/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-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert09.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 12:23:24,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 12:23:24,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 12:23:24,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 12:23:24,753 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-DelaySleepPersistent-NoLbe.epf [2021-07-01 12:23:24,791 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 12:23:24,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 12:23:24,792 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 12:23:24,793 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 12:23:24,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 12:23:24,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 12:23:24,795 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 12:23:24,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 12:23:24,796 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 12:23:24,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 12:23:24,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 12:23:24,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 12:23:24,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 12:23:24,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 12:23:24,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 12:23:24,797 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 12:23:24,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 12:23:24,798 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 12:23:24,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 12:23:24,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 12:23:24,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 12:23:24,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 12:23:24,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 12:23:24,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 12:23:24,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 12:23:24,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 12:23:24,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 12:23:24,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 12:23:24,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 12:23:24,800 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 12:23:24,800 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 12:23:24,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 12:23:24,800 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-07-01 12:23:24,801 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 12:23:25,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 12:23:25,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 12:23:25,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 12:23:25,128 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 12:23:25,129 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 12:23:25,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert09.bpl [2021-07-01 12:23:25,130 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert09.bpl' [2021-07-01 12:23:25,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 12:23:25,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 12:23:25,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 12:23:25,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 12:23:25,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 12:23:25,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 12:23:25,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 12:23:25,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 12:23:25,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 12:23:25,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/1) ... [2021-07-01 12:23:25,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 12:23:25,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 12:23:25,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 12:23:25,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 12:23:25,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (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 12:23:25,299 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 12:23:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 12:23:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 12:23:25,300 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 12:23:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 12:23:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 12:23:25,300 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 12:23:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 12:23:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 12:23:25,301 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 12:23:25,529 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 12:23:25,530 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-01 12:23:25,530 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 12:23:25,532 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:23:25 BoogieIcfgContainer [2021-07-01 12:23:25,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 12:23:25,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 12:23:25,534 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 12:23:25,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 12:23:25,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:25" (1/2) ... [2021-07-01 12:23:25,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2c582f and model type bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:23:25, skipping insertion in model container [2021-07-01 12:23:25,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:23:25" (2/2) ... [2021-07-01 12:23:25,538 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-serverassert09.bpl [2021-07-01 12:23:25,559 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 12:23:25,560 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 12:23:25,560 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 12:23:25,560 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 12:23:25,654 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 12:23:25,677 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 12:23:25,742 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 12:23:25,742 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 12:23:25,742 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 12:23:25,743 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 12:23:25,743 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 12:23:25,743 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 12:23:25,743 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 12:23:25,743 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ServerThreadThread1of1ForFork0======== [2021-07-01 12:23:26,383 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:26,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:26,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1971206588, now seen corresponding path program 1 times [2021-07-01 12:23:26,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:26,396 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581462086] [2021-07-01 12:23:26,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:26,504 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 12:23:26,505 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:26,505 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581462086] [2021-07-01 12:23:26,506 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581462086] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:23:26,506 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:23:26,506 