/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-customized07.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:30:18,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:30:18,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:30:18,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:30:18,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:30:18,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:30:18,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:30:18,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:30:18,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:30:18,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:30:18,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:30:18,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:30:18,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:30:18,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:30:18,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:30:18,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:30:18,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:30:18,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-01 13:30:18,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-01 13:30:18,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-01 13:30:18,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-01 13:30:18,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-01 13:30:18,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-01 13:30:18,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-01 13:30:18,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-01 13:30:18,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 13:30:18,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 13:30:18,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 13:30:18,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf [2021-07-01 13:30:18,258 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:30:18,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:30:18,258 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:30:18,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:30:18,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:30:18,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:30:18,259 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:30:18,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:30:18,259 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:30:18,260 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:30:18,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:30:18,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:30:18,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:30:18,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:30:18,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:30:18,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:30:18,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:30:18,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:30:18,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:30:18,262 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:30:18,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:30:18,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:30:18,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:30:18,583 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:30:18,589 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:30:18,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-customized07.bpl [2021-07-01 13:30:18,590 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-customized07.bpl' [2021-07-01 13:30:18,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:30:18,609 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:30:18,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:30:18,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:30:18,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:30:18,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:30:18,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:30:18,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:30:18,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:30:18,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... [2021-07-01 13:30:18,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:30:18,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:30:18,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:30:18,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:30:18,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:30:18,741 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 13:30:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 13:30:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 13:30:18,741 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:30:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:30:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:30:18,742 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:30:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:30:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:30:18,743 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:30:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:30:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:30:18,744 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:30:18,949 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:30:18,949 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 13:30:18,950 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-01 13:30:18,950 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:30:18,951 INFO L202 PluginConnector]: Adding new model bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:30:18 BoogieIcfgContainer [2021-07-01 13:30:18,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:30:18,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:30:18,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:30:18,955 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:30:18,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:30:18" (1/2) ... [2021-07-01 13:30:18,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c99465 and model type bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:30:18, skipping insertion in model container [2021-07-01 13:30:18,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:30:18" (2/2) ... [2021-07-01 13:30:18,958 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-customized07.bpl [2021-07-01 13:30:18,962 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:30:18,962 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:30:18,962 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:30:18,963 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:30:19,000 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:30:19,019 INFO L255 AbstractCegarLoop]: Starting to check reachability of 8 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:30:19,084 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:30:19,084 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:30:19,084 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:30:19,085 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:30:19,085 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:30:19,085 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:30:19,085 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:30:19,085 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:32:32,691 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-01 13:32:32,692 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:32:32,708 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:32:32,708 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:32:32,708 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:32:32,708 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:32:32,708 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:32:32,708 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:32:32,708 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:32:32,708 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-01 13:32:32,846 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:32,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:32,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1618867073, now seen corresponding path program 1 times [2021-07-01 13:32:32,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:32,857 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144655485] [2021-07-01 13:32:32,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:32,943 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:32,944 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144655485] [2021-07-01 13:32:32,944 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144655485] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:32:32,944 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:32:32,945 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:32:32,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946825427] [2021-07-01 13:32:32,948 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:32:32,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:32,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:32:32,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:32:32,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:32,957 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:32,958 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:32:32,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:33,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:33,256 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:32:33,256 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:33,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:33,257 INFO L82 PathProgramCache]: Analyzing trace with hash 2133900617, now seen corresponding path program 1 times [2021-07-01 13:32:33,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:33,257 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888922689] [2021-07-01 13:32:33,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:32:33,273 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:33,273 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888922689] [2021-07-01 