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:12:38,402 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:111, output treesize:8 [2021-06-17 14:12:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:12:38,493 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1588932075] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:12:38,493 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:12:38,493 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 22 [2021-06-17 14:12:38,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119805906] [2021-06-17 14:12:38,493 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-17 14:12:38,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:12:38,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-17 14:12:38,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=376, Unknown=8, NotChecked=0, Total=462 [2021-06-17 14:12:38,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:38,494 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:12:38,494 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.3636363636363638) internal successors, (52), 22 states have internal predecessors, (52), 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) [2021-06-17 14:12:38,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:12:38,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:38,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:12:38,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:12:38,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:12:38,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:12:38,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:12:39,126 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2021-06-17 14:12:39,533 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2021-06-17 14:12:39,997 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2021-06-17 14:12:56,621 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 29 [2021-06-17 14:13:03,712 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2021-06-17 14:13:33,215 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2021-06-17 14:13:40,646 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2021-06-17 14:13:54,020 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 39 [2021-06-17 14:14:04,116 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2021-06-17 14:14:11,070 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2021-06-17 14:15:34,000 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 49 [2021-06-17 14:16:02,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:16:02,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:02,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:02,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:16:02,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:16:02,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:16:02,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:16:02,819 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:16:02,819 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:16:02,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:16:02,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1650387436, now seen corresponding path program 5 times [2021-06-17 14:16:02,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:16:02,820 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953732036] [2021-06-17 14:16:02,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:16:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:16:03,461 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2021-06-17 14:16:03,875 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 24 [2021-06-17 14:16:04,288 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2021-06-17 14:16:04,680 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-06-17 14:16:05,049 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2021-06-17 14:16:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:16:05,412 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:16:05,412 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953732036] [2021-06-17 14:16:05,412 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953732036] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:16:05,412 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1217947315] [2021-06-17 14:16:05,412 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 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 [2021-06-17 14:16:05,447 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-17 14:16:05,447 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:16:05,448 WARN L261 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 45 conjunts are in the unsatisfiable core [2021-06-17 14:16:05,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:16:07,367 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-06-17 14:16:07,656 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-06-17 14:16:08,616 INFO L354 Elim1Store]: treesize reduction 78, result has 3.7 percent of original size [2021-06-17 14:16:08,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 108 treesize of output 71 [2021-06-17 14:16:08,636 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 14:16:08,678 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:16:08,684 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:16:08,685 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:108, output treesize:5 [2021-06-17 14:16:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:16:08,767 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1217947315] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:16:08,767 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:16:08,767 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 28 [2021-06-17 14:16:08,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219969299] [2021-06-17 14:16:08,768 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-17 14:16:08,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:16:08,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-17 14:16:08,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=673, Unknown=0, NotChecked=0, Total=756 [2021-06-17 14:16:08,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:16:08,768 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:16:08,769 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 2.1785714285714284) internal successors, (61), 28 states have internal predecessors, (61), 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) [2021-06-17 14:16:08,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:16:08,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:08,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:08,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:16:08,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:16:08,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 14:16:08,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:16:08,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:16:09,237 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2021-06-17 14:16:09,560 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2021-06-17 14:16:10,089 