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 12:23:26,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59019095] [2021-07-01 12:23:26,510 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 12:23:26,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:26,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 12:23:26,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-01 12:23:26,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:26,523 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:26,525 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 12:23:26,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:26,671 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 12:23:26,671 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:26,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:26,674 INFO L82 PathProgramCache]: Analyzing trace with hash 2038500172, now seen corresponding path program 1 times [2021-07-01 12:23:26,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:26,675 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877176861] [2021-07-01 12:23:26,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:26,728 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 12:23:26,728 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:26,728 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877176861] [2021-07-01 12:23:26,729 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877176861] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:23:26,729 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:23:26,729 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 12:23:26,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825646718] [2021-07-01 12:23:26,730 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 12:23:26,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:26,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 12:23:26,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 12:23:26,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:26,733 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:26,734 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 12:23:26,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:26,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:29,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:29,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:29,055 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 12:23:29,055 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:29,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:29,056 INFO L82 PathProgramCache]: Analyzing trace with hash 937077755, now seen corresponding path program 1 times [2021-07-01 12:23:29,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:29,056 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033294651] [2021-07-01 12:23:29,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:29,135 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 12:23:29,135 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:29,136 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033294651] [2021-07-01 12:23:29,136 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033294651] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:23:29,136 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:23:29,136 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-01 12:23:29,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125055756] [2021-07-01 12:23:29,137 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 12:23:29,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:29,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 12:23:29,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-01 12:23:29,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:29,138 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:29,138 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 5 states have internal predecessors, (29), 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 12:23:29,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:29,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:29,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:30,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:30,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:30,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:30,522 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-01 12:23:30,522 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:30,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:30,523 INFO L82 PathProgramCache]: Analyzing trace with hash 936362585, now seen corresponding path program 2 times [2021-07-01 12:23:30,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:30,523 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395255822] [2021-07-01 12:23:30,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:30,574 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 12:23:30,574 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:30,575 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395255822] [2021-07-01 12:23:30,575 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395255822] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:23:30,575 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:23:30,575 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-01 12:23:30,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115829373] [2021-07-01 12:23:30,577 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-01 12:23:30,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:30,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-01 12:23:30,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-01 12:23:30,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:30,578 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:30,578 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 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 12:23:30,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:30,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:30,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:30,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:23:31,919 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-01 12:23:31,921 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:31,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:31,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1455253813, now seen corresponding path program 1 times [2021-07-01 12:23:31,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:31,923 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223505137] [2021-07-01 12:23:31,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:32,014 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 12:23:32,015 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:32,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223505137] [2021-07-01 12:23:32,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223505137] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 12:23:32,018 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096098668] [2021-07-01 12:23:32,018 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 12:23:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:32,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-01 12:23:32,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 12:23:32,367 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 12:23:32,367 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096098668] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 12:23:32,367 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 12:23:32,367 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-07-01 