/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-correct06.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 19:33:21,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 19:33:21,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 19:33:21,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 19:33:21,693 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 [2021-07-14 19:33:21,724 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 19:33:21,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 19:33:21,725 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 19:33:21,725 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 19:33:21,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 19:33:21,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 19:33:21,727 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 19:33:21,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 19:33:21,728 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 19:33:21,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 19:33:21,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 19:33:21,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 19:33:21,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 19:33:21,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 19:33:21,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 19:33:21,729 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 19:33:21,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 19:33:21,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 19:33:21,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 19:33:21,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 19:33:21,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 19:33:21,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 19:33:21,730 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 19:33:21,731 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 19:33:21,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 19:33:21,731 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 19:33:21,731 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 19:33:21,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 19:33:21,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 19:33:21,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 19:33:21,986 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 19:33:21,988 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 19:33:21,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct06.bpl [2021-07-14 19:33:21,988 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct06.bpl' [2021-07-14 19:33:22,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 19:33:22,007 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 19:33:22,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 19:33:22,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 19:33:22,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 19:33:22,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 19:33:22,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 19:33:22,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 19:33:22,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 19:33:22,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... [2021-07-14 19:33:22,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 19:33:22,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 19:33:22,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 19:33:22,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 19:33:22,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 19:33:22,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-14 19:33:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-14 19:33:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-14 19:33:22,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-14 19:33:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-14 19:33:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-14 19:33:22,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-14 19:33:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-14 19:33:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-14 19:33:22,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 19:33:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 19:33:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 19:33:22,102 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 19:33:22,374 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 19:33:22,374 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-14 19:33:22,375 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-14 19:33:22,375 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-14 19:33:22,376 INFO L202 PluginConnector]: Adding new model bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:33:22 BoogieIcfgContainer [2021-07-14 19:33:22,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 19:33:22,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 19:33:22,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 19:33:22,380 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 19:33:22,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:33:22" (1/2) ... [2021-07-14 19:33:22,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75291cb8 and model type bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 07:33:22, skipping insertion in model container [2021-07-14 19:33:22,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:33:22" (2/2) ... [2021-07-14 19:33:22,382 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct06.bpl [2021-07-14 19:33:22,386 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 19:33:22,386 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 19:33:22,386 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 19:33:22,386 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 19:33:22,459 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-14 19:33:22,477 INFO L255 AbstractCegarLoop]: Starting to check reachability of 7 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-07-14 19:33:22,533 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 19:33:22,534 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 19:33:22,534 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 19:33:22,534 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 19:33:22,534 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 19:33:22,535 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 19:33:22,535 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 19:33:22,535 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 19:33:24,486 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-14 19:33:24,487 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 [2021-07-14 19:33:24,496 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 19:33:24,496 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 19:33:24,496 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 19:33:24,496 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 19:33:24,496 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 19:33:24,496 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 19:33:24,497 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 19:33:24,497 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-14 19:33:24,622 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:24,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:24,625 INFO L82 PathProgramCache]: Analyzing trace with hash -777383013, now seen corresponding path program 1 times [2021-07-14 19:33:24,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:24,631 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598687001] [2021-07-14 19:33:24,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:33:24,713 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:24,713 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598687001] [2021-07-14 19:33:24,715 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598687001] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 19:33:24,715 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 19:33:24,715 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 19:33:24,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938692750] [2021-07-14 19:33:24,719 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 19:33:24,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:24,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 19:33:24,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 19:33:24,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:24,729 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:24,729 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) [2021-07-14 19:33:24,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:24,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:24,821 