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2021-06-17 14:16:10,641 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2021-06-17 14:16:11,058 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 23 [2021-06-17 14:16:11,839 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2021-06-17 14:16:12,323 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2021-06-17 14:16:13,313 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2021-06-17 14:16:13,908 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2021-06-17 14:16:14,501 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 39 [2021-06-17 14:16:15,040 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2021-06-17 14:16:15,647 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2021-06-17 14:16:16,395 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2021-06-17 14:16:17,625 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2021-06-17 14:16:18,251 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2021-06-17 14:16:18,902 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2021-06-17 14:16:19,455 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2021-06-17 14:16:19,919 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 37 [2021-06-17 14:16:20,626 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 41 [2021-06-17 14:16:21,473 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2021-06-17 14:16:22,084 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2021-06-17 14:16:22,773 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-06-17 14:16:23,436 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 43 [2021-06-17 14:16:24,041 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2021-06-17 14:16:24,677 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2021-06-17 14:16:25,656 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2021-06-17 14:16:26,289 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2021-06-17 14:16:26,923 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2021-06-17 14:16:27,201 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-06-17 14:16:27,829 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2021-06-17 14:16:28,407 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2021-06-17 14:16:28,828 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2021-06-17 14:16:30,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:16:30,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:30,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:16:30,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:16:30,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:16:30,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:16:30,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:16:30,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:16:30,748 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-06-17 14:16:30,748 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:16:30,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:16:30,752 INFO L82 PathProgramCache]: Analyzing trace with hash 391623268, now seen corresponding path program 1 times [2021-06-17 14:16:30,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:16:30,753 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353474547] [2021-06-17 14:16:30,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:16:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:16:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-06-17 14:16:30,842 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:16:30,842 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353474547] [2021-06-17 14:16:30,842 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353474547] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 14:16:30,842 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 14:16:30,842 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 14:16:30,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326107856] [2021-06-17 14:16:30,842 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 14:16:30,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:16:30,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 14:16:30,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 14:16:30,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:16:30,843 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:16:30,843 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:16:30,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:16:31,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:16:31,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:31,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:16:31,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:16:31,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:16:31,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:16:31,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:16:31,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:16:31,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:16:31,036 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-17 14:16:31,036 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:16:31,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:16:31,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1640978430, now seen corresponding path program 6 times [2021-06-17 14:16:31,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:16:31,037 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715162913] [2021-06-17 14:16:31,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:16:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:16:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-17 14:16:31,449 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:16:31,449 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715162913] [2021-06-17 14:16:31,449 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715162913] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:16:31,449 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887558270] [2021-06-17 14:16:31,449 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 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 [2021-06-17 14:16:31,483 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-17 14:16:31,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:16:31,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 14:16:31,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:16:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-06-17 14:16:32,067 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1887558270] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:16:32,067 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:16:32,067 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 13 [2021-06-17 14:16:32,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202415794] [2021-06-17 14:16:32,067 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 14:16:32,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:16:32,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 14:16:32,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-06-17 14:16:32,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:16:32,068 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:16:32,068 