/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-DelaySleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 12:35:49,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 12:35:49,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 12:35:49,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-01 12:35:49,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-01 12:35:49,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-01 12:35:49,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-01 12:35:49,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-01 12:35:49,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-01 12:35:49,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-01 12:35:49,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-01 12:35:49,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-01 12:35:49,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 12:35:49,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 12:35:49,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 12:35:49,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 12:35:49,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 12:35:49,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 12:35:49,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 12:35:49,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 12:35:49,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 12:35:49,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 12:35:49,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 12:35:49,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 12:35:49,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 12:35:49,901 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-DelaySleepPersistentFixedOrder-NoLbe.epf [2021-07-01 12:35:49,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 12:35:49,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 12:35:49,926 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 12:35:49,926 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 12:35:49,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 12:35:49,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 12:35:49,928 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 12:35:49,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 12:35:49,928 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 12:35:49,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 12:35:49,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 12:35:49,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 12:35:49,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 12:35:49,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 12:35:49,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 12:35:49,929 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 12:35:49,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 12:35:49,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 12:35:49,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 12:35:49,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 12:35:49,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 12:35:49,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 12:35:49,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 12:35:49,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 12:35:49,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 12:35:49,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 12:35:49,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 12:35:49,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 12:35:49,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 12:35:49,931 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 12:35:49,931 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 12:35:49,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 12:35:49,932 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET_FIXEDORDER [2021-07-01 12:35:49,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 12:35:50,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 12:35:50,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 12:35:50,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 12:35:50,209 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 12:35:50,210 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 12:35:50,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert10.bpl [2021-07-01 12:35:50,211 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert10.bpl' [2021-07-01 12:35:50,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 12:35:50,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 12:35:50,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 12:35:50,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 12:35:50,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 12:35:50,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 12:35:50,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 12:35:50,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 12:35:50,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 12:35:50,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/1) ... [2021-07-01 12:35:50,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 12:35:50,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 12:35:50,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 12:35:50,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 12:35:50,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (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 12:35:50,358 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 12:35:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 12:35:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 12:35:50,359 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 12:35:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 12:35:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 12:35:50,359 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 12:35:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 12:35:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 12:35:50,360 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 12:35:50,501 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 12:35:50,501 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-01 12:35:50,502 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 12:35:50,503 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:35:50 BoogieIcfgContainer [2021-07-01 12:35:50,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 12:35:50,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 12:35:50,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 12:35:50,516 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 12:35:50,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:35:50" (1/2) ... [2021-07-01 12:35:50,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a4c7a9 and model type bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:35:50, skipping insertion in model container [2021-07-01 12:35:50,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:35:50" (2/2) ... [2021-07-01 12:35:50,518 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-serverassert10.bpl [2021-07-01 12:35:50,522 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 12:35:50,522 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 12:35:50,522 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 12:35:50,523 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 12:35:50,565 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 12:35:50,581 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 12:35:50,697 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 12:35:50,697 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 12:35:50,697 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 12:35:50,697 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 12:35:50,698 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 12:35:50,698 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 12:35:50,698 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 12:35:50,698 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ServerThreadThread1of1ForFork0======== [2021-07-01 12:35:51,239 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:35:51,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:35:51,245 INFO L82 PathProgramCache]: Analyzing trace with hash 420821146, now seen corresponding path program 1 times [2021-07-01 12:35:51,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:35:51,251 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119943574] [2021-07-01 12:35:51,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:35:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:35:51,344 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 12:35:51,345 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:35:51,345 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119943574] [2021-07-01 12:35:51,346 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119943574] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:35:51,346 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:35:51,346 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 12:35:51,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648358867] [2021-07-01 12:35:51,349 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 12:35:51,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:35:51,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 12:35:51,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-01 12:35:51,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:35:51,363 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:35:51,364 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 2.5) internal successors, (10), 5 states have internal predecessors, (10), 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 12:35:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:35:51,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:35:51,494 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 12:35:51,494 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:35:51,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:35:51,496 INFO L82 PathProgramCache]: Analyzing trace with hash -1031833244, now seen corresponding path program 1 times [2021-07-01 12:35:51,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:35:51,497 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697456300] [2021-07-01 12:35:51,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:35:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:35:51,534 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 12:35:51,534 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:35:51,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697456300] [2021-07-01 12:35:51,534 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697456300] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:35:51,535 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:35:51,535 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 12:35:51,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382634667] [2021-07-01 12:35:51,536 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 12:35:51,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:35:51,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 12:35:51,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 12:35:51,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:35:51,537 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:35:51,537 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 12:35:51,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:35:51,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:35:57,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:35:57,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:35:57,756 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 12:35:57,756 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:35:57,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:35:57,757 INFO L82 PathProgramCache]: Analyzing trace with hash 217417539, now seen corresponding path program 1 times [2021-07-01 12:35:57,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:35:57,757 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956509786] [2021-07-01 12:35:57,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:35:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:35:57,919 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 12:35:57,920 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:35:57,920 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956509786] [2021-07-01 12:35:57,920 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956509786] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:35:57,920 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:35:57,920 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-01 12:35:57,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750949740] [2021-07-01 12:35:57,921 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 12:35:57,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:35:57,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 12:35:57,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-01 12:35:57,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:35:57,922 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:35:57,922 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 5 states have internal predecessors, (32), 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 12:35:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:35:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:35:57,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:36:02,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:02,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:36:02,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:02,993 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-01 12:36:02,993 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:36:02,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:36:02,994 INFO L82 PathProgramCache]: Analyzing trace with hash 216970209, now seen corresponding path program 2 times [2021-07-01 12:36:02,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:36:02,994 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129509110] [2021-07-01 12:36:02,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:36:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:36:03,037 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 12:36:03,037 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:36:03,037 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129509110] [2021-07-01 12:36:03,037 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129509110] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:36:03,037 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:36:03,038 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-01 12:36:03,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455909548] [2021-07-01 12:36:03,038 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-01 12:36:03,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:36:03,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-01 12:36:03,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-01 12:36:03,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:36:03,039 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:36:03,039 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 4.571428571428571) internal successors, (32), 7 states have internal predecessors, (32), 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 12:36:03,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:03,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:36:03,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:03,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:36:08,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:08,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:36:08,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:08,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:36:08,071 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-01 12:36:08,071 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:36:08,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:36:08,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1046235075, now seen corresponding path program 1 times [2021-07-01 12:36:08,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:36:08,072 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807385570] [2021-07-01 12:36:08,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:36:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:36:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-01 12:36:08,124 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:36:08,124 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807385570] [2021-07-01 12:36:08,127 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807385570] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 12:36:08,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1074423496] [2021-07-01 12:36:08,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-01 12:36:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 12:36:08,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-01 12:36:08,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 12:36:08,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-01 12:36:08,352 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1074423496] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 12:36:08,352 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 12:36:08,352 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-07-01 12:36:08,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017278451] [2021-07-01 12:36:08,352 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 12:36:08,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:36:08,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 12:36:08,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-01 12:36:08,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:36:08,353 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:36:08,353 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 12:36:08,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:08,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:36:08,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:08,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:36:08,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:36:13,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:13,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:36:13,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:13,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:36:13,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 12:36:14,140 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 12:36:14,143 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:36:14,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:36:14,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1439336424, now seen corresponding path program 1 times [2021-07-01 12:36:14,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:36:14,143 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639038711] [2021-07-01 12:36:14,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:36:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:36:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 12:36:14,212 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:36:14,212 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639038711] [2021-07-01 12:36:14,212 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639038711] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:36:14,212 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:36:14,212 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-01 12:36:14,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425231172] [2021-07-01 12:36:14,213 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-01 12:36:14,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:36:14,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-01 12:36:14,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2021-07-01 12:36:14,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:36:14,213 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:36:14,213 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 