/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:46:08,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:46:08,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:46:08,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:46:08,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf [2021-07-01 13:46:08,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:46:08,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:46:08,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:46:08,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:46:08,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:46:08,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:46:08,642 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:46:08,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:46:08,642 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:46:08,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:46:08,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:46:08,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:46:08,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:46:08,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:46:08,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:46:08,643 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:46:08,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:46:08,644 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:46:08,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:46:08,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:46:08,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:46:08,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:46:08,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:46:08,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:46:08,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:46:08,645 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:46:08,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:46:08,646 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:46:08,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:46:08,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:46:08,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:46:08,914 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:46:08,915 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:46:08,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct04.bpl [2021-07-01 13:46:08,916 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct04.bpl' [2021-07-01 13:46:08,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:46:08,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:46:08,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:46:08,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:46:08,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:46:08,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:46:08,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:46:08,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:46:08,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:46:08,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... [2021-07-01 13:46:08,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:46:08,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:46:08,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:46:08,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:46:08,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:46:09,063 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 13:46:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 13:46:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 13:46:09,064 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:46:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:46:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:46:09,064 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:46:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:46:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:46:09,064 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:46:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:46:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:46:09,065 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:46:09,222 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:46:09,222 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 13:46:09,223 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-01 13:46:09,223 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:46:09,224 INFO L202 PluginConnector]: Adding new model bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:46:09 BoogieIcfgContainer [2021-07-01 13:46:09,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:46:09,225 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:46:09,225 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:46:09,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:46:09,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:08" (1/2) ... [2021-07-01 13:46:09,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e99cf46 and model type bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:46:09, skipping insertion in model container [2021-07-01 13:46:09,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:46:09" (2/2) ... [2021-07-01 13:46:09,229 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct04.bpl [2021-07-01 13:46:09,233 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:46:09,233 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:46:09,233 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:46:09,233 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:46:09,266 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:46:09,283 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:46:09,333 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:46:09,333 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:46:09,333 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:46:09,333 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:46:09,333 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:46:09,333 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:46:09,334 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:46:09,334 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:46:10,448 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-01 13:46:10,449 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-07-01 13:46:10,460 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:46:10,460 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:46:10,460 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:46:10,460 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:46:10,460 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:46:10,460 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:46:10,460 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:46:10,460 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:46:10,600 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:10,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:10,605 INFO L82 PathProgramCache]: Analyzing trace with hash -2094876892, now seen corresponding path program 1 times [2021-07-01 13:46:10,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:10,611 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653467870] [2021-07-01 13:46:10,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:46:10,702 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:10,702 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653467870] [2021-07-01 13:46:10,703 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653467870] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:46:10,703 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:46:10,703 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:46:10,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758463705] [2021-07-01 13:46:10,710 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:46:10,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:10,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:46:10,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:46:10,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:10,720 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:10,720 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:10,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:10,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:10,829 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:46:10,829 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:10,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:10,831 INFO L82 PathProgramCache]: Analyzing trace with hash 179435313, now seen corresponding path program 1 times [2021-07-01 13:46:10,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:10,832 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175082263] [2021-07-01 13:46:10,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:46:10,885 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:10,885 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175082263] [2021-07-01 13:46:10,885 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175082263] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:46:10,885 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:46:10,885 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-01 13:46:10,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381361865] [2021-07-01 13:46:10,886 