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.1538461538461537) internal successors, (41), 13 states have internal predecessors, (41), 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) [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:16:32,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:16:34,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:16:34,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:34,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:16:34,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:16:34,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:16:34,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:16:34,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:16:34,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:16:34,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:16:34,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:16:34,821 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:16:34,822 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:16:34,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:16:34,822 INFO L82 PathProgramCache]: Analyzing trace with hash -761090528, now seen corresponding path program 7 times [2021-06-17 14:16:34,822 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:16:34,822 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98171945] [2021-06-17 14:16:34,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:16:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:16:35,207 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2021-06-17 14:16:35,620 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 18 [2021-06-17 14:16:36,060 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2021-06-17 14:16:36,389 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 27 [2021-06-17 14:16:36,723 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2021-06-17 14:16:37,077 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-06-17 14:16:37,412 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2021-06-17 14:16:37,761 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-06-17 14:16:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-17 14:16:38,228 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:16:38,228 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98171945] [2021-06-17 14:16:38,228 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98171945] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:16:38,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148778355] [2021-06-17 14:16:38,229 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 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 [2021-06-17 14:16:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:16:38,261 WARN L261 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 58 conjunts are in the unsatisfiable core [2021-06-17 14:16:38,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:16:40,385 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-06-17 14:16:41,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 14:16:41,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:16:41,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:16:41,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 14:16:41,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:16:41,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:16:41,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-06-17 14:16:41,861 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 14:16:41,900 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 14:16:41,906 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 14:16:41,906 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:54, output treesize:5 [2021-06-17 14:16:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 14:16:42,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148778355] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:16:42,021 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:16:42,021 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 18] total 32 [2021-06-17 14:16:42,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440827073] [2021-06-17 14:16:42,021 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-06-17 14:16:42,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:16:42,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-06-17 14:16:42,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=858, Unknown=0, NotChecked=0, Total=992 [2021-06-17 14:16:42,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:16:42,022 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:16:42,022 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.3125) internal successors, (74), 32 states have internal predecessors, (74), 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) [2021-06-17 14:16:42,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:16:42,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:16:42,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:16:42,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:16:42,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:16:42,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:16:42,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:16:42,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:16:42,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:16:42,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:16:42,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:16:43,098 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 27 [2021-06-17 14:16:43,941 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2021-06-17 14:16:44,371 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2021-06-17 14:16:44,783 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2021-06-17 14:16:45,510 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2021-06-17 14:16:46,413 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-06-17 14:16:47,027 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 32 [2021-06-17 14:16:47,761 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2021-06-17 14:16:48,218 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2021-06-17 14:16:48,723 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-06-17 14:16:49,537 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2021-06-17 14:16:50,728 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 39 [2021-06-17 14:16:51,565 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2021-06-17 14:16:52,120 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2021-06-17 14:16:52,648 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-06-17 14:16:53,570 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2021-06-17 14:16:54,853 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 42 [2021-06-17 14:16:55,617 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2021-06-17 14:16:56,070 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-06-17 14:16:56,511 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-06-17 14:16:57,268 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2021-06-17 14:16:57,995 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2021-06-17 