/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-NewStatesSleepPersistent-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 09:14:58,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 09:14:58,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 09:14:58,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-10 09:14:58,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-10 09:14:58,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-10 09:14:58,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-10 09:14:58,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-10 09:14:58,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-10 09:14:58,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-10 09:14:58,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-10 09:14:58,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-10 09:14:58,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 09:14:58,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 09:14:58,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 09:14:58,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 09:14:58,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 09:14:58,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 09:14:58,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 09:14:58,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 09:14:58,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 09:14:58,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 09:14:58,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 09:14:58,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 09:14:58,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-10 09:14:58,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-10 09:14:58,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-10 09:14:58,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-10 09:14:58,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-10 09:14:58,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-10 09:14:58,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-10 09:14:58,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-10 09:14:58,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-10 09:14:58,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-10 09:14:58,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-10 09:14:58,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-10 09:14:58,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-10 09:14:58,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-10 09:14:58,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 09:14:58,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 09:14:58,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 09:14:58,794 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-NewStatesSleepPersistent-NoLbe-Lockstep.epf [2021-07-10 09:14:58,820 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 09:14:58,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 09:14:58,820 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 09:14:58,820 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 09:14:58,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 09:14:58,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 09:14:58,822 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 09:14:58,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 09:14:58,822 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 09:14:58,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 09:14:58,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 09:14:58,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 09:14:58,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 09:14:58,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 09:14:58,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 09:14:58,823 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 09:14:58,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 09:14:58,823 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 09:14:58,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 09:14:58,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 09:14:58,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 09:14:58,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 09:14:58,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 09:14:58,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 09:14:58,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 09:14:58,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 09:14:58,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 09:14:58,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 09:14:58,825 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-10 09:14:58,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 09:14:58,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 09:14:58,826 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 09:14:58,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 09:14:58,826 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-10 09:14:58,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 09:14:59,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 09:14:59,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 09:14:59,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 09:14:59,181 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 09:14:59,183 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 09:14:59,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl [2021-07-10 09:14:59,184 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl' [2021-07-10 09:14:59,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 09:14:59,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 09:14:59,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 09:14:59,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 09:14:59,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 09:14:59,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 09:14:59,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 09:14:59,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 09:14:59,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 09:14:59,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... [2021-07-10 09:14:59,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 09:14:59,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 09:14:59,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 09:14:59,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 09:14:59,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 09:14:59,348 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 09:14:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 09:14:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 09:14:59,348 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 09:14:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 09:14:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 09:14:59,350 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 09:14:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 09:14:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 09:14:59,351 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 09:14:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 09:14:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 09:14:59,352 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-10 09:14:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-10 09:14:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-10 09:14:59,353 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 09:14:59,631 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 09:14:59,631 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 09:14:59,633 INFO L202 PluginConnector]: Adding new model buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 09:14:59 BoogieIcfgContainer [2021-07-10 09:14:59,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 09:14:59,635 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 09:14:59,635 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 09:14:59,642 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 09:14:59,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:14:59" (1/2) ... [2021-07-10 09:14:59,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dccb850 and model type buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 09:14:59, skipping insertion in model container [2021-07-10 09:14:59,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 09:14:59" (2/2) ... [2021-07-10 09:14:59,645 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-mult.wvr.bpl [2021-07-10 09:14:59,649 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 09:14:59,650 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 09:14:59,650 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 09:14:59,650 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 09:14:59,695 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-07-10 09:14:59,714 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 09:14:59,776 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 09:14:59,777 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 09:14:59,777 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 09:14:59,777 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 09:14:59,777 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 09:14:59,777 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 09:14:59,777 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 09:14:59,777 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 09:15:00,038 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:00,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:00,042 INFO L82 PathProgramCache]: Analyzing trace with hash 278771958, now seen corresponding path program 1 times [2021-07-10 09:15:00,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:00,049 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968815321] [2021-07-10 09:15:00,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:15:00,326 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:00,326 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968815321] [2021-07-10 09:15:00,327 