13:32:33,273 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888922689] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:32:33,273 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:32:33,273 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-01 13:32:33,274 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707778891] [2021-07-01 13:32:33,274 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-01 13:32:33,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:33,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-01 13:32:33,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-01 13:32:33,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:33,275 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:33,275 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:32:33,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:32:35,075 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:32:35,076 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:35,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:35,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1479736955, now seen corresponding path program 1 times [2021-07-01 13:32:35,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:35,076 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834540867] [2021-07-01 13:32:35,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:35,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:32:35,143 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:35,143 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834540867] [2021-07-01 13:32:35,143 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834540867] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:35,143 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1726565611] [2021-07-01 13:32:35,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:35,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-01 13:32:35,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-01 13:32:35,574 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1726565611] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:35,574 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:35,574 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2021-07-01 13:32:35,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186519695] [2021-07-01 13:32:35,576 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:32:35,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:35,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:32:35,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:32:35,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:35,580 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:35,580 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 9.833333333333334) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:32:35,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:35,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:32:35,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:42,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:32:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:42,276 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:42,277 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:32:42,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:32:42,278 INFO L82 PathProgramCache]: Analyzing trace with hash -742752961, now seen corresponding path program 1 times [2021-07-01 13:32:42,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:32:42,278 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020914148] [2021-07-01 13:32:42,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:32:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-01 13:32:42,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:32:42,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020914148] [2021-07-01 13:32:42,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020914148] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:42,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919800070] [2021-07-01 13:32:42,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:32:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:32:42,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-01 13:32:42,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:32:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-01 13:32:42,585 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [919800070] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:32:42,585 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:32:42,585 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 12 [2021-07-01 13:32:42,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438401374] [2021-07-01 13:32:42,586 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-01 13:32:42,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:32:42,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-01 13:32:42,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2021-07-01 13:32:42,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:32:42,587 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:32:42,587 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 6.666666666666667) internal successors, (80), 12 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:32:42,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:32:42,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:32:42,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:32:42,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:33:02,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:33:02,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:33:02,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:33:02,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:33:02,566 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:33:02,566 INFO L430 AbstractCegarLoop]: === Iteration 5 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:33:02,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:33:02,566 INFO L82 PathProgramCache]: Analyzing trace with hash -2085983548, now seen corresponding path program 1 times [2021-07-01 13:33:02,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:33:02,566 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962300491] [2021-07-01 13:33:02,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:33:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:33:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-01 13:33:02,630 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:33:02,630 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962300491] [2021-07-01 13:33:02,630 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962300491] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:33:02,630 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [203344617] [2021-07-01 13:33:02,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:33:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:33:02,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-01 13:33:02,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:33:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-01 13:33:02,773 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [203344617] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:33:02,773 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:33:02,773 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-07-01 13:33:02,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48206938] [2021-07-01 13:33:02,774 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-01 13:33:02,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:33:02,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-01 13:33:02,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-07-01 13:33:02,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:33:02,774 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:33:02,775 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:33:02,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:33:02,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:33:02,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:33:02,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:33:02,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:37:05,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:37:05,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:37:05,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:37:05,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:37:05,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:37:05,922 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:37:05,926 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-01 13:37:05,926 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:37:05,928 INFO L202 PluginConnector]: Adding new model bluetooth-customized07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:37:05 BasicIcfg [2021-07-01 13:37:05,928 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:37:05,929 INFO L168 Benchmark]: Toolchain (without parser) took 407320.00 ms. Allocated memory was 199.2 MB in the beginning and 6.0 GB in the end (delta: 5.8 GB). Free memory was 178.8 MB in the beginning and 3.9 GB in the end (delta: -3.7 GB). Peak memory consumption was 3.5 GB. Max. memory is 8.0 GB. [2021-07-01 13:37:05,929 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 199.2 MB. Free memory is still 179.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:37:05,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.88 ms. Allocated memory is still 199.2 MB. Free memory was 178.7 MB in the beginning and 177.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:37:05,929 INFO L168 Benchmark]: Boogie Preprocessor took 13.18 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 176.0 MB in the end (delta: 933.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:37:05,929 INFO L168 Benchmark]: RCFGBuilder took 272.73 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 161.