/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-NewStatesSleepPersistent-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct07.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 14:19:54,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 14:19:54,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 14:19:54,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 14:19:54,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 14:19:54,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 14:19:54,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 14:19:54,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 14:19:54,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 14:19:54,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 14:19:54,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 14:19:54,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 14:19:54,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 14:19:54,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 14:19:54,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 14:19:54,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 14:19:54,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 14:19:54,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 14:19:54,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 14:19:54,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 14:19:54,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 14:19:54,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 14:19:54,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 14:19:54,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 14:19:54,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 14:19:54,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 14:19:54,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 14:19:54,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 14:19:54,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 14:19:54,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 14:19:54,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 14:19:54,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 14:19:54,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 14:19:54,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 14:19:54,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 14:19:54,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 14:19:54,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 14:19:54,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 14:19:54,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 14:19:54,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 14:19:54,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 14:19:54,641 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-NewStatesSleepPersistent-NoLbe-Lockstep.epf [2021-07-14 14:19:54,676 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 14:19:54,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 14:19:54,677 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 14:19:54,677 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 14:19:54,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 14:19:54,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 14:19:54,680 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 14:19:54,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 14:19:54,680 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 14:19:54,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 14:19:54,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 14:19:54,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 14:19:54,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 14:19:54,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 14:19:54,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 14:19:54,682 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 14:19:54,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 14:19:54,682 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 14:19:54,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 14:19:54,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 14:19:54,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 14:19:54,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 14:19:54,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 14:19:54,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 14:19:54,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 14:19:54,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 14:19:54,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 14:19:54,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 14:19:54,694 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 14:19:54,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 14:19:54,695 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 14:19:54,695 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 14:19:54,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 14:19:54,695 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-14 14:19:54,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 14:19:55,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 14:19:55,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 14:19:55,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 14:19:55,042 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 14:19:55,043 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 14:19:55,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct07.bpl [2021-07-14 14:19:55,044 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct07.bpl' [2021-07-14 14:19:55,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 14:19:55,127 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 14:19:55,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 14:19:55,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 14:19:55,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 14:19:55,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 14:19:55,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 14:19:55,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 14:19:55,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 14:19:55,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... [2021-07-14 14:19:55,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 14:19:55,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 14:19:55,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 14:19:55,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 14:19:55,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 14:19:55,263 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-14 14:19:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-14 14:19:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-14 14:19:55,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-14 14:19:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-14 14:19:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-14 14:19:55,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-14 14:19:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-14 14:19:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-14 14:19:55,266 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 14:19:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 14:19:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 14:19:55,267 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 14:19:55,489 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 14:19:55,489 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-14 14:19:55,490 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-14 14:19:55,496 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-14 14:19:55,498 INFO L202 PluginConnector]: Adding new model bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:19:55 BoogieIcfgContainer [2021-07-14 14:19:55,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 14:19:55,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 14:19:55,500 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 14:19:55,502 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 14:19:55,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 02:19:55" (1/2) ... [2021-07-14 14:19:55,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c908a2 and model type bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:19:55, skipping insertion in model container [2021-07-14 14:19:55,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:19:55" (2/2) ... [2021-07-14 