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:46:10,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:10,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:46:10,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:46:10,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:10,887 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:10,887 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:10,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:10,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:10,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:10,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:10,972 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:46:10,972 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:10,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:10,972 INFO L82 PathProgramCache]: Analyzing trace with hash -2039515381, now seen corresponding path program 1 times [2021-07-01 13:46:10,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:10,973 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901024803] [2021-07-01 13:46:10,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:11,069 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 13:46:11,069 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:11,069 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901024803] [2021-07-01 13:46:11,069 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901024803] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:46:11,069 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:46:11,069 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-01 13:46:11,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611651072] [2021-07-01 13:46:11,070 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:46:11,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:11,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:46:11,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:46:11,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:11,071 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:11,071 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 6 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:11,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:11,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:11,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:11,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:11,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:11,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:46:11,294 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-01 13:46:11,294 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:11,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:11,294 INFO L82 PathProgramCache]: Analyzing trace with hash -426800619, now seen corresponding path program 1 times [2021-07-01 13:46:11,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:11,295 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244052139] [2021-07-01 13:46:11,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:46:11,365 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:11,366 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244052139] [2021-07-01 13:46:11,366 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244052139] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:46:11,368 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1405724562] [2021-07-01 13:46:11,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:46:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:11,446 WARN L261 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-01 13:46:11,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:46:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 13:46:11,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1405724562] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:46:11,611 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:46:11,611 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-01 13:46:11,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373246593] [2021-07-01 13:46:11,612 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-01 13:46:11,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:11,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-01 13:46:11,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2021-07-01 13:46:11,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:11,612 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:11,612 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.8461538461538463) internal successors, (50), 12 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:11,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:11,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:11,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:46:11,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:12,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:12,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:12,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:46:12,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:46:12,890 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:46:12,890 INFO L430 AbstractCegarLoop]: === Iteration 5 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:12,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:12,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1840916960, now seen corresponding path program 1 times [2021-07-01 13:46:12,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:12,891 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813151672] [2021-07-01 13:46:12,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:46:13,006 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:13,006 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813151672] [2021-07-01 13:46:13,006 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813151672] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:46:13,006 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2107389196] [2021-07-01 13:46:13,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:46:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:13,048 WARN L261 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-01 13:46:13,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:46:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:46:13,190 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2107389196] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:46:13,190 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:46:13,190 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-01 13:46:13,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632648357] [2021-07-01 13:46:13,191 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-01 13:46:13,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:13,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-01 13:46:13,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-07-01 13:46:13,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:13,192 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:13,192 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.066666666666666) internal successors, (61), 14 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:13,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:13,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:13,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:46:13,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:46:13,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:14,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:14,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:14,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:46:14,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-01 13:46:14,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:46:14,473 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:46:14,476 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-01 13:46:14,477 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:46:14,478 INFO L202 PluginConnector]: Adding new model bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:46:14 BasicIcfg [2021-07-01 13:46:14,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:46:14,479 INFO L168 Benchmark]: Toolchain (without parser) took 5534.38 ms. Allocated memory was 184.5 MB in the beginning and 447.7 MB in the end (delta: 263.2 MB). Free memory was 163.4 MB in the beginning and 400.3 MB in the end (delta: -236.9 MB). Peak memory consumption was 273.2 MB. Max. memory is 8.0 GB. [2021-07-01 13:46:14,479 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 184.5 MB. Free memory is still 164.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:46:14,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.72 ms. Allocated memory is still 184.5 MB. Free memory was 163.3 MB in the beginning and 161.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:46:14,479 INFO L168 Benchmark]: Boogie Preprocessor took 11.65 ms. Allocated memory is still 184.5 MB. Free memory was 161.5 MB in the beginning and 160.6 MB in the end (delta: 869.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:46:14,479 INFO L168 Benchmark]: RCFGBuilder took 237.39 ms. Allocated memory is still 184.5 MB. Free memory was 160.5 MB in the beginning and 145.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:46:14,479 INFO L168 Benchmark]: TraceAbstraction took 5253.14 ms. Allocated memory was 184.5 MB in the beginning and 447.7 MB in the end (delta: 263.2 MB). Free memory was 145.1 MB in the beginning and 400.3 MB in the end (delta: -255.2 MB). Peak memory consumption was 255.4 MB. Max. memory is 8.0 GB. [2021-07-01 13:46:14,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 184.5 MB. Free memory is still 164.