7 states have internal predecessors, (35), 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 12:36:14,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:14,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:36:14,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:36:14,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:36:14,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 12:36:14,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-07-01 12:47:16,298 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-01 12:47:16,298 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-01 12:47:16,311 INFO L301 ceAbstractionStarter]: Result for error location ServerThreadThread1of1ForFork0 was TIMEOUT (1/2) [2021-07-01 12:47:16,312 INFO L255 AbstractCegarLoop]: Starting to check reachability of 11 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 12:47:16,327 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 12:47:16,327 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 12:47:16,327 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 12:47:16,327 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 12:47:16,327 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 12:47:16,327 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 12:47:16,328 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 12:47:16,328 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 12:47:16,329 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-01 12:47:16,329 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (2/2) [2021-07-01 12:47:16,330 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 12:47:16,331 WARN L196 ceAbstractionStarter]: Timeout [2021-07-01 12:47:16,331 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:47:16 BasicIcfg [2021-07-01 12:47:16,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 12:47:16,331 INFO L168 Benchmark]: Toolchain (without parser) took 686090.96 ms. Allocated memory was 174.1 MB in the beginning and 7.2 GB in the end (delta: 7.0 GB). Free memory was 154.1 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 5.4 GB. Max. memory is 8.0 GB. [2021-07-01 12:47:16,332 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 174.1 MB. Free memory is still 155.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 12:47:16,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.81 ms. Allocated memory is still 174.1 MB. Free memory was 154.0 MB in the beginning and 152.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 12:47:16,332 INFO L168 Benchmark]: Boogie Preprocessor took 12.56 ms. Allocated memory is still 174.1 MB. Free memory was 152.2 MB in the beginning and 151.3 MB in the end (delta: 943.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 12:47:16,332 INFO L168 Benchmark]: RCFGBuilder took 220.00 ms. Allocated memory is still 174.1 MB. Free memory was 151.3 MB in the beginning and 137.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-01 12:47:16,332 INFO L168 Benchmark]: TraceAbstraction took 685826.52 ms. Allocated memory was 174.1 MB in the beginning and 7.2 GB in the end (delta: 7.0 GB). Free memory was 137.5 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 5.4 GB. Max. memory is 8.0 GB. [2021-07-01 12:47:16,333 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 0.11 ms. Allocated memory is still 174.1 MB. Free memory is still 155.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 27.81 ms. Allocated memory is still 174.1 MB. Free memory was 154.0 MB in the beginning and 152.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.56 ms. Allocated memory is still 174.1 MB. Free memory was 152.2 MB in the beginning and 151.3 MB in the end (delta: 943.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 220.00 ms. Allocated memory is still 174.1 MB. Free memory was 151.3 MB in the beginning and 137.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 685826.52 ms. Allocated memory was 174.1 MB in the beginning and 7.2 GB in the end (delta: 7.0 GB). Free memory was 137.5 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 5.4 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11403398, positive: 11001801, positive conditional: 10996973, positive unconditional: 4828, negative: 401597, negative conditional: 401262, negative unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 11101206, positive: 11001801, positive conditional: 10996973, positive unconditional: 4828, negative: 99405, negative conditional: 99070, negative unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 11101206, positive: 9548423, positive conditional: 0, positive unconditional: 9548423, negative: 1552783, negative conditional: 0, negative unconditional: 1552783, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2422, positive: 2179, positive conditional: 0, positive unconditional: 2179, negative: 243, negative conditional: 0, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2422, positive: 1981, positive conditional: 0, positive unconditional: 1981, negative: 441, negative conditional: 0, negative unconditional: 441, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 441, positive: 198, positive conditional: 0, positive unconditional: 198, negative: 243, negative conditional: 0, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 11101206, positive: 9546244, positive conditional: 0, positive unconditional: 9546244, negative: 1552540, negative conditional: 0, negative unconditional: 1552540, unknown: 2422, unknown conditional: 0, unknown unconditional: 2422] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304 ], Maximal queried relation: 6, Independence queries for same thread: 302192 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 428936, Number of persistent set computation: 2887322, Number of trivial persistent sets: 2885796, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11403398, positive: 11001801, positive conditional: 10996973, positive unconditional: 4828, negative: 401597, negative conditional: 401262, negative unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 11101206, positive: 11001801, positive conditional: 10996973, positive unconditional: 4828, negative: 99405, negative conditional: 99070, negative unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 11101206, positive: 9548423, positive conditional: 0, positive unconditional: 9548423, negative: 1552783, negative conditional: 0, negative unconditional: 1552783, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2422, positive: 2179, positive conditional: 0, positive unconditional: 2179, negative: 243, negative conditional: 0, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2422, positive: 1981, positive conditional: 0, positive unconditional: 1981, negative: 441, negative conditional: 0, negative unconditional: 441, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 441, positive: 198, positive conditional: 0, positive unconditional: 198, negative: 243, negative conditional: 0, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 11101206, positive: 9546244, positive conditional: 0, positive unconditional: 9546244, negative: 1552540, negative conditional: 0, negative unconditional: 1552540, unknown: 2422, unknown conditional: 0, unknown unconditional: 2422] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304, SemanticConditionEliminator.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4444655, positive: 1453378, positive conditional: 1453378, positive unconditional: 0, negative: 2991277, negative conditional: 1141070, negative unconditional: 1850207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1173, positive: 495, positive conditional: 297, positive unconditional: 198, negative: 678, negative conditional: 435, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1534, positive: 669, positive conditional: 335, positive unconditional: 334, negative: 865, negative conditional: 449, negative unconditional: 416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4444655, positive: 1453081, positive conditional: 1453081, positive unconditional: 0, negative: 2990842, negative conditional: 1140635, negative unconditional: 1850207, unknown: 732, unknown conditional: 732, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3154, Positive cache size: 2476, Positive conditional cache size: 297, Positive unconditional cache size: 2179, Negative cache size: 678, Negative conditional cache size: 435, Negative unconditional cache size: 243, Eliminated conditions: 1849304 ], Maximal queried relation: 6, Independence queries for same thread: 302192 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 0, Number of persistent set computation: 0, Number of trivial persistent sets: 0, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 79]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing SleepSetDelayReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ServerThreadThread1of1ForFork0 with 1 thread instances CFG has 14 procedures, 77 locations, 13 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 685718.4ms, OverallIterations: 6, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.3ms, PartialOrderReductionTime: 684640.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 33, 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: 13.0ms SsaConstructionTime, 56.5ms SatisfiabilityAnalysisTime, 520.2ms InterpolantComputationTime, 213 NumberOfCodeBlocks, 213 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 206 ConstructedInterpolants, 0 QuantifiedInterpolants, 1057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 64 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 14 procedures, 77 locations, 13 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 16.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.1ms, PartialOrderReductionTime: 0.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-07-01 12:35:48.713 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert10.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert10.bpl !ENTRY org.eclipse.osgi 4 0 2021-07-01 12:47:17.010 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89d4c06c/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89d4c06c/.metadata/.log.