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 19:33:24,821 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:24,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:24,821 INFO L82 PathProgramCache]: Analyzing trace with hash 529119306, now seen corresponding path program 1 times [2021-07-14 19:33:24,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:24,822 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24044388] [2021-07-14 19:33:24,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:24,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:33:24,831 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:24,831 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24044388] [2021-07-14 19:33:24,831 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24044388] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 19:33:24,831 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 19:33:24,832 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 19:33:24,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359652866] [2021-07-14 19:33:24,833 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 19:33:24,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:24,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 19:33:24,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 19:33:24,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:24,833 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:24,834 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) [2021-07-14 19:33:24,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:24,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:24,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:24,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:24,890 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 19:33:24,890 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:24,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:24,891 INFO L82 PathProgramCache]: Analyzing trace with hash 89859069, now seen corresponding path program 1 times [2021-07-14 19:33:24,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:24,891 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201757864] [2021-07-14 19:33:24,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:33:24,928 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:24,928 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201757864] [2021-07-14 19:33:24,928 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201757864] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 19:33:24,929 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 19:33:24,929 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 19:33:24,929 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840858558] [2021-07-14 19:33:24,929 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 19:33:24,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:24,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 19:33:24,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-14 19:33:24,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:24,930 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:24,930 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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) [2021-07-14 19:33:24,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:24,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:24,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:25,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:25,093 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 19:33:25,093 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:25,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:25,094 INFO L82 PathProgramCache]: Analyzing trace with hash -303971463, now seen corresponding path program 1 times [2021-07-14 19:33:25,094 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:25,094 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418987433] [2021-07-14 19:33:25,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 19:33:25,164 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:25,164 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418987433] [2021-07-14 19:33:25,164 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418987433] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 19:33:25,165 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 19:33:25,165 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-14 19:33:25,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487749014] [2021-07-14 19:33:25,165 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 19:33:25,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:25,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 19:33:25,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-07-14 19:33:25,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:25,166 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:25,166 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 6 states have internal predecessors, (28), 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) [2021-07-14 19:33:25,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:25,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:25,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:25,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:25,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:25,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:25,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:25,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:33:25,394 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-14 19:33:25,394 INFO L430 AbstractCegarLoop]: === Iteration 5 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:25,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:25,394 INFO L82 PathProgramCache]: Analyzing trace with hash 947252673, now seen corresponding path program 1 times [2021-07-14 19:33:25,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:25,396 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275160342] [2021-07-14 19:33:25,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 19:33:25,565 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:25,565 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275160342] [2021-07-14 19:33:25,565 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275160342] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:25,565 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1088626748] [2021-07-14 19:33:25,565 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 [2021-07-14 19:33:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:25,614 WARN L261 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 44 conjunts are in the unsatisfiable core [2021-07-14 19:33:25,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:33:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 19:33:25,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1088626748] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:25,829 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:33:25,829 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 19:33:25,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199338708] [2021-07-14 19:33:25,830 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 19:33:25,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:25,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 19:33:25,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2021-07-14 19:33:25,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:25,837 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:25,837 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.846153846153846) internal successors, (63), 12 states have internal predecessors, (63), 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) [2021-07-14 19:33:25,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:25,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:25,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:25,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:33:25,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:26,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:26,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:26,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:26,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:33:26,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:26,638 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:26,638 INFO L430 AbstractCegarLoop]: === Iteration 6 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:26,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:26,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1858074227, now seen corresponding path program 1 times [2021-07-14 19:33:26,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:26,639 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207132106] [2021-07-14 