/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:00:13,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:00:13,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:00:13,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:00:14,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-01 13:00:14,079 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:00:14,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:00:14,079 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:00:14,080 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:00:14,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:00:14,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:00:14,082 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:00:14,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:00:14,083 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:00:14,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:00:14,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:00:14,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:00:14,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:00:14,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:00:14,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:00:14,085 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:00:14,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:00:14,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:00:14,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:00:14,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:00:14,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:00:14,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:00:14,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:00:14,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:00:14,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:00:14,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:00:14,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:00:14,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:00:14,087 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-01 13:00:14,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:00:14,087 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:00:14,088 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:00:14,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:00:14,088 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:00:14,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:00:14,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:00:14,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:00:14,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:00:14,446 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:00:14,448 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:00:14,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl [2021-07-01 13:00:14,448 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl' [2021-07-01 13:00:14,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:00:14,473 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:00:14,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:00:14,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:00:14,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:00:14,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:00:14,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:00:14,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:00:14,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:00:14,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:00:14,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:00:14,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:00:14,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:00:14,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (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 13:00:14,602 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 13:00:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 13:00:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 13:00:14,603 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:00:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:00:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:00:14,603 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:00:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:00:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:00:14,604 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:00:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:00:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:00:14,605 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 13:00:14,929 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:00:14,929 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 13:00:14,930 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-01 13:00:14,930 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:00:14,931 INFO L202 PluginConnector]: Adding new model bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:00:14 BoogieIcfgContainer [2021-07-01 13:00:14,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:00:14,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:00:14,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:00:14,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:00:14,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/2) ... [2021-07-01 13:00:14,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f95f6 and model type bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:00:14, skipping insertion in model container [2021-07-01 13:00:14,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:00:14" (2/2) ... [2021-07-01 13:00:14,938 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct05.bpl [2021-07-01 13:00:14,959 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:00:14,960 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:00:14,960 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:00:14,960 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:00:15,022 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:00:15,044 INFO L255 AbstractCegarLoop]: Starting to check reachability of 6 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 13:00:15,130 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:00:15,130 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:00:15,130 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:00:15,130 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:00:15,130 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:00:15,130 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:00:15,131 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:00:15,131 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:00:18,670 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-01 13:00:18,671 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:00:18,694 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:00:18,694 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:00:18,694 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:00:18,694 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:00:18,694 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:00:18,694 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:00:18,694 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:00:18,694 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-01 13:00:18,859 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:00:18,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:00:18,863 INFO L82 PathProgramCache]: Analyzing trace with hash -1504354890, now seen corresponding path program 1 times [2021-07-01 13:00:18,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:00:18,872 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668220886] [2021-07-01 13:00:18,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:00:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:18,971 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 13:00:18,972 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:00:18,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668220886] [2021-07-01 13:00:18,974 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668220886] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:00:18,974 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:00:18,974 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:00:18,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638687973] [2021-07-01 13:00:18,982 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:00:18,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:00:18,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:00:18,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:00:18,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:18,995 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:00:18,996 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 