14:16:58,470 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2021-06-17 14:16:59,115 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2021-06-17 14:17:00,027 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2021-06-17 14:17:00,611 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2021-06-17 14:17:01,253 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2021-06-17 14:17:01,861 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2021-06-17 14:17:02,776 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2021-06-17 14:17:03,526 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-06-17 14:17:05,128 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2021-06-17 14:17:05,881 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-06-17 14:17:06,473 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2021-06-17 14:17:06,876 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2021-06-17 14:17:07,124 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-06-17 14:17:07,839 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2021-06-17 14:17:08,438 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-06-17 14:17:09,507 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-06-17 14:17:11,289 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-06-17 14:17:11,956 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2021-06-17 14:17:12,395 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-06-17 14:17:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:17:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:17:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:17:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:17:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:17:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:17:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:17:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:17:12,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:17:12,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:17:12,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-17 14:17:12,909 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 14:17:12,910 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:17:12,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:17:12,910 INFO L82 PathProgramCache]: Analyzing trace with hash 586517814, now seen corresponding path program 8 times [2021-06-17 14:17:12,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:17:12,910 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938057134] [2021-06-17 14:17:12,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:17:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:17:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-17 14:17:13,418 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:17:13,418 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938057134] [2021-06-17 14:17:13,418 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938057134] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:17:13,418 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [415306018] [2021-06-17 14:17:13,418 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 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 [2021-06-17 14:17:13,452 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 14:17:13,452 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:17:13,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-17 14:17:13,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:17:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 42 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-06-17 14:17:13,893 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [415306018] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:17:13,893 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 14:17:13,893 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 15 [2021-06-17 14:17:13,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37951185] [2021-06-17 14:17:13,893 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-17 14:17:13,893 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 14:17:13,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-17 14:17:13,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-06-17 14:17:13,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:17:13,894 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 14:17:13,894 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 15 states have internal predecessors, (46), 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) [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:17:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-17 14:17:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 14:17:17,320 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 14:17:17,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 14:17:17,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-17 14:17:17,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 14:17:17,528 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-06-17 14:17:17,529 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 14:17:17,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 14:17:17,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1960882344, now seen corresponding path program 9 times [2021-06-17 14:17:17,529 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 14:17:17,529 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795439490] [2021-06-17 14:17:17,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 14:17:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 14:17:18,104 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2021-06-17 14:17:18,556 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2021-06-17 14:17:19,280 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2021-06-17 14:17:19,587 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2021-06-17 14:17:19,877 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2021-06-17 14:17:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-17 14:17:20,744 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 14:17:20,744 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795439490] [2021-06-17 14:17:20,745 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795439490] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 14:17:20,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68946753] [2021-06-17 14:17:20,745 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 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 [2021-06-17 14:17:20,782 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-17 14:17:20,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 14:17:20,783 WARN L261 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 76 conjunts are in the unsatisfiable core [2021-06-17 14:17:20,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 14:17:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 14:17:28,881 INFO L244 Elim1Store]: Index analysis took 484 ms [2021-06-17 14:17:32,710 WARN L205 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2021-06-17 14:17:32,711 INFO L354 Elim1Store]: treesize reduction 8, result has 98.3 percent of original size [2021-06-17 14:17:32,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 45 disjoint index pairs (out of 91 index pairs), introduced 16 new quantified variables, introduced 46 case distinctions, treesize of input 188 treesize of output 523 [2021-06-17 14:17:33,317 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 749 [2021-06-17 14:17:33,712 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 776 [2021-06-17 14:17:38,164 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 4409 DAG size of output: 3234 [2021-06-17 14:17:42,311 WARN L205 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 4436 DAG size of output: 3263 [2021-06-17 14:18:18,527 WARN L205 SmtUtils]: Spent 33.48 s on a formula simplification. DAG size of input: 24273 DAG size of output: 14931 [2021-06-17 14:18:54,356 WARN L205 SmtUtils]: Spent 35.58 s on a formula simplification. DAG size of input: 24289 DAG size of output: 14943 [2021-06-17 14:19:58,435 WARN L205 SmtUtils]: Spent 1.07 m on a formula simplification. DAG size of input: 13976 DAG size of output: 18120 [2021-06-17 14:20:27,941 WARN L205 SmtUtils]: Spent 29.40 s on a formula simplification. DAG size of input: 13942 DAG size of output: 13942 [2021-06-17 14:20:44,620 WARN L205 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 8806 DAG size of output: 8806 [2021-06-17 14:21:08,378 WARN L205 SmtUtils]: Spent 23.70 s on a formula simplification. DAG size of input: 6502 DAG size of output: 8144 [2021-06-17 14:21:31,541 WARN L205 SmtUtils]: Spent 23.10 s on a formula simplification. DAG size of input: 6499 DAG size of output: 8277 [2021-06-17 14:21:32,717 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 535 [2021-06-17 14:21:33,405 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 694 [2021-06-17 14:21:40,363 WARN L205 SmtUtils]: Spent 6.94 s on a formula simplification. DAG size of input: 3271 DAG size of output: 4172 [2021-06-17 14:21:41,650 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 262 [2021-06-17 14:21:42,176 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 579 [2021-06-17 14:21:42,922 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 1288 DAG size of output: 1288 [2021-06-17 14:21:43,304 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 621 [2021-06-17 14:21:43,431 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2021-06-17 14:21:43,833 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 455 [2021-06-17 14:21:44,376 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 1052 [2021-06-17 14:21:44,664 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1366 DAG size of output: 1325 [2021-06-17 14:21:45,355 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 1647 DAG size of output: 1594 [2021-06-17 14:21:46,094 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 1926 DAG size of output: 1852 [2021-06-17 14:21:46,538 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 976 [2021-06-17 14:21:46,644 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 428 [2021-06-17 14:21:47,560 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 921 [2021-06-17 14:21:48,070 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1373 DAG size of output: 1237 [2021-06-17 14:21:48,398 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 496 [2021-06-17 14:21:48,598 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 489 [2021-06-17 14:21:49,306 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 647 [2021-06-17 14:21:49,561 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 899 [2021-06-17 14:21:50,051 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 1502 DAG size of output: 1203 [2021-06-17 14:21:50,177 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2021-06-17 14:21:50,945 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 373 [2021-06-17 14:21:51,626 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 1038 [2021-06-17 14:21:51,861 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1221 [2021-06-17 14:21:52,236 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 1642 DAG size of output: 1531 [2021-06-17 14:21:52,799 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 1889 DAG size of output: 1768 [2021-06-17 14:21:54,342 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 3967 DAG size of output: 3464 [2021-06-17 14:21:57,165 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 5366 DAG size of output: 4789 [2021-06-17 14:21:57,437 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 500 [2021-06-17 14:21:58,093 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1180 DAG size of output: 1003 [2021-06-17 14:21:59,117 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 622 [2021-06-17 14:21:59,444 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 637 [2021-06-17 14:21:59,552 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2021-06-17 14:22:00,227 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 462 [2021-06-17 14:22:00,395 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 683 [2021-06-17 14:22:00,666 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 797 [2021-06-17 14:22:01,165 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 1283 DAG size of output: 1031 [2021-06-17 14:22:02,046 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 1555 DAG size of output: 1311 [2021-06-17 14:22:02,208 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 542 [2021-06-17 14:22:02,739 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 554 [2021-06-17 14:22:03,549 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 792 [2021-06-17 14:22:03,878 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 1051 [2021-06-17 14:22:04,386 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 1515 DAG size of output: 1302 [2021-06-17 14:22:05,572 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 280 [2021-06-17 14:22:05,688 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 280 [2021-06-17 14:22:05,986 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 534 [2021-06-17 14:22:06,193 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 665 [2021-06-17 14:22:18,795 WARN L205 SmtUtils]: Spent 12.57 s on a formula simplification. DAG size of input: 13400 DAG size of output: 11261 [2021-06-17 14:22:24,501 WARN L205 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 3789 DAG size of output: 3789 [2021-06-17 14:22:31,012 WARN L205 SmtUtils]: Spent 6.49 s on a formula simplification. DAG size of input: 1845 DAG size of output: 2246 [2021-06-17 14:22:33,470 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1739 DAG size of output: 1739 [2021-06-17 14:22:33,626 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 464 [2021-06-17 14:22:33,858 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 555 [2021-06-17 14:22:33,965 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 423 [2021-06-17 14:22:34,153 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 380 [2021-06-17 14:22:34,844 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 625 [2021-06-17 14:22:35,083 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 780 [2021-06-17 14:22:35,623 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1194 