14:19:55,504 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct07.bpl [2021-07-14 14:19:55,508 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 14:19:55,508 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 14:19:55,508 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 14:19:55,525 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 14:19:55,594 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-14 14:19:55,616 INFO L255 AbstractCegarLoop]: Starting to check reachability of 8 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 14:19:55,686 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 14:19:55,687 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 14:19:55,687 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 14:19:55,687 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 14:19:55,687 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 14:19:55,687 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 14:19:55,687 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 14:19:55,687 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 14:19:56,141 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-14 14:19:56,142 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 14:19:56,158 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 14:19:56,159 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 14:19:56,159 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 14:19:56,159 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 14:19:56,159 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 14:19:56,159 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 14:19:56,159 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 14:19:56,159 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-14 14:19:56,383 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 14:19:56,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 14:19:56,387 INFO L82 PathProgramCache]: Analyzing trace with hash -111411383, now seen corresponding path program 1 times [2021-07-14 14:19:56,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 14:19:56,394 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703107831] [2021-07-14 14:19:56,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 14:19:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:56,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 14:19:56,474 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 14:19:56,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703107831] [2021-07-14 14:19:56,474 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703107831] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 14:19:56,474 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 14:19:56,475 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 14:19:56,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775879147] [2021-07-14 14:19:56,481 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 14:19:56,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 14:19:56,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 14:19:56,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 14:19:56,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:56,493 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 14:19:56,494 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 14:19:56,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:56,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:56,577 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 14:19:56,577 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 14:19:56,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 14:19:56,578 INFO L82 PathProgramCache]: Analyzing trace with hash -559556229, now seen corresponding path program 1 times [2021-07-14 14:19:56,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 14:19:56,578 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268090616] [2021-07-14 14:19:56,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 14:19:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 14:19:56,629 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 14:19:56,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268090616] [2021-07-14 14:19:56,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268090616] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 14:19:56,629 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 14:19:56,630 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 14:19:56,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006829843] [2021-07-14 14:19:56,631 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 14:19:56,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 14:19:56,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 14:19:56,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 14:19:56,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:56,632 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 14:19:56,632 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) [2021-07-14 14:19:56,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:56,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:56,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:56,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:56,850 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 14:19:56,850 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 14:19:56,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 14:19:56,851 INFO L82 PathProgramCache]: Analyzing trace with hash -251715863, now seen corresponding path program 1 times [2021-07-14 14:19:56,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 14:19:56,852 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051011308] [2021-07-14 14:19:56,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 14:19:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 14:19:56,954 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 14:19:56,955 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051011308] [2021-07-14 14:19:56,955 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051011308] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 14:19:56,955 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 14:19:56,955 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 14:19:56,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147058728] [2021-07-14 14:19:56,959 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 14:19:56,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 14:19:56,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 14:19:56,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-14 14:19:56,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:56,961 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 14:19:56,961 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 14:19:56,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:56,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:56,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:57,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:57,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:57,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:19:57,304 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 14:19:57,304 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 14:19:57,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 14:19:57,305 INFO L82 PathProgramCache]: Analyzing trace with hash 491618765, now seen corresponding path program 1 times [2021-07-14 14:19:57,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 14:19:57,305 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566906421] [2021-07-14 14:19:57,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 14:19:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 14:19:57,373 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 14:19:57,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566906421] [2021-07-14 14:19:57,373 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566906421] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:19:57,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28733977] [2021-07-14 14:19:57,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:19:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:57,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-14 14:19:57,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 14:19:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 14:19:57,612 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28733977] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:19:57,612 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 14:19:57,612 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-07-14 14:19:57,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685726510] [2021-07-14 14:19:57,613 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 14:19:57,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 14:19:57,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 14:19:57,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-07-14 14:19:57,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:57,614 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 14:19:57,614 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.909090909090909) internal successors, (54), 10 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 14:19:57,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:57,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:57,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:19:57,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:57,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:57,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:57,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:19:57,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:19:58,147 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:19:58,147 INFO L430 AbstractCegarLoop]: === Iteration 5 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 14:19:58,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 14:19:58,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1475254017, now seen corresponding path program 1 times [2021-07-14 14:19:58,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 14:19:58,148 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206901119] [2021-07-14 14:19:58,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 14:19:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 14:19:58,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 14:19:58,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206901119] [2021-07-14 14:19:58,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206901119] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:19:58,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1813810173] [2021-07-14 14:19:58,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:19:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:58,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 34 conjunts are in the unsatisfiable core [2021-07-14 14:19:58,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 14:19:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 14:19:58,494 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1813810173] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:19:58,494 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 14:19:58,494 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 14:19:58,494 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992668000] [2021-07-14 14:19:58,494 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 14:19:58,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 14:19:58,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 14:19:58,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2021-07-14 14:19:58,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:58,497 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 14:19:58,497 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.0) internal successors, (65), 12 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 14:19:58,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:58,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:58,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:19:58,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:19:58,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:59,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:59,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:59,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:19:59,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:19:59,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 14:19:59,510 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:19:59,510 INFO L430 AbstractCegarLoop]: === Iteration 6 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 14:19:59,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 14:19:59,511 INFO L82 PathProgramCache]: Analyzing trace with hash 822397067, now seen corresponding path program 1 times [2021-07-14 14:19:59,511 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 14:19:59,511 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820614628] [2021-07-14 14:19:59,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 14:19:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 14:19:59,616 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 14:19:59,616 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820614628] [2021-07-14 14:19:59,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820614628] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:19:59,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [866308947] [2021-07-14 14:19:59,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:19:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:19:59,662 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 54 conjunts are in the unsatisfiable core [2021-07-14 14:19:59,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 14:19:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 14:19:59,857 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [866308947] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:19:59,857 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 14:19:59,857 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-14 14:19:59,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244324767] [2021-07-14 14:19:59,858 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 14:19:59,858 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 14:19:59,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 14:19:59,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-07-14 14:19:59,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:19:59,859 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 14:19:59,859 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 5.333333333333333) internal successors, (80), 14 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 14:19:59,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:59,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:19:59,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:19:59,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:19:59,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 14:19:59,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:20:02,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:20:02,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:20:02,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:20:02,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:20:02,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 14:20:02,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 14:20:02,437 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-14 14:20:02,437 INFO L430 AbstractCegarLoop]: === Iteration 7 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 14:20:02,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 14:20:02,437 INFO L82 PathProgramCache]: Analyzing trace with hash 106410858, now seen corresponding path program 1 times [2021-07-14 14:20:02,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 14:20:02,438 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286533934] [2021-07-14 14:20:02,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 14:20:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:20:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 14:20:02,610 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 14:20:02,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286533934] [2021-07-14 14:20:02,610 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286533934] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:20:02,611 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380851885] [2021-07-14 14:20:02,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:20:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:20:02,659 