/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct09.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:00:14,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:00:14,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:00:14,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:00:14,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:00:14,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:00:14,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:00:14,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:00:14,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:00:14,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:00:14,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:00:14,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:00:14,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:00:14,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:00:14,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:00:14,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:00:14,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:00:14,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-01 13:00:14,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-01 13:00:14,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-01 13:00:14,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-01 13:00:14,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-01 13:00:14,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-01 13:00:14,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-01 13:00:14,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-01 13:00:14,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 13:00:14,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 13:00:14,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 13:00:14,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-01 13:00:14,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:00:14,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:00:14,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:00:14,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:00:14,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:00:14,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:00:14,383 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:00:14,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:00:14,383 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:00:14,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:00:14,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:00:14,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:00:14,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:00:14,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:00:14,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:00:14,385 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:00:14,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:00:14,396 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:00:14,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:00:14,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:00:14,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:00:14,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:00:14,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:00:14,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:00:14,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:00:14,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:00:14,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:00:14,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:00:14,398 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-01 13:00:14,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:00:14,399 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:00:14,399 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:00:14,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:00:14,399 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:00:14,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:00:14,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:00:14,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:00:14,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:00:14,722 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:00:14,723 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:00:14,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct09.bpl [2021-07-01 13:00:14,724 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct09.bpl' [2021-07-01 13:00:14,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:00:14,759 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:00:14,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:00:14,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:00:14,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:00:14,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:00:14,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:00:14,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:00:14,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:00:14,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... [2021-07-01 13:00:14,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:00:14,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:00:14,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:00:14,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:00:14,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:00:14,875 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 13:00:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 13:00:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 13:00:14,876 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:00:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:00:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:00:14,876 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:00:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:00:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:00:14,877 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:00:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:00:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:00:14,878 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:00:15,206 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:00:15,206 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 13:00:15,207 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-01 13:00:15,207 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:00:15,210 INFO L202 PluginConnector]: Adding new model bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:00:15 BoogieIcfgContainer [2021-07-01 13:00:15,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:00:15,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:00:15,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:00:15,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:00:15,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:00:14" (1/2) ... [2021-07-01 13:00:15,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3650a8ac and model type bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:00:15, skipping insertion in model container [2021-07-01 13:00:15,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:00:15" (2/2) ... [2021-07-01 13:00:15,218 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct09.bpl [2021-07-01 13:00:15,223 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:00:15,223 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:00:15,224 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:00:15,224 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:00:15,301 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:00:15,324 INFO L255 AbstractCegarLoop]: Starting to check reachability of 10 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:00:15,392 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:00:15,393 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:00:15,393 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:00:15,393 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:00:15,393 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:00:15,393 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:00:15,393 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:00:15,393 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Received shutdown request... [2021-07-01 13:14:05,276 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-01 13:14:05,293 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (1/2) [2021-07-01 13:14:05,294 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:14:05,308 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:14:05,309 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:14:05,309 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:14:05,309 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:14:05,309 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:14:05,309 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:14:05,309 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:14:05,309 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-01 13:14:05,311 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-01 13:14:05,313 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was TIMEOUT (2/2) [2021-07-01 13:14:05,313 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:14:05,315 WARN L196 ceAbstractionStarter]: Timeout [2021-07-01 13:14:05,315 INFO L202 PluginConnector]: Adding new model bluetooth-correct09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:14:05 BasicIcfg [2021-07-01 13:14:05,315 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:14:05,317 INFO L168 Benchmark]: Toolchain (without parser) took 830557.03 ms. Allocated memory was 195.0 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 175.6 MB in the beginning and 784.9 MB in the end (delta: -609.