DAG size of output: 941 [2021-06-17 14:22:36,138 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 1365 DAG size of output: 1040 [2021-06-17 14:22:37,133 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 1560 DAG size of output: 1193 [2021-06-17 14:22:39,014 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1617 DAG size of output: 1617 [2021-06-17 14:22:40,393 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1457 DAG size of output: 1457 [2021-06-17 14:22:41,363 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 1341 DAG size of output: 1341 [2021-06-17 14:22:41,648 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 437 [2021-06-17 14:22:41,875 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 471 [2021-06-17 14:22:42,730 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 729 [2021-06-17 14:22:43,017 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 915 [2021-06-17 14:22:43,520 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1075 [2021-06-17 14:22:44,161 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 1195 DAG size of output: 1195 [2021-06-17 14:22:44,539 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 882 [2021-06-17 14:22:44,746 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 670 [2021-06-17 14:22:45,390 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 690 [2021-06-17 14:22:46,085 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 763 [2021-06-17 14:22:46,372 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1727 DAG size of output: 1206 [2021-06-17 14:22:47,206 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 710 [2021-06-17 14:22:47,749 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 2384 DAG size of output: 1659 [2021-06-17 14:22:48,038 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 437 [2021-06-17 14:22:49,044 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 804 [2021-06-17 14:22:50,064 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 3186 DAG size of output: 2287 [2021-06-17 14:22:51,949 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 4085 DAG size of output: 2933 [2021-06-17 14:22:52,244 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 433 [2021-06-17 14:22:52,373 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-06-17 14:22:53,177 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 604 [2021-06-17 14:22:53,495 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 940 DAG size of output: 714 [2021-06-17 14:22:53,913 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 888 [2021-06-17 14:22:56,785 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 4566 DAG size of output: 3305 [2021-06-17 14:22:56,924 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2021-06-17 14:22:57,153 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 458 [2021-06-17 14:22:57,370 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 443 [2021-06-17 14:22:58,193 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 771 [2021-06-17 14:22:58,488 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1211 DAG size of output: 974 [2021-06-17 14:22:58,969 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1185 [2021-06-17 14:22:59,974 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 1639 DAG size of output: 1358 [2021-06-17 14:23:04,301 WARN L205 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 5528 DAG size of output: 4076 [2021-06-17 14:23:10,303 WARN L205 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 6322 DAG size of output: 4758 [2021-06-17 14:23:20,625 WARN L205 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 7476 DAG size of output: 5773 [2021-06-17 14:23:22,643 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1245 DAG size of output: 1435 [2021-06-17 14:23:23,423 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 1236 DAG size of output: 1236 [2021-06-17 14:23:23,585 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2021-06-17 14:23:24,086 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 407 [2021-06-17 14:23:24,722 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 496 [2021-06-17 14:23:25,169 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 709 [2021-06-17 14:23:25,586 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 870 [2021-06-17 14:23:26,171 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1014 [2021-06-17 14:23:26,633 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2021-06-17 14:23:26,912 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 516 [2021-06-17 14:23:27,125 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 490 [2021-06-17 14:23:28,056 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 722 [2021-06-17 14:23:28,278 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 968 [2021-06-17 14:23:28,656 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 1358 DAG size of output: 1237 [2021-06-17 14:23:29,297 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 1515 [2021-06-17 14:23:29,464 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 443 [2021-06-17 14:23:29,866 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 577 [2021-06-17 14:23:30,628 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 427 [2021-06-17 14:23:31,308 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 595 [2021-06-17 14:23:31,551 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 951 DAG size of output: 785 [2021-06-17 14:23:31,966 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 1005 [2021-06-17 14:23:33,529 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 3313 DAG size of output: 2679 [2021-06-17 14:23:36,188 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 4122 DAG size of output: 3342 [2021-06-17 14:23:40,184 WARN L205 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 4735 DAG size of output: 3943 [2021-06-17 14:23:42,623 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 1456 DAG size of output: 1784 [2021-06-17 14:23:43,534 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1245 [2021-06-17 14:23:44,947 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 1002 DAG size of output: 1192 [2021-06-17 14:23:45,473 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 994 DAG size of output: 994 [2021-06-17 14:23:45,782 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 478 [2021-06-17 14:23:45,990 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 482 [2021-06-17 14:23:46,833 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 924 [2021-06-17 14:23:47,242 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 1235 DAG size of output: 1187 [2021-06-17 14:23:47,992 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 1555 DAG size of output: 1509 [2021-06-17 14:23:48,896 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 915 DAG size of output: 611 [2021-06-17 14:23:49,110 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 407 [2021-06-17 14:23:49,718 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 652 [2021-06-17 14:23:51,244 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 2931 DAG size of output: 2388 [2021-06-17 14:23:53,509 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 3398 DAG size of