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968815321] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:00,327 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160495788] [2021-07-10 09:15:00,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:00,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 09:15:00,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:00,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-07-10 09:15:00,492 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 09:15:00,497 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 09:15:00,498 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 09:15:00,499 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:10 [2021-07-10 09:15:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:15:00,614 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [160495788] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:00,614 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:15:00,614 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-07-10 09:15:00,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392648165] [2021-07-10 09:15:00,619 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-10 09:15:00,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:00,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-10 09:15:00,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-07-10 09:15:00,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:00,672 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:00,673 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:15:00,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:00,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:01,019 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-10 09:15:01,020 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:01,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:01,021 INFO L82 PathProgramCache]: Analyzing trace with hash -424906486, now seen corresponding path program 2 times [2021-07-10 09:15:01,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:01,022 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659393174] [2021-07-10 09:15:01,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:15:01,102 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:01,102 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659393174] [2021-07-10 09:15:01,102 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659393174] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:01,103 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [359871063] [2021-07-10 09:15:01,103 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:01,148 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 09:15:01,149 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:15:01,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 09:15:01,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:01,304 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:15:01,304 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [359871063] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:01,304 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:15:01,304 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-07-10 09:15:01,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795633696] [2021-07-10 09:15:01,306 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 09:15:01,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:01,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 09:15:01,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-07-10 09:15:01,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:01,311 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:01,311 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 6.1) internal successors, (61), 9 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) [2021-07-10 09:15:01,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:01,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:01,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:01,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:01,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:01,737 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:01,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:01,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1918461440, now seen corresponding path program 3 times [2021-07-10 09:15:01,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:01,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982781164] [2021-07-10 09:15:01,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-10 09:15:01,830 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:01,830 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982781164] [2021-07-10 09:15:01,830 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982781164] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:01,830 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1043422131] [2021-07-10 09:15:01,831 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:01,907 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 09:15:01,907 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:15:01,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-10 09:15:01,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-10 09:15:02,032 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1043422131] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 09:15:02,032 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-10 09:15:02,033 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2021-07-10 09:15:02,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863034201] [2021-07-10 09:15:02,033 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 09:15:02,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:02,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 09:15:02,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-10 09:15:02,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:02,034 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:02,034 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:15:02,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:02,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:02,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:02,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:02,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:02,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:02,295 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:02,296 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:02,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:02,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1824160808, now seen corresponding path program 4 times [2021-07-10 09:15:02,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:02,297 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033406509] [2021-07-10 09:15:02,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:02,381 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-07-10 09:15:02,381 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:02,381 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033406509] [2021-07-10 09:15:02,381 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033406509] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:02,382 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490191040] [2021-07-10 09:15:02,382 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:02,451 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 09:15:02,451 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:15:02,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 09:15:02,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-07-10 09:15:02,569 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [490191040] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 09:15:02,569 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-10 09:15:02,570 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-07-10 09:15:02,570 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748394990] [2021-07-10 09:15:02,570 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 09:15:02,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:02,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 09:15:02,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-07-10 09:15:02,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:02,571 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:02,571 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:15:02,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:02,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:02,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:02,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:02,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:02,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:02,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:02,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:02,825 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:02,825 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:02,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:02,826 INFO L82 PathProgramCache]: Analyzing trace with hash 738954699, now seen corresponding path program 5 times [2021-07-10 09:15:02,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:02,826 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774633419] [2021-07-10 09:15:02,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:15:02,986 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:02,986 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774633419] [2021-07-10 09:15:02,986 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774633419] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:02,986 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910021474] [2021-07-10 09:15:02,986 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:03,044 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-10 09:15:03,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:15:03,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 09:15:03,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:15:03,230 