13:00:18,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:19,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:19,119 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:00:19,120 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:00:19,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:00:19,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1198405354, now seen corresponding path program 1 times [2021-07-01 13:00:19,127 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:00:19,128 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370106825] [2021-07-01 13:00:19,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:00:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:19,146 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 13:00:19,147 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:00:19,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370106825] [2021-07-01 13:00:19,147 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370106825] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:00:19,147 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:00:19,148 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-01 13:00:19,148 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485909042] [2021-07-01 13:00:19,149 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:00:19,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:00:19,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:00:19,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:00:19,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:19,150 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:00:19,150 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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 13:00:19,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:19,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:19,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:19,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:19,287 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:00:19,288 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:00:19,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:00:19,288 INFO L82 PathProgramCache]: Analyzing trace with hash 564400941, now seen corresponding path program 1 times [2021-07-01 13:00:19,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:00:19,288 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276675384] [2021-07-01 13:00:19,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:00:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:19,373 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 13:00:19,373 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:00:19,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276675384] [2021-07-01 13:00:19,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276675384] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:00:19,374 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:00:19,374 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-01 13:00:19,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223086247] [2021-07-01 13:00:19,378 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 13:00:19,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:00:19,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 13:00:19,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-01 13:00:19,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:19,379 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:00:19,379 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 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 13:00:19,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:19,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:19,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:19,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:19,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:19,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:19,719 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-01 13:00:19,719 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:00:19,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:00:19,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1100900467, now seen corresponding path program 1 times [2021-07-01 13:00:19,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:00:19,721 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581510435] [2021-07-01 13:00:19,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:00:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:00:19,840 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:00:19,840 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581510435] [2021-07-01 13:00:19,841 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581510435] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:00:19,845 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744007857] [2021-07-01 13:00:19,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:00:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:19,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-01 13:00:19,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:00:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:00:20,070 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1744007857] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:00:20,070 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:00:20,070 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-07-01 13:00:20,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109725188] [2021-07-01 13:00:20,071 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-01 13:00:20,071 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:00:20,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-01 13:00:20,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-07-01 13:00:20,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:20,072 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:00:20,072 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.454545454545454) internal successors, (49), 10 states have internal predecessors, (49), 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 13:00:20,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:20,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:20,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:20,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:20,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:20,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:20,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:20,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:00:21,069 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:00:21,069 INFO L430 AbstractCegarLoop]: === Iteration 5 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:00:21,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:00:21,070 INFO L82 PathProgramCache]: Analyzing trace with hash 625791469, now seen corresponding path program 1 times [2021-07-01 13:00:21,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:00:21,070 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666164632] [2021-07-01 13:00:21,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:00:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:00:21,200 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:00:21,200 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666164632] [2021-07-01 13:00:21,200 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666164632] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:00:21,201 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1320269574] [2021-07-01 13:00:21,201 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 13:00:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:21,238 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 34 conjunts are in the unsatisfiable core [2021-07-01 13:00:21,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:00:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:00:21,369 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1320269574] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:00:21,369 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:00:21,369 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-01 13:00:21,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715710638] [2021-07-01 13:00:21,370 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-01 13:00:21,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:00:21,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-01 13:00:21,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2021-07-01 13:00:21,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:21,372 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:00:21,373 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.6923076923076925) internal successors, (61), 12 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:00:21,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:21,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:21,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:21,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:00:21,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:23,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:00:23,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:00:23,791 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:00:23,791 INFO L430 AbstractCegarLoop]: === Iteration 6 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:00:23,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:00:23,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1969913260, now seen corresponding path program 1 times [2021-07-01 13:00:23,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:00:23,792 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173320766] [2021-07-01 13:00:23,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:00:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:00:23,953 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:00:23,953 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173320766] [2021-07-01 13:00:23,953 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173320766] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:00:23,953 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744702306] [2021-07-01 13:00:23,954 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 13:00:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:24,002 WARN L261 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 69 conjunts are in the unsatisfiable core [2021-07-01 13:00:24,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:00:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:00:24,178 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1744702306] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:00:24,178 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:00:24,178 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-01 13:00:24,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558016609] [2021-07-01 13:00:24,178 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-01 13:00:24,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:00:24,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-01 13:00:24,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-07-01 13:00:24,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:24,179 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:00:24,180 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 5.333333333333333) internal successors, (80), 14 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:00:24,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:24,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:24,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:24,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:00:24,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:00:24,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:00:36,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:00:36,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:00:36,673 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-01 13:00:36,674 INFO L430 AbstractCegarLoop]: === Iteration 7 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:00:36,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:00:36,675 INFO L82 PathProgramCache]: Analyzing trace with hash 855649961, now seen corresponding path program 1 times [2021-07-01 13:00:36,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:00:36,675 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289821981] [2021-07-01 13:00:36,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:00:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 44 proven. 17 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-07-01 13:00:36,844 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:00:36,844 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289821981] [2021-07-01 13:00:36,844 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289821981] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:00:36,844 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1260154753] [2021-07-01 13:00:36,845 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 13:00:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:00:36,896 WARN L261 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 104 conjunts are in the unsatisfiable core [2021-07-01 13:00:36,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:00:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-07-01 13:00:37,147 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1260154753] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:00:37,147 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:00:37,147 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-01 13:00:37,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875960871] [2021-07-01 13:00:37,148 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-01 13:00:37,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:00:37,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-01 13:00:37,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2021-07-01 13:00:37,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:37,149 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:00:37,149 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 5.294117647058823) internal successors, (90), 16 states have internal predecessors, (90), 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 13:00:37,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:37,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:37,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:37,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:00:37,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:00:37,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:00:37,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:00:58,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:58,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:00:58,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:00:58,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:00:58,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:00:58,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:00:58,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:00:58,813 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:00:58,818 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-01 13:00:58,818 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:00:58,821 INFO L202 PluginConnector]: Adding new model bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:00:58 BasicIcfg [2021-07-01 13:00:58,821 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:00:58,821 INFO L168 Benchmark]: Toolchain (without parser) took 44348.91 ms. Allocated memory was 208.7 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 188.8 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 8.0 GB. [2021-07-01 13:00:58,821 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 208.7 MB. Free memory is still 190.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:00:58,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.20 ms. Allocated memory is still 208.7 MB. Free memory was 188.7 MB in the beginning and 187.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:00:58,822 INFO L168 Benchmark]: Boogie Preprocessor took 17.05 ms. Allocated memory is still 208.7 MB. Free memory was 186.9 MB in the beginning and 186.0 MB in the end (delta: 867.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:00:58,822 INFO L168 Benchmark]: RCFGBuilder took 400.26 ms. Allocated memory is still 208.7 MB. Free memory was 186.0 MB in the beginning and 170.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:00:58,822 INFO L168 Benchmark]: TraceAbstraction took 43887.85 ms. Allocated memory was 208.7 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 170.4 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 8.0 GB. [2021-07-01 13:00:58,822 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 0.17 ms. Allocated memory is still 208.7 MB. Free memory is still 190.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 38.20 ms. Allocated memory is still 208.7 MB. Free memory was 188.7 MB in the beginning and 187.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.05 ms. Allocated memory is still 208.7 MB. Free memory was 186.9 MB in the beginning and 186.0 MB in the end (delta: 867.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 400.26 ms. Allocated memory is still 208.7 MB. Free memory was 186.0 MB in the beginning and 170.