WARN L261 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 64 conjunts are in the unsatisfiable core [2021-07-14 14:20:02,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 14:20:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 14:20:02,842 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [380851885] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:20:02,842 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 14:20:02,842 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-14 14:20:02,843 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185945263] [2021-07-14 14:20:02,844 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 14:20:02,844 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 14:20:02,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 14:20:02,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2021-07-14 14:20:02,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:20:02,845 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 14:20:02,845 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 5.117647058823529) internal successors, (87), 16 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 14:20:02,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:20:02,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:20:02,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:20:02,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:20:02,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 14:20:02,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 14:20:02,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:20:20,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:20:20,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:20:20,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:20:20,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:20:20,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 14:20:20,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 14:20:20,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 14:20:20,219 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:20:20,220 INFO L430 AbstractCegarLoop]: === Iteration 8 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 14:20:20,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 14:20:20,220 INFO L82 PathProgramCache]: Analyzing trace with hash -76350808, now seen corresponding path program 1 times [2021-07-14 14:20:20,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 14:20:20,221 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047821555] [2021-07-14 14:20:20,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 14:20:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:20:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 14:20:20,550 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 14:20:20,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047821555] [2021-07-14 14:20:20,551 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047821555] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:20:20,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680777560] [2021-07-14 14:20:20,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:20:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 14:20:20,617 WARN L261 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 84 conjunts are in the unsatisfiable core [2021-07-14 14:20:20,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 14:20:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 14:20:20,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680777560] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 14:20:20,814 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 14:20:20,814 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-07-14 14:20:20,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469446780] [2021-07-14 14:20:20,815 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 14:20:20,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 14:20:20,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 14:20:20,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2021-07-14 14:20:20,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:20:20,816 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 14:20:20,816 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 5.2105263157894735) internal successors, (99), 18 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 14:20:20,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:20:20,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:20:20,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:20:20,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:20:20,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 14:20:20,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 14:20:20,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 14:20:20,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 14:21:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:21:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 14:21:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 14:21:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 14:21:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 14:21:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 14:21:26,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 14:21:26,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 14:21:26,391 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 14:21:26,410 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-14 14:21:26,410 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 14:21:26,413 INFO L202 PluginConnector]: Adding new model bluetooth-correct07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 02:21:26 BasicIcfg [2021-07-14 14:21:26,413 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 14:21:26,414 INFO L168 Benchmark]: Toolchain (without parser) took 91287.29 ms. Allocated memory was 198.2 MB in the beginning and 8.0 GB in the end (delta: 7.8 GB). Free memory was 179.1 MB in the beginning and 5.8 GB in the end (delta: -5.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 8.0 GB. [2021-07-14 14:21:26,414 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 198.2 MB. Free memory is still 180.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 14:21:26,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.48 ms. Allocated memory is still 198.2 MB. Free memory was 179.0 MB in the beginning and 177.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 14:21:26,414 INFO L168 Benchmark]: Boogie Preprocessor took 15.98 ms. Allocated memory is still 198.2 MB. Free memory was 177.2 MB in the beginning and 176.3 MB in the end (delta: 955.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 14:21:26,415 INFO L168 Benchmark]: RCFGBuilder took 317.11 ms. Allocated memory is still 198.2 MB. Free memory was 176.2 MB in the beginning and 161.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-14 14:21:26,415 INFO L168 Benchmark]: TraceAbstraction took 90913.63 ms. Allocated memory was 198.2 MB in the beginning and 8.0 GB in the end (delta: 7.8 GB). Free memory was 160.5 MB in the beginning and 5.8 GB in the end (delta: -5.7 GB). Peak memory consumption was 2.4 GB. Max. memory is 8.0 GB. [2021-07-14 14:21:26,415 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 0.16 ms. Allocated memory is still 198.2 MB. Free memory is still 180.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 35.48 ms. Allocated memory is still 198.2 MB. Free memory was 179.0 MB in the beginning and 177.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.98 ms. Allocated memory is still 198.2 MB. Free memory was 177.2 MB in the beginning and 176.3 MB in the end (delta: 955.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 317.11 ms. Allocated memory is still 198.2 MB. Free memory was 176.2 MB in the beginning and 161.