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [910021474] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:03,230 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:15:03,230 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-07-10 09:15:03,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081197912] [2021-07-10 09:15:03,231 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 09:15:03,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:03,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 09:15:03,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2021-07-10 09:15:03,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:03,232 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:03,232 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 5.714285714285714) internal successors, (80), 13 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:15:03,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:03,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:03,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:03,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:03,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:03,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:03,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:03,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:03,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:03,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:03,748 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:03,749 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:03,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:03,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1546556054, now seen corresponding path program 6 times [2021-07-10 09:15:03,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:03,750 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300877476] [2021-07-10 09:15:03,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:15:04,243 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:04,243 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300877476] [2021-07-10 09:15:04,243 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300877476] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:04,243 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494098507] [2021-07-10 09:15:04,244 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:04,290 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-10 09:15:04,290 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:15:04,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 53 conjunts are in the unsatisfiable core [2021-07-10 09:15:04,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:04,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 09:15:04,604 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 09:15:04,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 52 [2021-07-10 09:15:04,637 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-10 09:15:04,657 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 09:15:04,680 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 09:15:04,680 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:71, output treesize:32 [2021-07-10 09:15:04,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:04,974 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 09:15:04,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 57 [2021-07-10 09:15:04,995 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-10 09:15:05,004 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 09:15:05,010 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 09:15:05,010 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:69, output treesize:22 [2021-07-10 09:15:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:15:05,079 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494098507] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:05,079 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:15:05,079 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16] total 25 [2021-07-10 09:15:05,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452612251] [2021-07-10 09:15:05,079 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-10 09:15:05,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:05,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-10 09:15:05,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=583, Unknown=0, NotChecked=0, Total=650 [2021-07-10 09:15:05,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:05,081 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:05,081 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 3.0) internal successors, (78), 25 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:15:05,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:05,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:05,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:05,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:05,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:05,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:05,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:05,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:05,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:05,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:05,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:05,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:06,044 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:06,045 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:06,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:06,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1219522858, now seen corresponding path program 7 times [2021-07-10 09:15:06,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:06,046 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046228885] [2021-07-10 09:15:06,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 21 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:15:06,119 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:06,121 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046228885] [2021-07-10 09:15:06,121 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046228885] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:06,121 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1998820072] [2021-07-10 09:15:06,122 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:06,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-10 09:15:06,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 21 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:15:06,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1998820072] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:06,425 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:15:06,425 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-07-10 09:15:06,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843979572] [2021-07-10 09:15:06,426 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 09:15:06,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:06,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 09:15:06,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2021-07-10 09:15:06,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:06,427 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:06,427 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 5.555555555555555) internal successors, (100), 17 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:15:06,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:06,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:06,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:06,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:06,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:06,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:06,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:06,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:06,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:06,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:06,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:06,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:06,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:06,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 09:15:07,037 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-10 09:15:07,038 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:07,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:07,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1480351573, now seen corresponding path program 8 times [2021-07-10 09:15:07,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:07,038 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322941620] [2021-07-10 09:15:07,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:15:07,138 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:07,138 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322941620] [2021-07-10 09:15:07,138 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322941620] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:07,138 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [611869708] [2021-07-10 09:15:07,138 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:07,188 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 09:15:07,188 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:15:07,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 09:15:07,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 34 proven. 