/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-serverassert03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:32:21,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:32:21,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:32:22,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-01 13:32:22,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-01 13:32:22,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-01 13:32:22,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-01 13:32:22,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-01 13:32:22,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-01 13:32:22,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-01 13:32:22,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-01 13:32:22,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-01 13:32:22,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:32:22,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:32:22,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:32:22,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:32:22,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:32:22,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:32:22,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:32:22,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:32:22,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:32:22,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:32:22,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:32:22,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:32:22,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-01 13:32:22,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-01 13:32:22,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-01 13:32:22,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-01 13:32:22,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-01 13:32:22,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-01 13:32:22,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-01 13:32:22,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-01 13:32:22,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-01 13:32:22,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-01 13:32:22,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-01 13:32:22,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-01 13:32:22,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-01 13:32:22,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-01 13:32:22,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 13:32:22,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 13:32:22,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 13:32:22,067 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 13:32:22,113 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:32:22,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:32:22,114 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:32:22,114 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:32:22,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:32:22,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:32:22,116 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:32:22,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:32:22,117 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:32:22,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:32:22,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:32:22,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:32:22,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:32:22,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:32:22,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:32:22,119 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:32:22,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:32:22,120 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:32:22,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:32:22,120 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:32:22,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:32:22,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:32:22,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:32:22,500 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:32:22,504 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:32:22,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert03.bpl [2021-07-01 13:32:22,504 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert03.bpl' [2021-07-01 13:32:22,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:32:22,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:32:22,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:32:22,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:32:22,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:32:22,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:32:22,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:32:22,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:32:22,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:32:22,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/1) ... [2021-07-01 13:32:22,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:32:22,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:32:22,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:32:22,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:32:22,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (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 13:32:22,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:32:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:32:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:32:22,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:32:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:32:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:32:22,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:32:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:32:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:32:22,701 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 13:32:22,838 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:32:22,842 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-01 13:32:22,842 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:32:22,844 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:32:22 BoogieIcfgContainer [2021-07-01 13:32:22,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:32:22,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:32:22,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:32:22,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:32:22,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:32:22" (1/2) ... [2021-07-01 13:32:22,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bed1cc6 and model type bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:32:22, skipping insertion in model container [2021-07-01 13:32:22,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:32:22" (2/2) ... [2021-07-01 13:32:22,849 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-serverassert03.bpl [2021-07-01 13:32:22,852 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:32:22,852 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:32:22,852 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:32:22,853 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:32:22,872 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:32:22,886 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 13:32:22,958 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:32:22,958 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:32:22,958 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:32:22,958 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:32:22,958 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:32:22,958 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:32:22,959 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:32:22,959 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ServerThreadThread1of1ForFork0======== [2021-07-01 13:32:23,179 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:23,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:23,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1720267779, now seen corresponding path program 1 times [2021-07-01 13:32:23,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:23,188 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114721064] [2021-07-01 13:32:23,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:23,279 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 13:32:23,279 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:23,279 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114721064] [2021-07-01 13:32:23,280 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114721064] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:32:23,280 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:32:23,280 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 