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 90913.63 ms. Allocated memory was 198.2 MB in the beginning and 8.0 GB in the end (delta: 7.8 GB). Free memory was 160.5 MB in the beginning and 5.8 GB in the end (delta: -5.7 GB). Peak memory consumption was 2.4 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2090, positive: 2013, positive conditional: 218, positive unconditional: 1795, negative: 77, negative conditional: 21, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2069, positive: 2013, positive conditional: 218, positive unconditional: 1795, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2069, positive: 2013, positive conditional: 0, positive unconditional: 2013, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1131, positive: 1075, positive conditional: 0, positive unconditional: 1075, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1131, positive: 1026, positive conditional: 0, positive unconditional: 1026, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 105, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 338, positive: 106, positive conditional: 0, positive unconditional: 106, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2069, positive: 938, positive conditional: 0, positive unconditional: 938, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1131, unknown conditional: 0, unknown unconditional: 1131] , Statistics on independence cache: Total cache size (in pairs): 1131, Positive cache size: 1075, Positive conditional cache size: 0, Positive unconditional cache size: 1075, Negative cache size: 56, Negative conditional cache size: 0, Negative unconditional cache size: 56 ], Maximal queried relation: 0, Independence queries for same thread: 21 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 398, Number of persistent set computation: 12, Number of trivial persistent sets: 5, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2090, positive: 2013, positive conditional: 218, positive unconditional: 1795, negative: 77, negative conditional: 21, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2069, positive: 2013, positive conditional: 218, positive unconditional: 1795, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2069, positive: 2013, positive conditional: 0, positive unconditional: 2013, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1131, positive: 1075, positive conditional: 0, positive unconditional: 1075, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1131, positive: 1026, positive conditional: 0, positive unconditional: 1026, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 105, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 338, positive: 106, positive conditional: 0, positive unconditional: 106, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2069, positive: 938, positive conditional: 0, positive unconditional: 938, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1131, unknown conditional: 0, unknown unconditional: 1131] , Statistics on independence cache: Total cache size (in pairs): 1131, Positive cache size: 1075, Positive conditional cache size: 0, Positive unconditional cache size: 1075, Negative cache size: 56, Negative conditional cache size: 0, Negative unconditional cache size: 56 ], Maximal queried relation: 0, Independence queries for same thread: 21 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16512382, positive: 15880222, positive conditional: 15877391, positive unconditional: 2831, negative: 632160, negative conditional: 631966, negative unconditional: 194, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16052500, positive: 15880222, positive conditional: 15877391, positive unconditional: 2831, negative: 172278, negative conditional: 172084, negative unconditional: 194, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16052500, positive: 13949212, positive conditional: 0, positive unconditional: 13949212, negative: 2103288, negative conditional: 0, negative unconditional: 2103288, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1716, positive: 1602, positive conditional: 0, positive unconditional: 1602, negative: 114, negative conditional: 0, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1716, positive: 1488, positive conditional: 0, positive unconditional: 1488, negative: 228, negative conditional: 0, negative unconditional: 228, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 228, positive: 114, positive conditional: 0, positive unconditional: 114, negative: 114, negative conditional: 0, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16052500, positive: 13947610, positive conditional: 0, positive unconditional: 13947610, negative: 2103174, negative conditional: 0, negative unconditional: 2103174, unknown: 1716, unknown conditional: 0, unknown unconditional: 1716] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820 ], Maximal queried relation: 8, Independence queries for same thread: 459882 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1510, Number of persistent set computation: 9842, Number of trivial persistent sets: 2422, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16512382, positive: 15880222, positive conditional: 15877391, positive unconditional: 2831, negative: 632160, negative conditional: 631966, negative unconditional: 194, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16052500, positive: 15880222, positive conditional: 15877391, positive unconditional: 2831, negative: 172278, negative conditional: 172084, negative unconditional: 194, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16052500, positive: 13949212, positive conditional: 0, positive unconditional: 13949212, negative: 2103288, negative conditional: 0, negative unconditional: 2103288, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1716, positive: 1602, positive conditional: 0, positive unconditional: 1602, negative: 114, negative conditional: 0, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1716, positive: 1488, positive conditional: 0, positive unconditional: 1488, negative: 228, negative conditional: 0, negative unconditional: 228, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 228, positive: 114, positive conditional: 0, positive unconditional: 114, negative: 114, negative conditional: 0, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16052500, positive: 13947610, positive conditional: 0, positive unconditional: 13947610, negative: 2103174, negative conditional: 0, negative unconditional: 2103174, unknown: 1716, unknown conditional: 0, unknown unconditional: 1716] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820, SemanticConditionEliminator.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7042010, positive: 1931010, positive conditional: 1931010, positive unconditional: 0, negative: 5111000, negative conditional: 912579, negative unconditional: 4198421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3088, positive: 2239, positive conditional: 2125, positive unconditional: 114, negative: 849, negative conditional: 735, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5584, positive: 4150, positive conditional: 3904, positive unconditional: 247, negative: 1434, negative conditional: 1222, negative unconditional: 212, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7042010, positive: 1928885, positive conditional: 1928885, positive unconditional: 0, negative: 5110265, negative conditional: 911844, negative unconditional: 4198421, unknown: 2860, unknown conditional: 2860, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4576, Positive cache size: 3727, Positive conditional cache size: 2125, Positive unconditional cache size: 1602, Negative cache size: 849, Negative conditional cache size: 735, Negative unconditional cache size: 114, Eliminated conditions: 4197820 ], Maximal queried relation: 8, Independence queries for same thread: 459882 - PositiveResult [Line: 40]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 12 procedures, 65 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 494.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 18.2ms, PartialOrderReductionTime: 427.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadWithAssertThread1of1ForFork1 with 1 thread instances CFG has 12 procedures, 65 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 90261.2ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 86857.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 76, 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: 37.3ms SsaConstructionTime, 186.3ms SatisfiabilityAnalysisTime, 1803.5ms InterpolantComputationTime, 485 NumberOfCodeBlocks, 485 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 472 ConstructedInterpolants, 0 QuantifiedInterpolants, 2428 SizeOfPredicates, 5 NumberOfNonLiveVariables, 464 ConjunctsInSsa, 260 ConjunctsInUnsatCore, 13 InterpolantComputations, 3 PerfectInterpolantSequences, 151/261 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...