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:37:05,929 INFO L168 Benchmark]: TraceAbstraction took 406975.21 ms. Allocated memory was 199.2 MB in the beginning and 6.0 GB in the end (delta: 5.8 GB). Free memory was 161.2 MB in the beginning and 3.9 GB in the end (delta: -3.7 GB). Peak memory consumption was 3.5 GB. Max. memory is 8.0 GB. [2021-07-01 13:37:05,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 199.2 MB. Free memory is still 179.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 47.88 ms. Allocated memory is still 199.2 MB. Free memory was 178.7 MB in the beginning and 177.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.18 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 176.0 MB in the end (delta: 933.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 272.73 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 161.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 406975.21 ms. Allocated memory was 199.2 MB in the beginning and 6.0 GB in the end (delta: 5.8 GB). Free memory was 161.2 MB in the beginning and 3.9 GB in the end (delta: -3.7 GB). Peak memory consumption was 3.5 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6829294, positive: 5908152, positive conditional: 5906386, positive unconditional: 1766, negative: 921142, negative conditional: 921081, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6315144, positive: 5908152, positive conditional: 5906386, positive unconditional: 1766, negative: 406992, negative conditional: 406931, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6315144, positive: 5908152, positive conditional: 0, positive unconditional: 5908152, negative: 406992, negative conditional: 0, negative unconditional: 406992, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1471, positive: 1414, positive conditional: 0, positive unconditional: 1414, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1471, positive: 1228, positive conditional: 0, positive unconditional: 1228, negative: 243, negative conditional: 0, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 243, positive: 186, positive conditional: 0, positive unconditional: 186, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 243, positive: 186, positive conditional: 0, positive unconditional: 186, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 421, positive: 282, positive conditional: 0, positive unconditional: 282, negative: 139, negative conditional: 0, negative unconditional: 139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6315144, positive: 5906738, positive conditional: 0, positive unconditional: 5906738, negative: 406935, negative conditional: 0, negative unconditional: 406935, unknown: 1471, unknown conditional: 0, unknown unconditional: 1471] , Statistics on independence cache: Total cache size (in pairs): 1471, Positive cache size: 1414, Positive conditional cache size: 0, Positive unconditional cache size: 1414, Negative cache size: 57, Negative conditional cache size: 0, Negative unconditional cache size: 57 ], Maximal queried relation: 0, Independence queries for same thread: 514150 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 117483, Number of persistent set computation: 1529771, Number of trivial persistent sets: 1528722, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6829294, positive: 5908152, positive conditional: 5906386, positive unconditional: 1766, negative: 921142, negative conditional: 921081, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6315144, positive: 5908152, positive conditional: 5906386, positive unconditional: 1766, negative: 406992, negative conditional: 406931, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6315144, positive: 5908152, positive conditional: 0, positive unconditional: 5908152, negative: 406992, negative conditional: 0, negative unconditional: 406992, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1471, positive: 1414, positive conditional: 0, positive unconditional: 1414, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1471, positive: 1228, positive conditional: 0, positive unconditional: 1228, negative: 243, negative conditional: 0, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 243, positive: 186, positive conditional: 0, positive unconditional: 186, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 243, positive: 186, positive conditional: 0, positive unconditional: 186, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 421, positive: 282, positive conditional: 0, positive unconditional: 282, negative: 139, negative conditional: 0, negative unconditional: 139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6315144, positive: 5906738, positive conditional: 0, positive unconditional: 5906738, negative: 406935, negative conditional: 0, negative unconditional: 406935, unknown: 1471, unknown conditional: 0, unknown unconditional: 1471] , Statistics on independence cache: Total cache size (in pairs): 1471, Positive cache size: 1414, Positive conditional cache size: 0, Positive unconditional cache size: 1414, Negative cache size: 57, Negative conditional cache size: 0, Negative unconditional cache size: 57 ], Maximal queried relation: 0, Independence queries for same thread: 514150 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13262826, positive: 12363268, positive conditional: 12361435, positive unconditional: 1833, negative: 899558, negative conditional: 899491, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 12641157, positive: 12363268, positive conditional: 12361435, positive unconditional: 1833, negative: 277889, negative conditional: 277822, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 12641157, positive: 11207038, positive conditional: 0, positive unconditional: 11207038, negative: 1434119, negative conditional: 0, negative unconditional: 1434119, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1548, positive: 1488, positive conditional: 0, positive unconditional: 1488, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1548, positive: 1289, positive conditional: 0, positive unconditional: 1289, negative: 259, negative conditional: 0, negative unconditional: 259, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 259, positive: 199, positive conditional: 0, positive unconditional: 199, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12641157, positive: 11205550, positive conditional: 0, positive unconditional: 11205550, negative: 1434059, negative conditional: 0, negative unconditional: 1434059, unknown: 1548, unknown conditional: 0, unknown unconditional: 1548] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472 ], Maximal queried relation: 5, Independence queries for same thread: 621669 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 218929, Number of persistent set computation: 2422955, Number of trivial persistent sets: 2421570, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13262826, positive: 12363268, positive conditional: 12361435, positive unconditional: 1833, negative: 899558, negative conditional: 899491, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 12641157, positive: 12363268, positive conditional: 12361435, positive unconditional: 1833, negative: 277889, negative conditional: 277822, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 12641157, positive: 11207038, positive conditional: 0, positive unconditional: 11207038, negative: 1434119, negative conditional: 0, negative unconditional: 1434119, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1548, positive: 1488, positive conditional: 0, positive unconditional: 1488, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1548, positive: 1289, positive conditional: 0, positive unconditional: 1289, negative: 259, negative conditional: 0, negative unconditional: 259, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 259, positive: 199, positive conditional: 0, positive unconditional: 199, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12641157, positive: 11205550, positive conditional: 0, positive unconditional: 11205550, negative: 1434059, negative conditional: 0, negative unconditional: 1434059, unknown: 1548, unknown conditional: 0, unknown unconditional: 1548] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472, SemanticConditionEliminator.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3713655, positive: 1156230, positive conditional: 1156230, positive unconditional: 0, negative: 2557425, negative conditional: 1088896, negative unconditional: 1468529, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 707, positive: 409, positive conditional: 210, positive unconditional: 199, negative: 298, negative conditional: 238, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 723, positive: 358, positive conditional: 211, positive unconditional: 147, negative: 365, negative conditional: 276, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3713655, positive: 1156020, positive conditional: 1156020, positive unconditional: 0, negative: 2557187, negative conditional: 1088658, negative unconditional: 1468529, unknown: 448, unknown conditional: 448, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1996, Positive cache size: 1698, Positive conditional cache size: 210, Positive unconditional cache size: 1488, Negative cache size: 298, Negative conditional cache size: 238, Negative unconditional cache size: 60, Eliminated conditions: 1468472 ], Maximal queried relation: 5, Independence queries for same thread: 621669 - PositiveResult [Line: 40]: 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 12 procedures, 65 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 133656.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.8ms, PartialOrderReductionTime: 133587.7ms, 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 12 procedures, 65 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 273232.3ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 271439.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 31, 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: 19.7ms SsaConstructionTime, 92.4ms SatisfiabilityAnalysisTime, 889.2ms InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 800 SizeOfPredicates, 0 NumberOfNonLiveVariables, 238 ConjunctsInSsa, 61 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 77/100 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...