/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-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert06.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:32:38,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:32:38,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:32:38,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:32:38,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:32:38,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:32:38,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:32:38,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:32:38,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:32:38,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:32:38,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:32:38,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:32:38,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:32:38,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:32:38,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:32:38,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:32:38,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:32:38,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 13:32:38,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 13:32:38,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 13:32:38,935 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-Random521.epf [2021-07-01 13:32:38,960 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:32:38,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:32:38,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:32:38,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:32:38,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:32:38,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:32:38,962 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:32:38,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:32:38,962 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:32:38,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:32:38,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:32:38,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:32:38,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:32:38,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:32:38,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:32:38,963 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:32:38,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:32:38,963 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:32:38,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:32:38,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:32:38,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:32:38,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:32:38,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:32:38,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:32:38,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:32:38,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:32:38,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:32:38,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:32:38,965 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:32:38,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:32:38,965 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:32:38,965 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:32:38,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:32:38,965 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:32:38,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:32:38,965 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:32:39,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:32:39,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:32:39,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:32:39,203 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:32:39,204 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:32:39,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert06.bpl [2021-07-01 13:32:39,205 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert06.bpl' [2021-07-01 13:32:39,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:32:39,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:32:39,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:32:39,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:32:39,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:32:39,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:32:39,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:32:39,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:32:39,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:32:39,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/1) ... [2021-07-01 13:32:39,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:32:39,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:32:39,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:32:39,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:32:39,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (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 [2021-07-01 13:32:39,423 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:32:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:32:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:32:39,424 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:32:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:32:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:32:39,424 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:32:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:32:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:32:39,425 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:32:39,625 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:32:39,625 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-01 13:32:39,626 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:32:39,628 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:32:39 BoogieIcfgContainer [2021-07-01 13:32:39,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:32:39,629 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:32:39,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:32:39,631 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:32:39,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:39" (1/2) ... [2021-07-01 13:32:39,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23de4a1a and model type bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:32:39, skipping insertion in model container [2021-07-01 13:32:39,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:32:39" (2/2) ... [2021-07-01 13:32:39,633 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-serverassert06.bpl [2021-07-01 13:32:39,637 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:32:39,637 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:32:39,637 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:32:39,637 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:32:39,661 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:32:39,675 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 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 [2021-07-01 13:32:39,708 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:32:39,708 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:32:39,708 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:32:39,708 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:32:39,708 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:32:39,708 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:32:39,708 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:32:39,708 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ServerThreadThread1of1ForFork0======== [2021-07-01 13:32:40,168 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:40,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:40,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1961402180, now seen corresponding path program 1 times [2021-07-01 13:32:40,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:40,180 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359644298] [2021-07-01 13:32:40,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:32:40,269 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:40,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359644298] [2021-07-01 13:32:40,270 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359644298] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:32:40,270 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:32:40,270 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:32:40,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777301943] [2021-07-01 13:32:40,273 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:32:40,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:40,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:32:40,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:32:40,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:40,286 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:40,288 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-07-01 