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 8.0 GB. [2021-07-01 13:14:05,317 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 195.0 MB. Free memory was 176.7 MB in the beginning and 176.6 MB in the end (delta: 100.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:14:05,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.69 ms. Allocated memory is still 195.0 MB. Free memory was 175.5 MB in the beginning and 173.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:14:05,318 INFO L168 Benchmark]: Boogie Preprocessor took 16.69 ms. Allocated memory is still 195.0 MB. Free memory was 173.7 MB in the beginning and 172.8 MB in the end (delta: 949.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:14:05,319 INFO L168 Benchmark]: RCFGBuilder took 395.35 ms. Allocated memory is still 195.0 MB. Free memory was 172.7 MB in the beginning and 157.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:14:05,319 INFO L168 Benchmark]: TraceAbstraction took 830102.09 ms. Allocated memory was 195.0 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 156.9 MB in the beginning and 784.9 MB in the end (delta: -628.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. [2021-07-01 13:14:05,322 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 0.14 ms. Allocated memory is still 195.0 MB. Free memory was 176.7 MB in the beginning and 176.6 MB in the end (delta: 100.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 36.69 ms. Allocated memory is still 195.0 MB. Free memory was 175.5 MB in the beginning and 173.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 16.69 ms. Allocated memory is still 195.0 MB. Free memory was 173.7 MB in the beginning and 172.8 MB in the end (delta: 949.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 395.35 ms. Allocated memory is still 195.0 MB. Free memory was 172.7 MB in the beginning and 157.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 830102.09 ms. Allocated memory was 195.0 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 156.9 MB in the beginning and 784.9 MB in the end (delta: -628.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 40159172, positive: 31171935, positive conditional: 31167754, positive unconditional: 4181, negative: 8987237, negative conditional: 8986955, negative unconditional: 282, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 37376768, positive: 31171935, positive conditional: 31167754, positive unconditional: 4181, negative: 6204833, negative conditional: 6204551, negative unconditional: 282, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 37376768, positive: 31171935, positive conditional: 0, positive unconditional: 31171935, negative: 6204833, negative conditional: 0, negative unconditional: 6204833, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2471, positive: 2297, positive conditional: 0, positive unconditional: 2297, negative: 174, negative conditional: 0, negative unconditional: 174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2471, positive: 2135, positive conditional: 0, positive unconditional: 2135, negative: 336, negative conditional: 0, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 336, positive: 162, positive conditional: 0, positive unconditional: 162, negative: 174, negative conditional: 0, negative unconditional: 174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 336, positive: 162, positive conditional: 0, positive unconditional: 162, negative: 174, negative conditional: 0, negative unconditional: 174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1007, positive: 499, positive conditional: 0, positive unconditional: 499, negative: 508, negative conditional: 0, negative unconditional: 508, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 37376768, positive: 31169638, positive conditional: 0, positive unconditional: 31169638, negative: 6204659, negative conditional: 0, negative unconditional: 6204659, unknown: 2471, unknown conditional: 0, unknown unconditional: 2471] , Statistics on independence cache: Total cache size (in pairs): 2471, Positive cache size: 2297, Positive conditional cache size: 0, Positive unconditional cache size: 2297, Negative cache size: 174, Negative conditional cache size: 0, Negative unconditional cache size: 174 ], Maximal queried relation: 0, Independence queries for same thread: 2782404 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 701167, Number of persistent set computation: 5898244, Number of trivial persistent sets: 5583884, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 40159172, positive: 31171935, positive conditional: 31167754, positive unconditional: 4181, negative: 8987237, negative conditional: 8986955, negative unconditional: 282, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 37376768, positive: 31171935, positive conditional: 31167754, positive unconditional: 4181, negative: 6204833, negative conditional: 6204551, negative unconditional: 282, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 37376768, positive: 31171935, positive conditional: 0, positive unconditional: 31171935, negative: 6204833, negative conditional: 0, negative unconditional: 6204833, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2471, positive: 2297, positive conditional: 0, positive unconditional: 2297, negative: 174, negative conditional: 0, negative unconditional: 174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2471, positive: 2135, positive conditional: 0, positive unconditional: 2135, negative: 336, negative conditional: 0, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 336, positive: 162, positive conditional: 0, positive unconditional: 162, negative: 174, negative conditional: 0, negative unconditional: 174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 336, positive: 162, positive conditional: 0, positive unconditional: 162, negative: 174, negative conditional: 0, negative unconditional: 174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1007, positive: 499, positive conditional: 0, positive unconditional: 499, negative: 508, negative conditional: 0, negative unconditional: 508, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 37376768, positive: 31169638, positive conditional: 0, positive unconditional: 31169638, negative: 6204659, negative conditional: 0, negative unconditional: 6204659, unknown: 2471, unknown conditional: 0, unknown unconditional: 2471] , Statistics on independence cache: Total cache size (in pairs): 2471, Positive cache size: 2297, Positive conditional cache size: 0, Positive unconditional cache size: 2297, Negative cache size: 174, Negative conditional cache size: 0, Negative unconditional cache size: 174 ], Maximal queried relation: 0, Independence queries for same thread: 2782404 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 0, Number of persistent set computation: 0, Number of trivial persistent sets: 0, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing SleepSetNewStateReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 14 procedures, 75 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 829941.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.1ms, PartialOrderReductionTime: 829870.2ms, 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 14 procedures, 75 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 12.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.8ms, PartialOrderReductionTime: 0.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown