/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 21:03:53,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 21:03:53,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 21:03:53,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 21:03:53,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-14 21:03:53,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-14 21:03:53,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-14 21:03:53,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-14 21:03:53,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-14 21:03:53,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-14 21:03:53,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-14 21:03:53,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-14 21:03:53,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-14 21:03:53,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-14 21:03:53,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-14 21:03:53,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-14 21:03:53,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-14 21:03:54,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-14 21:03:54,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 21:03:54,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 21:03:54,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 21:03:54,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 21:03:54,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 21:03:54,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 21:03:54,050 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 21:03:54,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 21:03:54,051 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 21:03:54,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 21:03:54,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 21:03:54,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 21:03:54,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 21:03:54,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 21:03:54,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 21:03:54,052 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 21:03:54,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 21:03:54,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 21:03:54,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 21:03:54,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 21:03:54,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 21:03:54,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 21:03:54,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 21:03:54,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 21:03:54,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 21:03:54,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 21:03:54,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 21:03:54,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 21:03:54,054 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-14 21:03:54,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 21:03:54,054 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 21:03:54,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 21:03:54,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 21:03:54,055 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 21:03:54,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 21:03:54,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 21:03:54,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 21:03:54,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 21:03:54,364 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 21:03:54,365 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 21:03:54,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-4.wvr.bpl [2021-06-14 21:03:54,366 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-4.wvr.bpl' [2021-06-14 21:03:54,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 21:03:54,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 21:03:54,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 21:03:54,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 21:03:54,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 21:03:54,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 21:03:54,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 21:03:54,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 21:03:54,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 21:03:54,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... [2021-06-14 21:03:54,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 21:03:54,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 21:03:54,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 21:03:54,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 21:03:54,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 21:03:54,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 21:03:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 21:03:54,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 21:03:54,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 21:03:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 21:03:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 21:03:54,496 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 21:03:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 21:03:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 21:03:54,496 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-14 21:03:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-14 21:03:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-14 21:03:54,496 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-14 21:03:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-14 21:03:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-14 21:03:54,497 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 21:03:54,713 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 21:03:54,713 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-14 21:03:54,715 INFO L202 PluginConnector]: Adding new model ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:03:54 BoogieIcfgContainer [2021-06-14 21:03:54,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 21:03:54,717 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 21:03:54,717 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 21:03:54,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 21:03:54,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:03:54" (1/2) ... [2021-06-14 21:03:54,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467eecc7 and model type ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 09:03:54, skipping insertion in model container [2021-06-14 21:03:54,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:03:54" (2/2) ... [2021-06-14 21:03:54,721 INFO L111 eAbstractionObserver]: Analyzing ICFG ticket-4.wvr.bpl [2021-06-14 21:03:54,725 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 21:03:54,726 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 21:03:54,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 21:03:54,726 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 21:03:54,801 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-14 21:03:54,820 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 [2021-06-14 21:03:54,862 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 21:03:54,862 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 21:03:54,862 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 21:03:54,862 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 21:03:54,862 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 21:03:54,862 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 21:03:54,862 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 21:03:54,862 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 21:03:55,181 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:03:55,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:03:55,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1006125559, now seen corresponding path program 1 times [2021-06-14 21:03:55,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:03:55,195 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357915469] [2021-06-14 21:03:55,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:03:55,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:03:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:03:55,341 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:03:55,341 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357915469] [2021-06-14 21:03:55,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357915469] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:03:55,342 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:03:55,342 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-14 21:03:55,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938912781] [2021-06-14 21:03:55,346 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-14 21:03:55,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:03:55,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-14 21:03:55,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-06-14 21:03:55,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:55,362 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:03:55,365 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 5 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:03:55,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:55,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:55,510 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 21:03:55,510 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:03:55,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:03:55,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1181076009, now seen corresponding path program 2 times [2021-06-14 21:03:55,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:03:55,513 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344426041] [2021-06-14 21:03:55,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:03:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:03:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:03:55,577 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:03:55,578 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344426041] [2021-06-14 21:03:55,578 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344426041] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:03:55,578 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:03:55,578 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 21:03:55,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914303442] [2021-06-14 21:03:55,581 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 21:03:55,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:03:55,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 21:03:55,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-14 21:03:55,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:55,584 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:03:55,584 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:03:55,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:55,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:55,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:55,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:55,698 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-14 21:03:55,698 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:03:55,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:03:55,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1080951677, now seen corresponding path program 3 times [2021-06-14 21:03:55,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:03:55,700 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341661681] [2021-06-14 21:03:55,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:03:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:03:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:03:55,795 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:03:55,795 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341661681] [2021-06-14 21:03:55,795 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341661681] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:03:55,795 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:03:55,795 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-14 21:03:55,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757566307] [2021-06-14 21:03:55,796 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 21:03:55,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:03:55,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 21:03:55,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-06-14 21:03:55,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:55,797 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:03:55,797 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 7 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:03:55,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:55,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:55,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:55,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:55,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:55,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:03:55,916 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-14 21:03:55,916 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:03:55,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:03:55,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1835010881, now seen corresponding path program 4 times [2021-06-14 21:03:55,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:03:55,917 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730470137] [2021-06-14 21:03:55,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:03:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:03:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:03:56,046 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:03:56,047 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730470137] [2021-06-14 21:03:56,047 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730470137] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:03:56,047 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:03:56,047 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 21:03:56,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835365539] [2021-06-14 21:03:56,047 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 21:03:56,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:03:56,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 21:03:56,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-14 21:03:56,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:56,049 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:03:56,049 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:03:56,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:03:56,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:56,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:56,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:56,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 21:03:56,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:56,552 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-14 21:03:56,552 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:03:56,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:03:56,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1399064565, now seen corresponding path program 5 times [2021-06-14 21:03:56,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:03:56,553 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659927373] [2021-06-14 21:03:56,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:03:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:03:56,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:03:56,584 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:03:56,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659927373] [2021-06-14 21:03:56,584 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659927373] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:03:56,584 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:03:56,585 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 21:03:56,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975981909] [2021-06-14 21:03:56,585 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 21:03:56,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:03:56,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 21:03:56,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-14 21:03:56,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:56,586 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:03:56,586 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:03:56,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:56,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:56,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 21:03:56,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:56,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:57,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:57,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:57,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 21:03:57,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:57,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:57,560 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-14 21:03:57,560 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:03:57,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:03:57,561 INFO L82 PathProgramCache]: Analyzing trace with hash 156415431, now seen corresponding path program 6 times [2021-06-14 21:03:57,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:03:57,561 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691788530] [2021-06-14 