19:33:26,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-07-14 19:33:26,765 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:26,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207132106] [2021-07-14 19:33:26,766 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207132106] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:26,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [995770705] [2021-07-14 19:33:26,766 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 [2021-07-14 19:33:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:26,805 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 64 conjunts are in the unsatisfiable core [2021-07-14 19:33:26,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:33:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-07-14 19:33:26,960 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [995770705] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:26,961 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:33:26,961 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-14 19:33:26,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604685909] [2021-07-14 19:33:26,962 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 19:33:26,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:26,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 19:33:26,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-07-14 19:33:26,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:26,964 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:26,964 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 5.133333333333334) internal successors, (77), 14 states have internal predecessors, (77), 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) [2021-07-14 19:33:26,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:26,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:26,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:26,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:33:26,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:26,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:31,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:31,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:31,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:31,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:33:31,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:31,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:33:31,427 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:33:31,427 INFO L430 AbstractCegarLoop]: === Iteration 7 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:33:31,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:33:31,428 INFO L82 PathProgramCache]: Analyzing trace with hash -634007252, now seen corresponding path program 1 times [2021-07-14 19:33:31,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:33:31,428 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440077875] [2021-07-14 19:33:31,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:33:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-07-14 19:33:31,584 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:33:31,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440077875] [2021-07-14 19:33:31,584 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440077875] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:31,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [96207658] [2021-07-14 19:33:31,584 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 [2021-07-14 19:33:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:33:31,637 WARN L261 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 89 conjunts are in the unsatisfiable core [2021-07-14 19:33:31,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:33:31,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-07-14 19:33:31,817 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [96207658] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:33:31,817 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:33:31,817 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-14 19:33:31,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256651783] [2021-07-14 19:33:31,818 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 19:33:31,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:33:31,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 19:33:31,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2021-07-14 19:33:31,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:31,818 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:33:31,819 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 5.352941176470588) internal successors, (91), 16 states have internal predecessors, (91), 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) [2021-07-14 19:33:31,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:31,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:31,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:31,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:33:31,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:31,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:33:31,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:33:45,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:45,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:33:45,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:33:45,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:33:45,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:33:45,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:33:45,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 19:33:45,408 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-14 19:33:45,413 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-14 19:33:45,413 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 19:33:45,415 INFO L202 PluginConnector]: Adding new model bluetooth-correct06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 07:33:45 BasicIcfg [2021-07-14 19:33:45,415 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 19:33:45,415 INFO L168 Benchmark]: Toolchain (without parser) took 23408.74 ms. Allocated memory was 195.0 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 176.1 MB in the beginning and 5.3 GB in the end (delta: -5.1 GB). Peak memory consumption was 914.5 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:45,416 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 195.0 MB. Free memory is still 177.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 19:33:45,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.99 ms. Allocated memory is still 195.0 MB. Free memory was 176.1 MB in the beginning and 174.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:45,416 INFO L168 Benchmark]: Boogie Preprocessor took 10.22 ms. Allocated memory is still 195.0 MB. Free memory was 174.2 MB in the beginning and 173.2 MB in the end (delta: 918.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:45,416 INFO L168 Benchmark]: RCFGBuilder took 332.50 ms. Allocated memory is still 195.0 MB. Free memory was 173.2 MB in the beginning and 158.1 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:45,416 INFO L168 Benchmark]: TraceAbstraction took 23037.35 ms. Allocated memory was 195.0 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 157.6 MB in the beginning and 5.3 GB in the end (delta: -5.2 GB). Peak memory consumption was 894.6 MB. Max. memory is 8.0 GB. [2021-07-14 19:33:45,416 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 0.13 ms. Allocated memory is still 195.0 MB. Free memory is still 177.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.99 ms. Allocated memory is still 195.0 MB. Free memory was 176.1 MB in the beginning and 174.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.22 ms. Allocated memory is still 195.0 MB. Free memory was 174.2 MB in the beginning and 173.2 MB in the end (delta: 918.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 332.50 ms. Allocated memory is still 195.0 MB. Free memory was 173.2 MB in the beginning and 158.1 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 23037.35 ms. Allocated memory was 195.0 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 157.6 MB in the beginning and 5.3 GB in the end (delta: -5.2 GB). Peak memory consumption was 894.