13:32:23,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645534907] [2021-07-01 13:32:23,283 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:32:23,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:23,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:32:23,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-01 13:32:23,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:23,293 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:23,294 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 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 13:32:23,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:23,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:23,358 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:32:23,359 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:23,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:23,359 INFO L82 PathProgramCache]: Analyzing trace with hash -362252860, now seen corresponding path program 1 times [2021-07-01 13:32:23,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:23,360 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830157558] [2021-07-01 13:32:23,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:23,373 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:23,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830157558] [2021-07-01 13:32:23,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830157558] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:32:23,374 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:32:23,374 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:32:23,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561032330] [2021-07-01 13:32:23,375 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:32:23,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:23,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:32:23,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:32:23,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:23,376 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:23,376 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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 13:32:23,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:23,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:23,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:23,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:23,520 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:32:23,520 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:23,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:23,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1442356402, now seen corresponding path program 2 times [2021-07-01 13:32:23,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:23,521 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120945445] [2021-07-01 13:32:23,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:23,620 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 13:32:23,621 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:23,621 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120945445] [2021-07-01 13:32:23,621 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120945445] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:23,621 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112615353] [2021-07-01 13:32:23,621 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 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 13:32:23,674 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-01 13:32:23,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-01 13:32:23,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-01 13:32:23,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:23,761 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 13:32:23,762 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112615353] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:23,762 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:23,762 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2021-07-01 13:32:23,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887114220] [2021-07-01 13:32:23,763 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-01 13:32:23,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:23,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-01 13:32:23,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-07-01 13:32:23,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:23,765 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:23,765 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 4.0) internal successors, (36), 9 states have internal predecessors, (36), 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 13:32:23,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:23,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:23,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:23,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:24,209 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:24,209 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:24,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:24,210 INFO L82 PathProgramCache]: Analyzing trace with hash 123187977, now seen corresponding path program 1 times [2021-07-01 13:32:24,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:24,210 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76113341] [2021-07-01 13:32:24,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-01 13:32:24,330 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:24,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76113341] [2021-07-01 13:32:24,330 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76113341] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:24,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [871751618] [2021-07-01 13:32:24,330 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 13:32:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:24,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-01 13:32:24,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-01 13:32:24,474 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [871751618] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:24,475 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:24,475 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-07-01 13:32:24,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110223394] [2021-07-01 13:32:24,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 13:32:24,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:24,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 13:32:24,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-01 13:32:24,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:24,476 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:24,476 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 13:32:24,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:24,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:24,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:24,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:24,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:24,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:24,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:24,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:24,860 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:24,860 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:24,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:24,860 INFO L82 PathProgramCache]: Analyzing trace with hash -564993712, now seen corresponding path program 1 times [2021-07-01 13:32:24,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:24,861 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535665400] [2021-07-01 13:32:24,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:24,905 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:24,905 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535665400] [2021-07-01 13:32:24,906 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535665400] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:24,906 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015167923] [2021-07-01 13:32:24,906 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 13:32:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:24,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-01 13:32:24,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:25,061 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1015167923] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:25,061 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:25,061 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-01 13:32:25,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658086066] [2021-07-01 13:32:25,061 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-01 13:32:25,061 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:25,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-01 13:32:25,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-07-01 13:32:25,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:25,062 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:25,062 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 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 13:32:25,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:25,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:25,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:25,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:25,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:25,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:25,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:25,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:25,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:25,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:25,601 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:25,601 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:25,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:25,601 INFO L82 PathProgramCache]: Analyzing trace with hash -940256754, now seen corresponding path program 1 times [2021-07-01 13:32:25,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:25,602 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119049548] [2021-07-01 13:32:25,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:32:25,648 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:25,648 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119049548] [2021-07-01 13:32:25,649 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119049548] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:25,649 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1115643044] [2021-07-01 13:32:25,649 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 13:32:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:25,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-01 13:32:25,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:32:25,738 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1115643044] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:25,738 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:25,739 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-07-01 13:32:25,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550689814] [2021-07-01 13:32:25,739 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:32:25,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:25,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:32:25,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:32:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:25,740 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:25,740 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 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 13:32:25,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:25,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:25,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:25,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:25,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:25,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:25,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:25,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:25,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:25,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:25,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:25,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:26,177 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-01 13:32:26,178 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:26,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:26,178 INFO L82 PathProgramCache]: Analyzing trace with hash -363176467, now seen corresponding path program 1 times [2021-07-01 13:32:26,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:26,178 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444042440] [2021-07-01 13:32:26,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:32:26,230 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:26,230 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444042440] [2021-07-01 13:32:26,230 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444042440] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:26,230 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1039828078] [2021-07-01 13:32:26,230 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 13:32:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:26,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-01 13:32:26,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:32:26,329 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1039828078] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:26,329 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:26,329 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-07-01 13:32:26,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92919899] [2021-07-01 13:32:26,329 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-01 13:32:26,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:26,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-01 13:32:26,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2021-07-01 13:32:26,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:26,330 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:26,330 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 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 13:32:26,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:26,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:26,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:26,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:26,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:26,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:26,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:26,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:32:26,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:26,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:26,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:32:26,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:32:26,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:26,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:32:26,998 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:27,005 INFO L301 ceAbstractionStarter]: Result for error location ServerThreadThread1of1ForFork0 was SAFE (1/2) [2021-07-01 13:32:27,006 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:32:27,062 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:32:27,062 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:32:27,062 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:32:27,062 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:32:27,062 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:32:27,062 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:32:27,062 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:32:27,063 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:32:27,211 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/2) [2021-07-01 13:32:27,211 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:32:27,213 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:32:27 BasicIcfg [2021-07-01 13:32:27,213 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:32:27,214 INFO L168 Benchmark]: Toolchain (without parser) took 4678.00 ms. Allocated memory was 213.9 MB in the beginning and 325.1 MB in the end (delta: 111.1 MB). Free memory was 193.9 MB in the beginning and 269.2 MB in the end (delta: -75.3 MB). Peak memory consumption was 192.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:32:27,214 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 213.9 MB. Free memory is still 194.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:32:27,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.17 ms. Allocated memory is still 213.9 MB. Free memory was 193.9 MB in the beginning and 191.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:32:27,214 INFO L168 Benchmark]: Boogie Preprocessor took 32.02 ms. Allocated memory is still 213.9 MB. Free memory was 191.9 MB in the beginning and 191.1 MB in the end (delta: 864.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:32:27,214 INFO L168 Benchmark]: RCFGBuilder took 222.34 ms. Allocated memory is still 213.9 MB. Free memory was 191.1 MB in the beginning and 178.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-01 13:32:27,214 INFO L168 Benchmark]: TraceAbstraction took 4368.31 ms. Allocated memory was 213.9 MB in the beginning and 325.1 MB in the end (delta: 111.1 MB). Free memory was 177.8 MB in the beginning and 269.2 MB in the end (delta: -91.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 8.0 GB. [2021-07-01 13:32:27,214 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 0.09 ms. Allocated memory is still 213.9 MB. Free memory is still 194.