21:03:57,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:03:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:03:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:03:57,587 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:03:57,587 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691788530] [2021-06-14 21:03:57,587 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691788530] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:03:57,588 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:03:57,588 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 21:03:57,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226797649] [2021-06-14 21:03:57,588 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 21:03:57,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:03:57,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 21:03:57,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-14 21:03:57,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:57,589 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:03:57,589 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:03:57,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:57,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:57,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 21:03:57,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:57,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:57,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:03:58,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 21:03:58,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:58,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 21:03:58,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:58,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:58,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:03:58,077 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-14 21:03:58,100 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 21:03:58,102 INFO L202 PluginConnector]: Adding new model ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 09:03:58 BasicIcfg [2021-06-14 21:03:58,102 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 21:03:58,103 INFO L168 Benchmark]: Toolchain (without parser) took 3705.43 ms. Allocated memory was 176.2 MB in the beginning and 265.3 MB in the end (delta: 89.1 MB). Free memory was 156.3 MB in the beginning and 169.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 76.1 MB. Max. memory is 8.0 GB. [2021-06-14 21:03:58,103 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 176.2 MB. Free memory is still 157.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 21:03:58,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.83 ms. Allocated memory is still 176.2 MB. Free memory was 156.2 MB in the beginning and 154.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 21:03:58,103 INFO L168 Benchmark]: Boogie Preprocessor took 15.66 ms. Allocated memory is still 176.2 MB. Free memory was 154.7 MB in the beginning and 153.7 MB in the end (delta: 974.9 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 21:03:58,103 INFO L168 Benchmark]: RCFGBuilder took 278.96 ms. Allocated memory is still 176.2 MB. Free memory was 153.6 MB in the beginning and 140.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-06-14 21:03:58,104 INFO L168 Benchmark]: TraceAbstraction took 3385.12 ms. Allocated memory was 176.2 MB in the beginning and 265.3 MB in the end (delta: 89.1 MB). Free memory was 139.5 MB in the beginning and 169.8 MB in the end (delta: -30.3 MB). Peak memory consumption was 59.4 MB. Max. memory is 8.0 GB. [2021-06-14 21:03:58,105 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 0.14 ms. Allocated memory is still 176.2 MB. Free memory is still 157.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.83 ms. Allocated memory is still 176.2 MB. Free memory was 156.2 MB in the beginning and 154.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.66 ms. Allocated memory is still 176.2 MB. Free memory was 154.7 MB in the beginning and 153.7 MB in the end (delta: 974.9 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 278.96 ms. Allocated memory is still 176.2 MB. Free memory was 153.6 MB in the beginning and 140.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3385.12 ms. Allocated memory was 176.2 MB in the beginning and 265.3 MB in the end (delta: 89.1 MB). Free memory was 139.5 MB in the beginning and 169.8 MB in the end (delta: -30.3 MB). Peak memory consumption was 59.4 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: 19722, positive: 18066, positive conditional: 16916, positive unconditional: 1150, negative: 1656, negative conditional: 1587, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 19722, positive: 18066, positive conditional: 16916, positive unconditional: 1150, negative: 1656, negative conditional: 1587, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 19722, positive: 17688, positive conditional: 0, positive unconditional: 17688, negative: 2034, negative conditional: 0, negative unconditional: 2034, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 779, positive: 743, positive conditional: 0, positive unconditional: 743, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 779, positive: 713, positive conditional: 0, positive unconditional: 713, negative: 66, negative conditional: 0, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 66, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 19722, positive: 16945, positive conditional: 0, positive unconditional: 16945, negative: 1998, negative conditional: 0, negative unconditional: 1998, unknown: 779, unknown conditional: 0, unknown unconditional: 779] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440 ], Maximal queried relation: 6, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1155, Number of persistent set computation: 9148, Number of trivial persistent sets: 7019, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19722, positive: 18066, positive conditional: 16916, positive unconditional: 1150, negative: 1656, negative conditional: 1587, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 19722, positive: 18066, positive conditional: 16916, positive unconditional: 1150, negative: 1656, negative conditional: 1587, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 19722, positive: 17688, positive conditional: 0, positive unconditional: 17688, negative: 2034, negative conditional: 0, negative unconditional: 2034, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 779, positive: 743, positive conditional: 0, positive unconditional: 743, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 779, positive: 713, positive conditional: 0, positive unconditional: 713, negative: 66, negative conditional: 0, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 66, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 19722, positive: 16945, positive conditional: 0, positive unconditional: 16945, negative: 1998, negative conditional: 0, negative unconditional: 1998, unknown: 779, unknown conditional: 0, unknown unconditional: 779] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440, SemanticConditionEliminator.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9283, positive: 378, positive conditional: 378, positive unconditional: 0, negative: 8905, negative conditional: 4304, negative unconditional: 4601, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 319, positive: 42, positive conditional: 12, positive unconditional: 30, negative: 277, negative conditional: 241, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 558, positive: 120, positive conditional: 15, positive unconditional: 105, negative: 437, negative conditional: 271, negative unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9283, positive: 366, positive conditional: 366, positive unconditional: 0, negative: 8664, negative conditional: 4063, negative unconditional: 4601, unknown: 253, unknown conditional: 253, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1032, Positive cache size: 755, Positive conditional cache size: 12, Positive unconditional cache size: 743, Negative cache size: 277, Negative conditional cache size: 241, Negative unconditional cache size: 36, Eliminated conditions: 4440 ], Maximal queried relation: 6, Independence queries for same thread: 0 - PositiveResult [Line: 80]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 68 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3264.8ms, OverallIterations: 6, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.3ms, PartialOrderReductionTime: 2642.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 35, 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: 9.9ms SsaConstructionTime, 114.4ms SatisfiabilityAnalysisTime, 298.3ms InterpolantComputationTime, 192 NumberOfCodeBlocks, 192 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 186 ConstructedInterpolants, 0 QuantifiedInterpolants, 497 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...