12:23:32,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603482046] [2021-07-01 12:23:32,368 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 12:23:32,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:32,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 12:23:32,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-01 12:23:32,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:32,370 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:32,370 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 6.4) 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 12:23:32,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:32,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:32,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:32,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:23:32,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:23:34,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 12:23:34,936 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 12:23:34,937 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:34,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:34,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1099773014, now seen corresponding path program 1 times [2021-07-01 12:23:34,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:34,938 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49518431] [2021-07-01 12:23:34,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 12:23:35,027 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:35,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49518431] [2021-07-01 12:23:35,028 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49518431] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:23:35,028 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:23:35,028 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-01 12:23:35,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363751450] [2021-07-01 12:23:35,028 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-01 12:23:35,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:35,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-01 12:23:35,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2021-07-01 12:23:35,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:35,029 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:35,029 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.0) 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 12:23:35,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:23:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:23:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 12:23:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:26:12,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:26:12,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:26:12,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 12:26:12,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:26:12,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 12:26:12,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 12:26:12,993 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-01 12:26:13,001 INFO L301 ceAbstractionStarter]: Result for error location ServerThreadThread1of1ForFork0 was SAFE (1/2) [2021-07-01 12:26:13,002 INFO L255 AbstractCegarLoop]: Starting to check reachability of 10 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 12:26:13,009 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 12:26:13,009 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 12:26:13,009 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 12:26:13,009 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 12:26:13,009 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 12:26:13,009 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 12:26:13,009 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 12:26:13,009 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 12:26:13,153 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/2) [2021-07-01 12:26:13,154 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 12:26:13,156 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:26:13 BasicIcfg [2021-07-01 12:26:13,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 12:26:13,156 INFO L168 Benchmark]: Toolchain (without parser) took 167991.06 ms. Allocated memory was 185.6 MB in the beginning and 7.5 GB in the end (delta: 7.3 GB). Free memory was 165.4 MB in the beginning and 4.4 GB in the end (delta: -4.2 GB). Peak memory consumption was 3.1 GB. Max. memory is 8.0 GB. [2021-07-01 12:26:13,157 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 185.6 MB. Free memory is still 166.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 12:26:13,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.81 ms. Allocated memory is still 185.6 MB. Free memory was 165.3 MB in the beginning and 163.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 12:26:13,157 INFO L168 Benchmark]: Boogie Preprocessor took 17.99 ms. Allocated memory is still 185.6 MB. Free memory was 163.4 MB in the beginning and 162.5 MB in the end (delta: 937.5 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 12:26:13,157 INFO L168 Benchmark]: RCFGBuilder took 309.14 ms. Allocated memory is still 185.6 MB. Free memory was 162.5 MB in the beginning and 149.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-01 12:26:13,158 INFO L168 Benchmark]: TraceAbstraction took 167622.46 ms. Allocated memory was 185.6 MB in the beginning and 7.5 GB in the end (delta: 7.3 GB). Free memory was 148.8 MB in the beginning and 4.4 GB in the end (delta: -4.3 GB). Peak memory consumption was 3.1 GB. Max. memory is 8.0 GB. [2021-07-01 12:26:13,158 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 0.15 ms. Allocated memory is still 185.6 MB. Free memory is still 166.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 35.81 ms. Allocated memory is still 185.6 MB. Free memory was 165.3 MB in the beginning and 163.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.99 ms. Allocated memory is still 185.6 MB. Free memory was 163.4 MB in the beginning and 162.5 MB in the end (delta: 937.5 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 309.14 ms. Allocated memory is still 185.6 MB. Free memory was 162.5 MB in the beginning and 149.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 167622.46 ms. Allocated memory was 185.6 MB in the beginning and 7.5 GB in the end (delta: 7.3 GB). Free memory was 148.8 MB in the beginning and 4.4 GB in the end (delta: -4.3 GB). Peak memory consumption was 3.1 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: 5740492, positive: 5585589, positive conditional: 5580941, positive unconditional: 4648, negative: 154903, negative conditional: 154555, negative unconditional: 348, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 5625927, positive: 5585589, positive conditional: 5580941, positive unconditional: 4648, negative: 40338, negative conditional: 39990, negative unconditional: 348, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 5625927, positive: 5053515, positive conditional: 0, positive unconditional: 5053515, negative: 572412, negative conditional: 0, negative unconditional: 572412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2569, positive: 2353, positive conditional: 0, positive unconditional: 2353, negative: 216, negative conditional: 0, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2569, positive: 2173, positive conditional: 0, positive unconditional: 2173, negative: 396, negative conditional: 0, negative unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 396, positive: 180, positive conditional: 0, positive unconditional: 180, negative: 216, negative conditional: 0, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 5625927, positive: 5051162, positive conditional: 0, positive unconditional: 5051162, negative: 572196, negative conditional: 0, negative unconditional: 572196, unknown: 2569, unknown conditional: 0, unknown unconditional: 2569] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142 ], Maximal queried relation: 6, Independence queries for same thread: 114565 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 79464, Number of persistent set computation: 639015, Number of trivial persistent sets: 441909, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5740492, positive: 5585589, positive conditional: 5580941, positive unconditional: 4648, negative: 154903, negative conditional: 154555, negative unconditional: 348, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 5625927, positive: 5585589, positive conditional: 5580941, positive unconditional: 4648, negative: 40338, negative conditional: 39990, negative unconditional: 348, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 5625927, positive: 5053515, positive conditional: 0, positive unconditional: 5053515, negative: 572412, negative conditional: 0, negative unconditional: 572412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2569, positive: 2353, positive conditional: 0, positive unconditional: 2353, negative: 216, negative conditional: 0, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2569, positive: 2173, positive conditional: 0, positive unconditional: 2173, negative: 396, negative conditional: 0, negative unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 396, positive: 180, positive conditional: 0, positive unconditional: 180, negative: 216, negative conditional: 0, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 5625927, positive: 5051162, positive conditional: 0, positive unconditional: 5051162, negative: 572196, negative conditional: 0, negative unconditional: 572196, unknown: 2569, unknown conditional: 0, unknown unconditional: 2569] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142, SemanticConditionEliminator.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1667753, positive: 532074, positive conditional: 532074, positive unconditional: 0, negative: 1135679, negative conditional: 536415, negative unconditional: 599264, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1065, positive: 447, positive conditional: 267, positive unconditional: 180, negative: 618, negative conditional: 402, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1676, positive: 737, positive conditional: 319, positive unconditional: 418, negative: 939, negative conditional: 474, negative unconditional: 465, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1667753, positive: 531807, positive conditional: 531807, positive unconditional: 0, negative: 1135277, negative conditional: 536013, negative unconditional: 599264, unknown: 669, unknown conditional: 669, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3238, Positive cache size: 2620, Positive conditional cache size: 267, Positive unconditional cache size: 2353, Negative cache size: 618, Negative conditional cache size: 402, Negative unconditional cache size: 216, Eliminated conditions: 598142 ], Maximal queried relation: 6, Independence queries for same thread: 114565 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3793, positive: 3667, positive conditional: 472, positive unconditional: 3195, negative: 126, negative conditional: 36, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3757, positive: 3667, positive conditional: 472, positive unconditional: 3195, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3757, positive: 3667, positive conditional: 0, positive unconditional: 3667, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1765, positive: 1675, positive conditional: 0, positive unconditional: 1675, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1765, positive: 1594, positive conditional: 0, positive unconditional: 1594, negative: 171, negative conditional: 0, negative unconditional: 171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 171, positive: 81, positive conditional: 0, positive unconditional: 81, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 171, positive: 81, positive conditional: 0, positive unconditional: 81, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 132, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3757, positive: 1992, positive conditional: 0, positive unconditional: 1992, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1765, unknown conditional: 0, unknown unconditional: 1765] , Statistics on independence cache: Total cache size (in pairs): 1765, Positive cache size: 1675, Positive conditional cache size: 0, Positive unconditional cache size: 1675, Negative cache size: 90, Negative conditional cache size: 0, Negative unconditional cache size: 90 ], Maximal queried relation: 0, Independence queries for same thread: 36 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 140, Number of persistent set computation: 24, Number of trivial persistent sets: 15, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3793, positive: 3667, positive conditional: 472, positive unconditional: 3195, negative: 126, negative conditional: 36, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3757, positive: 3667, positive conditional: 472, positive unconditional: 3195, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3757, positive: 3667, positive conditional: 0, positive unconditional: 3667, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1765, positive: 1675, positive conditional: 0, positive unconditional: 1675, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1765, positive: 1594, positive conditional: 0, positive unconditional: 1594, negative: 171, negative conditional: 0, negative unconditional: 171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 171, positive: 81, positive conditional: 0, positive unconditional: 81, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 171, positive: 81, positive conditional: 0, positive unconditional: 81, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 132, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3757, positive: 1992, positive conditional: 0, positive unconditional: 1992, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1765, unknown conditional: 0, unknown unconditional: 1765] , Statistics on independence cache: Total cache size (in pairs): 1765, Positive cache size: 1675, Positive conditional cache size: 0, Positive unconditional cache size: 1675, Negative cache size: 90, Negative conditional cache size: 0, Negative unconditional cache size: 90 ], Maximal queried relation: 0, Independence queries for same thread: 36 - PositiveResult [Line: 78]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ServerThreadThread1of1ForFork0 with 1 thread instances CFG has 13 procedures, 72 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 167311.4ms, OverallIterations: 6, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.5ms, PartialOrderReductionTime: 166132.4ms, 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: 14.5ms SsaConstructionTime, 90.4ms SatisfiabilityAnalysisTime, 597.6ms InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 188 ConstructedInterpolants, 0 QuantifiedInterpolants, 958 SizeOfPredicates, 0 NumberOfNonLiveVariables, 60 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 8/10 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 13 procedures, 72 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 150.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 142.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...