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 43887.85 ms. Allocated memory was 208.7 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 170.4 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 79343, positive: 60182, positive conditional: 58913, positive unconditional: 1269, negative: 19161, negative conditional: 19069, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 71632, positive: 60182, positive conditional: 58913, positive unconditional: 1269, negative: 11450, negative conditional: 11358, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 71632, positive: 60182, positive conditional: 0, positive unconditional: 60182, negative: 11450, negative conditional: 0, negative unconditional: 11450, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 896, positive: 838, positive conditional: 0, positive unconditional: 838, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 896, positive: 787, positive conditional: 0, positive unconditional: 787, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 109, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 109, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 203, positive conditional: 0, positive unconditional: 203, negative: 254, negative conditional: 0, negative unconditional: 254, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 71632, positive: 59344, positive conditional: 0, positive unconditional: 59344, negative: 11392, negative conditional: 0, negative unconditional: 11392, unknown: 896, unknown conditional: 0, unknown unconditional: 896] , Statistics on independence cache: Total cache size (in pairs): 896, Positive cache size: 838, Positive conditional cache size: 0, Positive unconditional cache size: 838, Negative cache size: 58, Negative conditional cache size: 0, Negative unconditional cache size: 58 ], Maximal queried relation: 0, Independence queries for same thread: 7711 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 2821, Number of persistent set computation: 22695, Number of trivial persistent sets: 21098, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 79343, positive: 60182, positive conditional: 58913, positive unconditional: 1269, negative: 19161, negative conditional: 19069, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 71632, positive: 60182, positive conditional: 58913, positive unconditional: 1269, negative: 11450, negative conditional: 11358, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 71632, positive: 60182, positive conditional: 0, positive unconditional: 60182, negative: 11450, negative conditional: 0, negative unconditional: 11450, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 896, positive: 838, positive conditional: 0, positive unconditional: 838, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 896, positive: 787, positive conditional: 0, positive unconditional: 787, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 109, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 109, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 203, positive conditional: 0, positive unconditional: 203, negative: 254, negative conditional: 0, negative unconditional: 254, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 71632, positive: 59344, positive conditional: 0, positive unconditional: 59344, negative: 11392, negative conditional: 0, negative unconditional: 11392, unknown: 896, unknown conditional: 0, unknown unconditional: 896] , Statistics on independence cache: Total cache size (in pairs): 896, Positive cache size: 838, Positive conditional cache size: 0, Positive unconditional cache size: 838, Negative cache size: 58, Negative conditional cache size: 0, Negative unconditional cache size: 58 ], Maximal queried relation: 0, Independence queries for same thread: 7711 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1720331, positive: 1602914, positive conditional: 1601542, positive unconditional: 1372, negative: 117417, negative conditional: 117313, negative unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1638347, positive: 1602914, positive conditional: 1601542, positive unconditional: 1372, negative: 35433, negative conditional: 35329, negative unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1638347, positive: 1350811, positive conditional: 0, positive unconditional: 1350811, negative: 287536, negative conditional: 0, negative unconditional: 287536, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 953, positive: 892, positive conditional: 0, positive unconditional: 892, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 953, positive: 831, positive conditional: 0, positive unconditional: 831, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 122, positive: 61, positive conditional: 0, positive unconditional: 61, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1638347, positive: 1349919, positive conditional: 0, positive unconditional: 1349919, negative: 287475, negative conditional: 0, negative unconditional: 287475, unknown: 953, unknown conditional: 0, unknown unconditional: 953] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499 ], Maximal queried relation: 7, Independence queries for same thread: 81984 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 27151, Number of persistent set computation: 428620, Number of trivial persistent sets: 413156, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1720331, positive: 1602914, positive conditional: 1601542, positive unconditional: 1372, negative: 117417, negative conditional: 117313, negative unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1638347, positive: 1602914, positive conditional: 1601542, positive unconditional: 1372, negative: 35433, negative conditional: 35329, negative unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1638347, positive: 1350811, positive conditional: 0, positive unconditional: 1350811, negative: 287536, negative conditional: 0, negative unconditional: 287536, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 953, positive: 892, positive conditional: 0, positive unconditional: 892, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 953, positive: 831, positive conditional: 0, positive unconditional: 831, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 122, positive: 61, positive conditional: 0, positive unconditional: 61, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1638347, positive: 1349919, positive conditional: 0, positive unconditional: 1349919, negative: 287475, negative conditional: 0, negative unconditional: 287475, unknown: 953, unknown conditional: 0, unknown unconditional: 953] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499, SemanticConditionEliminator.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 827459, positive: 252103, positive conditional: 252103, positive unconditional: 0, negative: 575356, negative conditional: 124603, negative unconditional: 450753, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1082, positive: 749, positive conditional: 688, positive unconditional: 61, negative: 333, negative conditional: 272, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1461, positive: 1035, positive conditional: 884, positive unconditional: 152, negative: 426, negative conditional: 304, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827459, positive: 251415, positive conditional: 251415, positive unconditional: 0, negative: 575084, negative conditional: 124331, negative unconditional: 450753, unknown: 960, unknown conditional: 960, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1913, Positive cache size: 1580, Positive conditional cache size: 688, Positive unconditional cache size: 892, Negative cache size: 333, Negative conditional cache size: 272, Negative unconditional cache size: 61, Eliminated conditions: 450499 ], Maximal queried relation: 7, Independence queries for same thread: 81984 - PositiveResult [Line: 38]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 10 procedures, 55 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3594.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.4ms, PartialOrderReductionTime: 3519.4ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadWithAssertThread1of1ForFork1 with 1 thread instances CFG has 10 procedures, 55 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 40145.3ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 37491.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 53, 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: 37.2ms SsaConstructionTime, 179.9ms SatisfiabilityAnalysisTime, 1323.1ms InterpolantComputationTime, 381 NumberOfCodeBlocks, 381 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 370 ConstructedInterpolants, 0 QuantifiedInterpolants, 1937 SizeOfPredicates, 4 NumberOfNonLiveVariables, 381 ConjunctsInSsa, 231 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 162/298 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...