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 598756, positive: 453523, positive conditional: 451509, positive unconditional: 2014, negative: 145233, negative conditional: 145099, negative unconditional: 134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 543451, positive: 453523, positive conditional: 451509, positive unconditional: 2014, negative: 89928, negative conditional: 89794, negative unconditional: 134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 543451, positive: 453523, positive conditional: 0, positive unconditional: 453523, negative: 89928, negative conditional: 0, negative unconditional: 89928, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1265, positive: 1184, positive conditional: 0, positive unconditional: 1184, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1265, positive: 1111, positive conditional: 0, positive unconditional: 1111, negative: 154, negative conditional: 0, negative unconditional: 154, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 154, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 154, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 379, positive: 173, positive conditional: 0, positive unconditional: 173, negative: 206, negative conditional: 0, negative unconditional: 206, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 543451, positive: 452339, positive conditional: 0, positive unconditional: 452339, negative: 89847, negative conditional: 0, negative unconditional: 89847, unknown: 1265, unknown conditional: 0, unknown unconditional: 1265] , Statistics on independence cache: Total cache size (in pairs): 1265, Positive cache size: 1184, Positive conditional cache size: 0, Positive unconditional cache size: 1184, Negative cache size: 81, Negative conditional cache size: 0, Negative unconditional cache size: 81 ], Maximal queried relation: 0, Independence queries for same thread: 55305 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 747, Number of persistent set computation: 3516, Number of trivial persistent sets: 2583, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 598756, positive: 453523, positive conditional: 451509, positive unconditional: 2014, negative: 145233, negative conditional: 145099, negative unconditional: 134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 543451, positive: 453523, positive conditional: 451509, positive unconditional: 2014, negative: 89928, negative conditional: 89794, negative unconditional: 134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 543451, positive: 453523, positive conditional: 0, positive unconditional: 453523, negative: 89928, negative conditional: 0, negative unconditional: 89928, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1265, positive: 1184, positive conditional: 0, positive unconditional: 1184, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1265, positive: 1111, positive conditional: 0, positive unconditional: 1111, negative: 154, negative conditional: 0, negative unconditional: 154, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 154, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 154, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 379, positive: 173, positive conditional: 0, positive unconditional: 173, negative: 206, negative conditional: 0, negative unconditional: 206, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 543451, positive: 452339, positive conditional: 0, positive unconditional: 452339, negative: 89847, negative conditional: 0, negative unconditional: 89847, unknown: 1265, unknown conditional: 0, unknown unconditional: 1265] , Statistics on independence cache: Total cache size (in pairs): 1265, Positive cache size: 1184, Positive conditional cache size: 0, Positive unconditional cache size: 1184, Negative cache size: 81, Negative conditional cache size: 0, Negative unconditional cache size: 81 ], Maximal queried relation: 0, Independence queries for same thread: 55305 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4085590, positive: 3861925, positive conditional: 3859785, positive unconditional: 2140, negative: 223665, negative conditional: 223518, negative unconditional: 147, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3920116, positive: 3861925, positive conditional: 3859785, positive unconditional: 2140, negative: 58191, negative conditional: 58044, negative unconditional: 147, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3920116, positive: 3278563, positive conditional: 0, positive unconditional: 3278563, negative: 641553, negative conditional: 0, negative unconditional: 641553, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1337, positive: 1251, positive conditional: 0, positive unconditional: 1251, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1337, positive: 1165, positive conditional: 0, positive unconditional: 1165, negative: 172, negative conditional: 0, negative unconditional: 172, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 172, positive: 86, positive conditional: 0, positive unconditional: 86, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3920116, positive: 3277312, positive conditional: 0, positive unconditional: 3277312, negative: 641467, negative conditional: 0, negative unconditional: 641467, unknown: 1337, unknown conditional: 0, unknown unconditional: 1337] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920 ], Maximal queried relation: 7, Independence queries for same thread: 165474 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 612, Number of persistent set computation: 5822, Number of trivial persistent sets: 4925, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4085590, positive: 3861925, positive conditional: 3859785, positive unconditional: 2140, negative: 223665, negative conditional: 223518, negative unconditional: 147, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3920116, positive: 3861925, positive conditional: 3859785, positive unconditional: 2140, negative: 58191, negative conditional: 58044, negative unconditional: 147, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3920116, positive: 3278563, positive conditional: 0, positive unconditional: 3278563, negative: 641553, negative conditional: 0, negative unconditional: 641553, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1337, positive: 1251, positive conditional: 0, positive unconditional: 1251, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1337, positive: 1165, positive conditional: 0, positive unconditional: 1165, negative: 172, negative conditional: 0, negative unconditional: 172, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 172, positive: 86, positive conditional: 0, positive unconditional: 86, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3920116, positive: 3277312, positive conditional: 0, positive unconditional: 3277312, negative: 641467, negative conditional: 0, negative unconditional: 641467, unknown: 1337, unknown conditional: 0, unknown unconditional: 1337] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920, SemanticConditionEliminator.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1666351, positive: 583362, positive conditional: 583362, positive unconditional: 0, negative: 1082989, negative conditional: 264680, negative unconditional: 818309, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1663, positive: 1136, positive conditional: 1050, positive unconditional: 86, negative: 527, negative conditional: 441, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1844, positive: 1295, positive conditional: 1169, positive unconditional: 126, negative: 549, negative conditional: 441, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1666351, positive: 582312, positive conditional: 582312, positive unconditional: 0, negative: 1082548, negative conditional: 264239, negative unconditional: 818309, unknown: 1491, unknown conditional: 1491, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2828, Positive cache size: 2301, Positive conditional cache size: 1050, Positive unconditional cache size: 1251, Negative cache size: 527, Negative conditional cache size: 441, Negative unconditional cache size: 86, Eliminated conditions: 817920 ], Maximal queried relation: 7, Independence queries for same thread: 165474 - PositiveResult [Line: 39]: 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 11 procedures, 60 locations, 9 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1984.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.8ms, PartialOrderReductionTime: 1930.2ms, 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 11 procedures, 60 locations, 9 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20921.5ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 18880.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 56, 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: 30.9ms SsaConstructionTime, 161.5ms SatisfiabilityAnalysisTime, 1021.4ms InterpolantComputationTime, 353 NumberOfCodeBlocks, 353 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 343 ConstructedInterpolants, 0 QuantifiedInterpolants, 1800 SizeOfPredicates, 3 NumberOfNonLiveVariables, 323 ConjunctsInSsa, 197 ConjunctsInUnsatCore, 10 InterpolantComputations, 4 PerfectInterpolantSequences, 145/242 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...