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 38.17 ms. Allocated memory is still 213.9 MB. Free memory was 193.9 MB in the beginning and 191.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 32.02 ms. Allocated memory is still 213.9 MB. Free memory was 191.9 MB in the beginning and 191.1 MB in the end (delta: 864.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 222.34 ms. Allocated memory is still 213.9 MB. Free memory was 191.1 MB in the beginning and 178.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 4368.31 ms. Allocated memory was 213.9 MB in the beginning and 325.1 MB in the end (delta: 111.1 MB). Free memory was 177.8 MB in the beginning and 269.2 MB in the end (delta: -91.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19524, positive: 17235, positive conditional: 16875, positive unconditional: 360, negative: 2289, negative conditional: 2243, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 17767, positive: 17235, positive conditional: 16875, positive unconditional: 360, negative: 532, negative conditional: 486, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 17767, positive: 15143, positive conditional: 0, positive unconditional: 15143, negative: 2624, negative conditional: 0, negative unconditional: 2624, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 354, positive: 323, positive conditional: 0, positive unconditional: 323, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 354, positive: 300, positive conditional: 0, positive unconditional: 300, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 54, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 17767, positive: 14820, positive conditional: 0, positive unconditional: 14820, negative: 2593, negative conditional: 0, negative unconditional: 2593, unknown: 354, unknown conditional: 0, unknown unconditional: 354] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071 ], Maximal queried relation: 7, Independence queries for same thread: 1757 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 763, Number of persistent set computation: 9875, Number of trivial persistent sets: 9745, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19524, positive: 17235, positive conditional: 16875, positive unconditional: 360, negative: 2289, negative conditional: 2243, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 17767, positive: 17235, positive conditional: 16875, positive unconditional: 360, negative: 532, negative conditional: 486, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 17767, positive: 15143, positive conditional: 0, positive unconditional: 15143, negative: 2624, negative conditional: 0, negative unconditional: 2624, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 354, positive: 323, positive conditional: 0, positive unconditional: 323, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 354, positive: 300, positive conditional: 0, positive unconditional: 300, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 54, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 17767, positive: 14820, positive conditional: 0, positive unconditional: 14820, negative: 2593, negative conditional: 0, negative unconditional: 2593, unknown: 354, unknown conditional: 0, unknown unconditional: 354] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071, SemanticConditionEliminator.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7787, positive: 2092, positive conditional: 2092, positive unconditional: 0, negative: 5695, negative conditional: 2546, negative unconditional: 3149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 90, positive conditional: 67, positive unconditional: 23, negative: 142, negative conditional: 111, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 361, positive: 131, positive conditional: 69, positive unconditional: 62, negative: 230, negative conditional: 118, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7787, positive: 2025, positive conditional: 2025, positive unconditional: 0, negative: 5584, negative conditional: 2435, negative unconditional: 3149, unknown: 178, unknown conditional: 178, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 532, Positive cache size: 390, Positive conditional cache size: 67, Positive unconditional cache size: 323, Negative cache size: 142, Negative conditional cache size: 111, Negative unconditional cache size: 31, Eliminated conditions: 3071 ], Maximal queried relation: 7, Independence queries for same thread: 1757 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1142, positive: 791, positive conditional: 451, positive unconditional: 340, negative: 351, negative conditional: 311, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 986, positive: 791, positive conditional: 451, positive unconditional: 340, negative: 195, negative conditional: 155, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 986, positive: 791, positive conditional: 0, positive unconditional: 791, negative: 195, negative conditional: 0, negative unconditional: 195, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 338, positive: 298, positive conditional: 0, positive unconditional: 298, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 338, positive: 283, positive conditional: 0, positive unconditional: 283, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 55, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 55, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 80, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 65, negative conditional: 0, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 986, positive: 493, positive conditional: 0, positive unconditional: 493, negative: 155, negative conditional: 0, negative unconditional: 155, unknown: 338, unknown conditional: 0, unknown unconditional: 338] , Statistics on independence cache: Total cache size (in pairs): 338, Positive cache size: 298, Positive conditional cache size: 0, Positive unconditional cache size: 298, Negative cache size: 40, Negative conditional cache size: 0, Negative unconditional cache size: 40 ], Maximal queried relation: 0, Independence queries for same thread: 156 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 93, Number of persistent set computation: 604, Number of trivial persistent sets: 585, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1142, positive: 791, positive conditional: 451, positive unconditional: 340, negative: 351, negative conditional: 311, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 986, positive: 791, positive conditional: 451, positive unconditional: 340, negative: 195, negative conditional: 155, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 986, positive: 791, positive conditional: 0, positive unconditional: 791, negative: 195, negative conditional: 0, negative unconditional: 195, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 338, positive: 298, positive conditional: 0, positive unconditional: 298, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 338, positive: 283, positive conditional: 0, positive unconditional: 283, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 55, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 55, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 80, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 65, negative conditional: 0, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 986, positive: 493, positive conditional: 0, positive unconditional: 493, negative: 155, negative conditional: 0, negative unconditional: 155, unknown: 338, unknown conditional: 0, unknown unconditional: 338] , Statistics on independence cache: Total cache size (in pairs): 338, Positive cache size: 298, Positive conditional cache size: 0, Positive unconditional cache size: 298, Negative cache size: 40, Negative conditional cache size: 0, Negative unconditional cache size: 40 ], Maximal queried relation: 0, Independence queries for same thread: 156 - PositiveResult [Line: 72]: 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 7 procedures, 42 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4106.8ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.5ms, PartialOrderReductionTime: 1803.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 47, 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: 23.2ms SsaConstructionTime, 129.6ms SatisfiabilityAnalysisTime, 675.2ms InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 246 ConstructedInterpolants, 0 QuantifiedInterpolants, 1310 SizeOfPredicates, 4 NumberOfNonLiveVariables, 212 ConjunctsInSsa, 72 ConjunctsInUnsatCore, 12 InterpolantComputations, 2 PerfectInterpolantSequences, 13/35 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 7 procedures, 42 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 204.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 147.1ms, 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...