output: 2792 [2021-06-17 14:23:53,861 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 556 [2021-06-17 14:23:53,972 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 460 [2021-06-17 14:23:54,445 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 340 [2021-06-17 14:23:54,559 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 337 [2021-06-17 14:23:54,907 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 530 [2021-06-17 14:23:55,102 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 707 [2021-06-17 14:23:55,439 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 1195 DAG size of output: 971 [2021-06-17 14:23:56,168 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 1134 [2021-06-17 14:23:56,924 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1333 [2021-06-17 14:24:00,743 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 4465 DAG size of output: 3670 [2021-06-17 14:24:06,534 WARN L205 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 5336 DAG size of output: 4456 [2021-06-17 14:24:29,731 WARN L205 SmtUtils]: Spent 23.16 s on a formula simplification. DAG size of input: 15450 DAG size of output: 12265 [2021-06-17 14:25:24,416 WARN L205 SmtUtils]: Spent 54.59 s on a formula simplification. DAG size of input: 29101 DAG size of output: 23442 Received shutdown request... [2021-06-17 14:26:47,620 WARN L205 SmtUtils]: Spent 1.38 m on a formula simplification. DAG size of input: 33767 DAG size of output: 27319 [2021-06-17 14:26:47,931 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-17 14:26:47,931 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 14:26:47,937 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 14:26:47,938 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 14:26:47,939 INFO L202 PluginConnector]: Adding new model sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 02:26:47 BasicIcfg [2021-06-17 14:26:47,939 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 14:26:47,939 INFO L168 Benchmark]: Toolchain (without parser) took 877074.32 ms. Allocated memory was 208.7 MB in the beginning and 933.2 MB in the end (delta: 724.6 MB). Free memory was 188.8 MB in the beginning and 589.1 MB in the end (delta: -400.2 MB). Peak memory consumption was 617.4 MB. Max. memory is 8.0 GB. [2021-06-17 14:26:47,939 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.39 ms. Allocated memory is still 208.7 MB. Free memory is still 189.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 14:26:47,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.14 ms. Allocated memory is still 208.7 MB. Free memory was 188.7 MB in the beginning and 187.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 14:26:47,939 INFO L168 Benchmark]: Boogie Preprocessor took 14.78 ms. Allocated memory is still 208.7 MB. Free memory was 187.3 MB in the beginning and 186.4 MB in the end (delta: 907.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 14:26:47,939 INFO L168 Benchmark]: RCFGBuilder took 202.13 ms. Allocated memory is still 208.7 MB. Free memory was 186.3 MB in the beginning and 173.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-06-17 14:26:47,939 INFO L168 Benchmark]: TraceAbstraction took 876830.30 ms. Allocated memory was 208.7 MB in the beginning and 933.2 MB in the end (delta: 724.6 MB). Free memory was 173.0 MB in the beginning and 589.1 MB in the end (delta: -416.1 MB). Peak memory consumption was 601.7 MB. Max. memory is 8.0 GB. [2021-06-17 14:26:47,939 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 0.39 ms. Allocated memory is still 208.7 MB. Free memory is still 189.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.14 ms. Allocated memory is still 208.7 MB. Free memory was 188.7 MB in the beginning and 187.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 14.78 ms. Allocated memory is still 208.7 MB. Free memory was 187.3 MB in the beginning and 186.4 MB in the end (delta: 907.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 202.13 ms. Allocated memory is still 208.7 MB. Free memory was 186.3 MB in the beginning and 173.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 876830.30 ms. Allocated memory was 208.7 MB in the beginning and 933.2 MB in the end (delta: 724.6 MB). Free memory was 173.0 MB in the beginning and 589.1 MB in the end (delta: -416.1 MB). Peak memory consumption was 601.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7551, positive: 6446, positive conditional: 6145, positive unconditional: 301, negative: 1105, negative conditional: 1105, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6446, positive: 6446, positive conditional: 6145, positive unconditional: 301, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6446, positive: 6446, positive conditional: 0, positive unconditional: 6446, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 252, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 252, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6446, positive: 6194, positive conditional: 0, positive unconditional: 6194, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 252, unknown conditional: 0, unknown unconditional: 252] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 1105 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 295, Number of persistent set computation: 4783, Number of trivial persistent sets: 4032, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7551, positive: 6446, positive conditional: 6145, positive unconditional: 301, negative: 1105, negative conditional: 1105, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6446, positive: 6446, positive conditional: 6145, positive unconditional: 301, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6446, positive: 6446, positive conditional: 0, positive unconditional: 6446, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 252, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 252, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6446, positive: 6194, positive conditional: 0, positive unconditional: 6194, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 252, unknown conditional: 0, unknown unconditional: 252] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 252, Positive cache size: 252, Positive conditional cache size: 0, Positive unconditional cache size: 252, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 1105 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 51 with TraceHistMax 8,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 876718.8ms, OverallIterations: 13, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.7ms, PartialOrderReductionTime: 264113.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 240, 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: 55.4ms SsaConstructionTime, 276.9ms SatisfiabilityAnalysisTime, 39422.4ms InterpolantComputationTime, 694 NumberOfCodeBlocks, 694 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 672 ConstructedInterpolants, 9 QuantifiedInterpolants, 10004 SizeOfPredicates, 49 NumberOfNonLiveVariables, 825 ConjunctsInSsa, 235 ConjunctsInUnsatCore, 22 InterpolantComputations, 2 PerfectInterpolantSequences, 220/567 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