13:32:40,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:40,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:40,343 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:32:40,343 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:40,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:40,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1376993042, now seen corresponding path program 1 times [2021-07-01 13:32:40,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:40,346 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292275321] [2021-07-01 13:32:40,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:40,420 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:40,420 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292275321] [2021-07-01 13:32:40,420 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292275321] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:32:40,420 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:32:40,420 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 13:32:40,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733309525] [2021-07-01 13:32:40,421 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:32:40,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:40,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:32:40,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-01 13:32:40,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:40,422 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:40,422 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:32:40,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:40,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:41,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:41,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:41,039 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:32:41,039 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:41,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:41,040 INFO L82 PathProgramCache]: Analyzing trace with hash 1710760183, now seen corresponding path program 1 times [2021-07-01 13:32:41,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:41,041 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423583018] [2021-07-01 13:32:41,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:41,162 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:41,163 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423583018] [2021-07-01 13:32:41,163 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423583018] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:41,163 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1723817121] [2021-07-01 13:32:41,163 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 [2021-07-01 13:32:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:41,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-01 13:32:41,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:32:41,312 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1723817121] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:32:41,312 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-01 13:32:41,312 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2021-07-01 13:32:41,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324022647] [2021-07-01 13:32:41,313 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:32:41,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:41,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:32:41,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-07-01 13:32:41,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:41,315 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:41,315 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 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) [2021-07-01 13:32:41,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:41,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:41,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:42,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:42,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:42,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:42,406 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:42,407 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:42,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:42,408 INFO L82 PathProgramCache]: Analyzing trace with hash -1337199042, now seen corresponding path program 1 times [2021-07-01 13:32:42,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:42,409 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745408868] [2021-07-01 13:32:42,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:42,478 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:42,479 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745408868] [2021-07-01 13:32:42,479 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745408868] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:42,479 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589397566] [2021-07-01 13:32:42,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-01 13:32:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:42,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-01 13:32:42,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:42,583 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589397566] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:42,583 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:42,583 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-07-01 13:32:42,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172708242] [2021-07-01 13:32:42,583 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 13:32:42,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:42,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 13:32:42,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-01 13:32:42,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:42,584 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:42,584 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 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) [2021-07-01 13:32:42,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:42,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:42,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:42,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:43,354 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:43,354 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:43,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:43,355 INFO L82 PathProgramCache]: Analyzing trace with hash -2033762879, now seen corresponding path program 1 times [2021-07-01 13:32:43,355 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:43,355 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196724334] [2021-07-01 13:32:43,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:43,395 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:43,395 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196724334] [2021-07-01 13:32:43,396 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196724334] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:43,396 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1531264074] [2021-07-01 13:32:43,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-07-01 13:32:43,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:43,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-01 13:32:43,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:43,497 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1531264074] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:43,497 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:43,497 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-01 13:32:43,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25157036] [2021-07-01 13:32:43,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-01 13:32:43,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:43,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-01 13:32:43,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-07-01 13:32:43,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:43,498 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:43,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:32:43,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:43,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:43,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:43,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:43,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:44,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:44,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:44,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:44,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:44,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:44,486 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:44,486 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:44,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:44,486 INFO L82 PathProgramCache]: Analyzing trace with hash 975960258, now seen corresponding path program 1 times [2021-07-01 13:32:44,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:44,487 