63 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:15:07,469 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [611869708] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:07,470 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:15:07,470 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 21 [2021-07-10 09:15:07,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123545342] [2021-07-10 09:15:07,470 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-07-10 09:15:07,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:07,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-07-10 09:15:07,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=351, Unknown=0, NotChecked=0, Total=462 [2021-07-10 09:15:07,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:07,471 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:07,471 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 5.5) internal successors, (121), 21 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:15:07,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:07,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:07,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:07,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:07,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:07,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:07,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 09:15:07,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 09:15:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 09:15:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 09:15:07,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 09:15:08,162 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-10 09:15:08,163 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:15:08,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:15:08,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1710965814, now seen corresponding path program 9 times [2021-07-10 09:15:08,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:15:08,163 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904850375] [2021-07-10 09:15:08,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:15:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:15:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:15:08,882 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:15:08,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904850375] [2021-07-10 09:15:08,882 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904850375] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:08,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [125708000] [2021-07-10 09:15:08,882 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:15:08,943 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 09:15:08,943 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:15:08,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 85 conjunts are in the unsatisfiable core [2021-07-10 09:15:08,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:15:09,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 09:15:09,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 09:15:09,782 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 09:15:09,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 14 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 80 treesize of output 176 Received shutdown request... [2021-07-10 09:28:44,491 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-10 09:28:44,491 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 09:28:44,499 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 09:28:44,500 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 09:28:44,500 INFO L202 PluginConnector]: Adding new model buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 09:28:44 BasicIcfg [2021-07-10 09:28:44,500 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 09:28:44,501 INFO L168 Benchmark]: Toolchain (without parser) took 825295.35 ms. Allocated memory was 179.3 MB in the beginning and 738.2 MB in the end (delta: 558.9 MB). Free memory was 159.5 MB in the beginning and 597.7 MB in the end (delta: -438.2 MB). Peak memory consumption was 763.3 MB. Max. memory is 8.0 GB. [2021-07-10 09:28:44,501 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 179.3 MB. Free memory is still 160.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 09:28:44,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.27 ms. Allocated memory is still 179.3 MB. Free memory was 159.3 MB in the beginning and 158.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 09:28:44,501 INFO L168 Benchmark]: Boogie Preprocessor took 30.24 ms. Allocated memory is still 179.3 MB. Free memory was 157.8 MB in the beginning and 156.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 09:28:44,501 INFO L168 Benchmark]: RCFGBuilder took 363.80 ms. Allocated memory is still 179.3 MB. Free memory was 156.8 MB in the beginning and 141.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-10 09:28:44,501 INFO L168 Benchmark]: TraceAbstraction took 824865.43 ms. Allocated memory was 179.3 MB in the beginning and 738.2 MB in the end (delta: 558.9 MB). Free memory was 141.0 MB in the beginning and 597.7 MB in the end (delta: -456.7 MB). Peak memory consumption was 744.4 MB. Max. memory is 8.0 GB. [2021-07-10 09:28:44,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 179.3 MB. Free memory is still 160.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 30.27 ms. Allocated memory is still 179.3 MB. Free memory was 159.3 MB in the beginning and 158.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 30.24 ms. Allocated memory is still 179.3 MB. Free memory was 157.8 MB in the beginning and 156.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 363.80 ms. Allocated memory is still 179.3 MB. Free memory was 156.8 MB in the beginning and 141.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 824865.43 ms. Allocated memory was 179.3 MB in the beginning and 738.2 MB in the end (delta: 558.9 MB). Free memory was 141.0 MB in the beginning and 597.7 MB in the end (delta: -456.7 MB). Peak memory consumption was 744.4 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: 4558, positive: 3876, positive conditional: 3140, positive unconditional: 736, negative: 682, negative conditional: 668, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3996, positive: 3876, positive conditional: 3140, positive unconditional: 736, negative: 120, negative conditional: 106, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3996, positive: 3641, positive conditional: 0, positive unconditional: 3641, negative: 355, negative conditional: 0, negative unconditional: 355, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 554, positive: 544, positive conditional: 0, positive unconditional: 544, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 554, positive: 533, positive conditional: 0, positive unconditional: 533, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21, positive: 11, positive conditional: 0, positive unconditional: 11, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3996, positive: 3097, positive conditional: 0, positive unconditional: 3097, negative: 345, negative conditional: 0, negative unconditional: 345, unknown: 554, unknown conditional: 0, unknown unconditional: 554] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351 ], Maximal queried relation: 8, Independence queries for same thread: 562 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 185, Number of persistent set computation: 33, Number of trivial persistent sets: 10, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4558, positive: 3876, positive conditional: 3140, positive unconditional: 736, negative: 682, negative conditional: 668, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3996, positive: 3876, positive conditional: 3140, positive unconditional: 736, negative: 120, negative conditional: 106, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3996, positive: 3641, positive conditional: 0, positive unconditional: 3641, negative: 355, negative conditional: 0, negative unconditional: 355, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 554, positive: 544, positive conditional: 0, positive unconditional: 544, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 554, positive: 533, positive conditional: 0, positive unconditional: 533, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21, positive: 11, positive conditional: 0, positive unconditional: 11, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3996, positive: 3097, positive conditional: 0, positive unconditional: 3097, negative: 345, negative conditional: 0, negative unconditional: 345, unknown: 554, unknown conditional: 0, unknown unconditional: 554] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351, SemanticConditionEliminator.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 908, positive: 235, positive conditional: 235, positive unconditional: 0, negative: 673, negative conditional: 322, negative unconditional: 351, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 25, positive conditional: 14, positive unconditional: 11, negative: 62, negative conditional: 52, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 292, positive: 91, positive conditional: 27, positive unconditional: 64, negative: 201, negative conditional: 115, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 908, positive: 221, positive conditional: 221, positive unconditional: 0, negative: 621, negative conditional: 270, negative unconditional: 351, unknown: 66, unknown conditional: 66, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 620, Positive cache size: 558, Positive conditional cache size: 14, Positive unconditional cache size: 544, Negative cache size: 62, Negative conditional cache size: 52, Negative unconditional cache size: 10, Eliminated conditions: 351 ], Maximal queried relation: 8, Independence queries for same thread: 562 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 70 with TraceHistMax 5,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 2 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 54 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 824770.3ms, OverallIterations: 9, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19.7ms, PartialOrderReductionTime: 2582.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 88, 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: 105.8ms SsaConstructionTime, 349.5ms SatisfiabilityAnalysisTime, 3184.8ms InterpolantComputationTime, 744 NumberOfCodeBlocks, 734 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 728 ConstructedInterpolants, 5 QuantifiedInterpolants, 5225 SizeOfPredicates, 25 NumberOfNonLiveVariables, 1066 ConjunctsInSsa, 120 ConjunctsInUnsatCore, 16 InterpolantComputations, 2 PerfectInterpolantSequences, 300/660 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