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 27.72 ms. Allocated memory is still 184.5 MB. Free memory was 163.3 MB in the beginning and 161.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.65 ms. Allocated memory is still 184.5 MB. Free memory was 161.5 MB in the beginning and 160.6 MB in the end (delta: 869.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 237.39 ms. Allocated memory is still 184.5 MB. Free memory was 160.5 MB in the beginning and 145.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 5253.14 ms. Allocated memory was 184.5 MB in the beginning and 447.7 MB in the end (delta: 263.2 MB). Free memory was 145.1 MB in the beginning and 400.3 MB in the end (delta: -255.2 MB). Peak memory consumption was 255.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 14841, positive: 10895, positive conditional: 10317, positive unconditional: 578, negative: 3946, negative conditional: 3890, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 12768, positive: 10895, positive conditional: 10317, positive unconditional: 578, negative: 1873, negative conditional: 1817, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 12768, positive: 10895, positive conditional: 0, positive unconditional: 10895, negative: 1873, negative conditional: 0, negative unconditional: 1873, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 534, positive: 495, positive conditional: 0, positive unconditional: 495, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 534, positive: 463, positive conditional: 0, positive unconditional: 463, negative: 71, negative conditional: 0, negative unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 71, positive: 32, positive conditional: 0, positive unconditional: 32, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 71, positive: 32, positive conditional: 0, positive unconditional: 32, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 294, positive: 110, positive conditional: 0, positive unconditional: 110, negative: 184, negative conditional: 0, negative unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12768, positive: 10400, positive conditional: 0, positive unconditional: 10400, negative: 1834, negative conditional: 0, negative unconditional: 1834, unknown: 534, unknown conditional: 0, unknown unconditional: 534] , Statistics on independence cache: Total cache size (in pairs): 534, Positive cache size: 495, Positive conditional cache size: 0, Positive unconditional cache size: 495, Negative cache size: 39, Negative conditional cache size: 0, Negative unconditional cache size: 39 ], Maximal queried relation: 0, Independence queries for same thread: 2073 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 881, Number of persistent set computation: 7146, Number of trivial persistent sets: 7118, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 14841, positive: 10895, positive conditional: 10317, positive unconditional: 578, negative: 3946, negative conditional: 3890, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 12768, positive: 10895, positive conditional: 10317, positive unconditional: 578, negative: 1873, negative conditional: 1817, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 12768, positive: 10895, positive conditional: 0, positive unconditional: 10895, negative: 1873, negative conditional: 0, negative unconditional: 1873, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 534, positive: 495, positive conditional: 0, positive unconditional: 495, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 534, positive: 463, positive conditional: 0, positive unconditional: 463, negative: 71, negative conditional: 0, negative unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 71, positive: 32, positive conditional: 0, positive unconditional: 32, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 71, positive: 32, positive conditional: 0, positive unconditional: 32, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 294, positive: 110, positive conditional: 0, positive unconditional: 110, negative: 184, negative conditional: 0, negative unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12768, positive: 10400, positive conditional: 0, positive unconditional: 10400, negative: 1834, negative conditional: 0, negative unconditional: 1834, unknown: 534, unknown conditional: 0, unknown unconditional: 534] , Statistics on independence cache: Total cache size (in pairs): 534, Positive cache size: 495, Positive conditional cache size: 0, Positive unconditional cache size: 495, Negative cache size: 39, Negative conditional cache size: 0, Negative unconditional cache size: 39 ], Maximal queried relation: 0, Independence queries for same thread: 2073 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 66553, positive: 61815, positive conditional: 61198, positive unconditional: 617, negative: 4738, negative conditional: 4676, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 63164, positive: 61815, positive conditional: 61198, positive unconditional: 617, negative: 1349, negative conditional: 1287, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 63164, positive: 53273, positive conditional: 0, positive unconditional: 53273, negative: 9891, negative conditional: 0, negative unconditional: 9891, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 586, positive: 545, positive conditional: 0, positive unconditional: 545, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 586, positive: 505, positive conditional: 0, positive unconditional: 505, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 81, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 63164, positive: 52728, positive conditional: 0, positive unconditional: 52728, negative: 9850, negative conditional: 0, negative unconditional: 9850, unknown: 586, unknown conditional: 0, unknown unconditional: 586] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255 ], Maximal queried relation: 5, Independence queries for same thread: 3389 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1512, Number of persistent set computation: 23143, Number of trivial persistent sets: 22910, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 66553, positive: 61815, positive conditional: 61198, positive unconditional: 617, negative: 4738, negative conditional: 4676, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 63164, positive: 61815, positive conditional: 61198, positive unconditional: 617, negative: 1349, negative conditional: 1287, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 63164, positive: 53273, positive conditional: 0, positive unconditional: 53273, negative: 9891, negative conditional: 0, negative unconditional: 9891, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 586, positive: 545, positive conditional: 0, positive unconditional: 545, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 586, positive: 505, positive conditional: 0, positive unconditional: 505, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 81, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 63164, positive: 52728, positive conditional: 0, positive unconditional: 52728, negative: 9850, negative conditional: 0, negative unconditional: 9850, unknown: 586, unknown conditional: 0, unknown unconditional: 586] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255, SemanticConditionEliminator.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20162, positive: 8542, positive conditional: 8542, positive unconditional: 0, negative: 11620, negative conditional: 3309, negative unconditional: 8311, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 135, positive conditional: 95, positive unconditional: 40, negative: 104, negative conditional: 63, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 342, positive: 201, positive conditional: 101, positive unconditional: 100, negative: 141, negative conditional: 55, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 20162, positive: 8447, positive conditional: 8447, positive unconditional: 0, negative: 11557, negative conditional: 3246, negative unconditional: 8311, unknown: 158, unknown conditional: 158, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 640, Positive conditional cache size: 95, Positive unconditional cache size: 545, Negative cache size: 104, Negative conditional cache size: 63, Negative unconditional cache size: 41, Eliminated conditions: 8255 ], Maximal queried relation: 5, Independence queries for same thread: 3389 - PositiveResult [Line: 37]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 50 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1153.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.4ms, PartialOrderReductionTime: 1100.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadWithAssertThread1of1ForFork1 with 1 thread instances CFG has 9 procedures, 50 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4025.7ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 2681.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 14.2ms SsaConstructionTime, 105.4ms SatisfiabilityAnalysisTime, 606.3ms InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 188 ConstructedInterpolants, 0 QuantifiedInterpolants, 824 SizeOfPredicates, 2 NumberOfNonLiveVariables, 136 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 37/61 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...