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904887531] [2021-07-01 13:32:44,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:32:44,534 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:44,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904887531] [2021-07-01 13:32:44,534 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904887531] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:44,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2072854144] [2021-07-01 13:32:44,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-07-01 13:32:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:44,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-01 13:32:44,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:32:44,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2072854144] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:44,630 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:44,630 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-07-01 13:32:44,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967920751] [2021-07-01 13:32:44,630 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:32:44,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:44,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:32:44,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:32:44,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:44,631 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:44,631 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 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) [2021-07-01 13:32:44,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:44,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:44,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:44,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:44,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:44,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:45,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:45,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:45,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:45,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:45,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:45,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:46,003 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-01 13:32:46,003 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:46,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:46,007 INFO L82 PathProgramCache]: Analyzing trace with hash -154436311, now seen corresponding path program 1 times [2021-07-01 13:32:46,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:46,010 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513709813] [2021-07-01 13:32:46,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:46,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:46,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-01 13:32:46,130 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:46,130 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513709813] [2021-07-01 13:32:46,131 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513709813] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:46,131 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655256189] [2021-07-01 13:32:46,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-07-01 13:32:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:46,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-01 13:32:46,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:32:46,257 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1655256189] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:46,257 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:46,257 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 14 [2021-07-01 13:32:46,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124648973] [2021-07-01 13:32:46,258 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-01 13:32:46,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:46,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-01 13:32:46,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-07-01 13:32:46,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:46,258 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:46,259 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.933333333333333) internal successors, (59), 14 states have internal predecessors, (59), 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) [2021-07-01 13:32:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:50,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:50,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:50,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:50,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:50,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:50,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:50,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:32:50,353 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:50,354 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:50,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:50,354 INFO L82 PathProgramCache]: Analyzing trace with hash 383034388, now seen corresponding path program 1 times [2021-07-01 13:32:50,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:50,354 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083982994] [2021-07-01 13:32:50,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:50,447 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-07-01 13:32:50,448 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:50,448 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083982994] [2021-07-01 13:32:50,448 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083982994] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:50,448 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1123862443] [2021-07-01 13:32:50,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-07-01 13:32:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:50,487 WARN L261 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 61 conjunts are in the unsatisfiable core [2021-07-01 13:32:50,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:50,560 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-07-01 13:32:50,560 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1123862443] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:50,560 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:50,561 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-07-01 13:32:50,561 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307089709] [2021-07-01 13:32:50,561 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-01 13:32:50,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:50,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-01 13:32:50,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-07-01 13:32:50,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:50,562 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:50,562 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 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) [2021-07-01 13:32:50,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:50,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:50,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:50,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:50,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:50,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:50,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:32:50,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:33:01,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:33:01,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:01,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:01,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:33:01,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:01,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:33:01,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:33:01,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:02,097 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:33:02,098 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:33:02,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:33:02,098 INFO L82 PathProgramCache]: Analyzing trace with hash -164398572, now seen corresponding path program 2 times [2021-07-01 13:33:02,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:33:02,099 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459830251] [2021-07-01 13:33:02,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:33:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:33:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:33:02,175 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:33:02,175 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459830251] [2021-07-01 13:33:02,175 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459830251] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:33:02,175 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1604248833] [2021-07-01 13:33:02,175 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 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 [2021-07-01 13:33:02,205 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-01 13:33:02,205 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-01 13:33:02,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 53 conjunts are in the unsatisfiable core [2021-07-01 13:33:02,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:33:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:33:02,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1604248833] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:33:02,284 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:33:02,284 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2021-07-01 13:33:02,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130551782] [2021-07-01 13:33:02,286 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-01 13:33:02,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:33:02,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-01 13:33:02,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-07-01 13:33:02,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:33:02,287 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:33:02,287 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 8 states have (on average 5.375) internal successors, (43), 8 states have internal predecessors, (43), 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) [2021-07-01 13:33:02,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:33:02,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:02,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:02,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:33:02,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:02,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:33:02,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:33:02,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:02,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:33:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:33:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:33:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:33:15,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:33:15,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:15,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:33:15,637 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-07-01 13:33:15,637 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:33:15,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:33:15,638 INFO L82 PathProgramCache]: Analyzing trace with hash -202771357, now seen corresponding path program 3 times [2021-07-01 13:33:15,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:33:15,638 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968329631] [2021-07-01 13:33:15,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:33:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:33:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-07-01 13:33:15,708 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:33:15,708 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968329631] [2021-07-01 13:33:15,708 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968329631] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:33:15,708 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1470772977] [2021-07-01 13:33:15,708 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 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 [2021-07-01 13:33:15,737 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-01 13:33:15,738 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-01 13:33:15,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-01 13:33:15,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:33:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-07-01 13:33:15,800 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1470772977] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:33:15,800 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:33:15,800 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2021-07-01 13:33:15,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13988030] [2021-07-01 13:33:15,801 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-01 13:33:15,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:33:15,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-01 13:33:15,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-07-01 13:33:15,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:33:15,801 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:33:15,801 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 4.444444444444445) internal successors, (40), 9 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:33:15,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:33:15,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:33:40,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:33:40,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:33:40,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:33:40,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-01 13:33:40,541 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:33:40,567 INFO L301 ceAbstractionStarter]: Result for error location ServerThreadThread1of1ForFork0 was SAFE (1/2) [2021-07-01 13:33:40,569 INFO L255 AbstractCegarLoop]: Starting to check reachability of 7 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:33:40,574 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:33:40,574 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:33:40,574 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:33:40,574 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:33:40,574 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:33:40,574 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:33:40,574 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:33:40,574 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:33:53,530 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/2) [2021-07-01 13:33:53,530 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:33:53,532 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:33:53 BasicIcfg [2021-07-01 13:33:53,532 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:33:53,532 INFO L168 Benchmark]: Toolchain (without parser) took 74287.13 ms. Allocated memory was 232.8 MB in the beginning and 7.9 GB in the end (delta: 7.6 GB). Free memory was 211.8 MB in the beginning and 6.5 GB in the end (delta: -6.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 8.0 GB. [2021-07-01 13:33:53,533 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 232.8 MB. Free memory is still 212.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:33:53,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.56 ms. Allocated memory is still 232.8 MB. Free memory was 211.8 MB in the beginning and 209.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:33:53,533 INFO L168 Benchmark]: Boogie Preprocessor took 25.46 ms. Allocated memory is still 232.8 MB. Free memory was 209.8 MB in the beginning and 209.0 MB in the end (delta: 853.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:33:53,533 INFO L168 Benchmark]: RCFGBuilder took 293.21 ms. Allocated memory is still 232.8 MB. Free memory was 209.0 MB in the beginning and 196.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-01 13:33:53,533 INFO L168 Benchmark]: TraceAbstraction took 73902.69 ms. Allocated memory was 232.8 MB in the beginning and 7.9 GB in the end (delta: 7.6 GB). Free memory was 195.5 MB in the beginning and 6.5 GB in the end (delta: -6.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 8.0 GB. [2021-07-01 13:33:53,533 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 0.10 ms. Allocated memory is still 232.8 MB. Free memory is still 212.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 55.56 ms. Allocated memory is still 232.8 MB. Free memory was 211.8 MB in the beginning and 209.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 25.46 ms. Allocated memory is still 232.8 MB. Free memory was 209.8 MB in the beginning and 209.0 MB in the end (delta: 853.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 293.21 ms. Allocated memory is still 232.8 MB. Free memory was 209.0 MB in the beginning and 196.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 73902.69 ms. Allocated memory was 232.8 MB in the beginning and 7.9 GB in the end (delta: 7.6 GB). Free memory was 195.5 MB in the beginning and 6.5 GB in the end (delta: -6.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2891790, positive: 2742637, positive conditional: 2741473, positive unconditional: 1164, negative: 149153, negative conditional: 149007, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2774161, positive: 2742637, positive conditional: 2741473, positive unconditional: 1164, negative: 31524, negative conditional: 31378, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2774161, positive: 2374294, positive conditional: 0, positive unconditional: 2374294, negative: 399867, negative conditional: 0, negative unconditional: 399867, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1032, positive: 932, positive conditional: 0, positive unconditional: 932, negative: 100, negative conditional: 0, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1032, positive: 855, positive conditional: 0, positive unconditional: 855, negative: 177, negative conditional: 0, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 177, positive: 77, positive conditional: 0, positive unconditional: 77, negative: 100, negative conditional: 0, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2774161, positive: 2373362, positive conditional: 0, positive unconditional: 2373362, negative: 399767, negative conditional: 0, negative unconditional: 399767, unknown: 1032, unknown conditional: 0, unknown unconditional: 1032] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944 ], Maximal queried relation: 10, Independence queries for same thread: 117629 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 40878, Number of persistent set computation: 561348, Number of trivial persistent sets: 528189, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2891790, positive: 2742637, positive conditional: 2741473, positive unconditional: 1164, negative: 149153, negative conditional: 149007, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2774161, positive: 2742637, positive conditional: 2741473, positive unconditional: 1164, negative: 31524, negative conditional: 31378, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2774161, positive: 2374294, positive conditional: 0, positive unconditional: 2374294, negative: 399867, negative conditional: 0, negative unconditional: 399867, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1032, positive: 932, positive conditional: 0, positive unconditional: 932, negative: 100, negative conditional: 0, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1032, positive: 855, positive conditional: 0, positive unconditional: 855, negative: 177, negative conditional: 0, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 177, positive: 77, positive conditional: 0, positive unconditional: 77, negative: 100, negative conditional: 0, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2774161, positive: 2373362, positive conditional: 0, positive unconditional: 2373362, negative: 399767, negative conditional: 0, negative unconditional: 399767, unknown: 1032, unknown conditional: 0, unknown unconditional: 1032] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944, SemanticConditionEliminator.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1166081, positive: 368343, positive conditional: 368343, positive unconditional: 0, negative: 797738, negative conditional: 174434, negative unconditional: 623304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1102, positive: 618, positive conditional: 541, positive unconditional: 77, negative: 484, negative conditional: 384, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1510, positive: 896, positive conditional: 747, positive unconditional: 149, negative: 613, negative conditional: 364, negative unconditional: 249, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1166081, positive: 367802, positive conditional: 367802, positive unconditional: 0, negative: 797354, negative conditional: 174050, negative unconditional: 623304, unknown: 925, unknown conditional: 925, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1957, Positive cache size: 1473, Positive conditional cache size: 541, Positive unconditional cache size: 932, Negative cache size: 484, Negative conditional cache size: 384, Negative unconditional cache size: 100, Eliminated conditions: 622944 ], Maximal queried relation: 10, Independence queries for same thread: 117629 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 594072, positive: 404700, positive conditional: 403578, positive unconditional: 1122, negative: 189372, negative conditional: 189242, negative unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 533647, positive: 404700, positive conditional: 403578, positive unconditional: 1122, negative: 128947, negative conditional: 128817, negative unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 533647, positive: 404700, positive conditional: 0, positive unconditional: 404700, negative: 128947, negative conditional: 0, negative unconditional: 128947, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1021, positive: 900, positive conditional: 0, positive unconditional: 900, negative: 121, negative conditional: 0, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1021, positive: 833, positive conditional: 0, positive unconditional: 833, negative: 188, negative conditional: 0, negative unconditional: 188, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 188, positive: 67, positive conditional: 0, positive unconditional: 67, negative: 121, negative conditional: 0, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 188, positive: 67, positive conditional: 0, positive unconditional: 67, negative: 121, negative conditional: 0, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 301, positive: 69, positive conditional: 0, positive unconditional: 69, negative: 232, negative conditional: 0, negative unconditional: 232, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 533647, positive: 403800, positive conditional: 0, positive unconditional: 403800, negative: 128826, negative conditional: 0, negative unconditional: 128826, unknown: 1021, unknown conditional: 0, unknown unconditional: 1021] , Statistics on independence cache: Total cache size (in pairs): 1021, Positive cache size: 900, Positive conditional cache size: 0, Positive unconditional cache size: 900, Negative cache size: 121, Negative conditional cache size: 0, Negative unconditional cache size: 121 ], Maximal queried relation: 0, Independence queries for same thread: 60425 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 11358, Number of persistent set computation: 171182, Number of trivial persistent sets: 171153, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 594072, positive: 404700, positive conditional: 403578, positive unconditional: 1122, negative: 189372, negative conditional: 189242, negative unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 533647, positive: 404700, positive conditional: 403578, positive unconditional: 1122, negative: 128947, negative conditional: 128817, negative unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 533647, positive: 404700, positive conditional: 0, positive unconditional: 404700, negative: 128947, negative conditional: 0, negative unconditional: 128947, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1021, positive: 900, positive conditional: 0, positive unconditional: 900, negative: 121, negative conditional: 0, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1021, positive: 833, positive conditional: 0, positive unconditional: 833, negative: 188, negative conditional: 0, negative unconditional: 188, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 188, positive: 67, positive conditional: 0, positive unconditional: 67, negative: 121, negative conditional: 0, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 188, positive: 67, positive conditional: 0, positive unconditional: 67, negative: 121, negative conditional: 0, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 301, positive: 69, positive conditional: 0, positive unconditional: 69, negative: 232, negative conditional: 0, negative unconditional: 232, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 533647, positive: 403800, positive conditional: 0, positive unconditional: 403800, negative: 128826, negative conditional: 0, negative unconditional: 128826, unknown: 1021, unknown conditional: 0, unknown unconditional: 1021] , Statistics on independence cache: Total cache size (in pairs): 1021, Positive cache size: 900, Positive conditional cache size: 0, Positive unconditional cache size: 900, Negative cache size: 121, Negative conditional cache size: 0, Negative unconditional cache size: 121 ], Maximal queried relation: 0, Independence queries for same thread: 60425 - PositiveResult [Line: 75]: 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: ServerThreadThread1of1ForFork0 with 1 thread instances CFG has 10 procedures, 57 locations, 9 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 60882.3ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.0ms, PartialOrderReductionTime: 57336.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 74, 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: 43.1ms SsaConstructionTime, 192.4ms SatisfiabilityAnalysisTime, 1154.6ms InterpolantComputationTime, 591 NumberOfCodeBlocks, 591 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 573 ConstructedInterpolants, 0 QuantifiedInterpolants, 3505 SizeOfPredicates, 2 NumberOfNonLiveVariables, 566 ConjunctsInSsa, 245 ConjunctsInUnsatCore, 18 InterpolantComputations, 3 PerfectInterpolantSequences, 89/235 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 10 procedures, 57 locations, 9 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12960.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 12953.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: 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...