/usr/bin/java -Xmx16000000000 -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-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 08:52:23,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 08:52:23,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 08:52:23,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-06 08:52:23,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-06 08:52:23,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-06 08:52:23,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-06 08:52:23,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-06 08:52:23,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-06 08:52:23,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-06 08:52:23,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-06 08:52:23,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-06 08:52:23,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-06 08:52:23,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-06 08:52:23,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-06 08:52:23,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-06 08:52:23,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-06 08:52:23,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-06 08:52:23,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-06 08:52:23,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-06 08:52:23,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-06 08:52:23,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-06 08:52:23,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-06 08:52:23,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-06 08:52:23,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-06 08:52:23,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-06 08:52:23,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-06 08:52:23,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-06 08:52:23,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-06 08:52:23,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-06 08:52:23,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-06 08:52:23,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-06 08:52:23,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-06 08:52:23,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-06 08:52:23,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-06 08:52:23,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-06 08:52:23,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-06 08:52:23,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-06 08:52:23,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-06 08:52:23,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-06 08:52:23,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-06 08:52:23,282 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-DelaySleep-NoLbe.epf [2021-06-06 08:52:23,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 08:52:23,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 08:52:23,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 08:52:23,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 08:52:23,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 08:52:23,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 08:52:23,312 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 08:52:23,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 08:52:23,312 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 08:52:23,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 08:52:23,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 08:52:23,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 08:52:23,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 08:52:23,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 08:52:23,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 08:52:23,314 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 08:52:23,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 08:52:23,314 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 08:52:23,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 08:52:23,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 08:52:23,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 08:52:23,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 08:52:23,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 08:52:23,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 08:52:23,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 08:52:23,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 08:52:23,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 08:52:23,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 08:52:23,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 08:52:23,315 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 08:52:23,316 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 08:52:23,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 08:52:23,316 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 08:52:23,316 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 08:52:23,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 08:52:23,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 08:52:23,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 08:52:23,647 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 08:52:23,652 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 08:52:23,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl [2021-06-06 08:52:23,653 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl' [2021-06-06 08:52:23,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 08:52:23,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 08:52:23,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 08:52:23,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 08:52:23,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 08:52:23,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 08:52:23,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 08:52:23,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 08:52:23,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 08:52:23,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/1) ... [2021-06-06 08:52:23,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 08:52:23,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 08:52:23,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 08:52:23,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 08:52:23,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (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 [2021-06-06 08:52:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 08:52:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 08:52:23,906 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 08:52:23,906 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-06 08:52:23,908 INFO L202 PluginConnector]: Adding new model LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 08:52:23 BoogieIcfgContainer [2021-06-06 08:52:23,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 08:52:23,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 08:52:23,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 08:52:23,912 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 08:52:23,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:52:23" (1/2) ... [2021-06-06 08:52:23,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae0d650 and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 08:52:23, skipping insertion in model container [2021-06-06 08:52:23,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 08:52:23" (2/2) ... [2021-06-06 08:52:23,914 INFO L111 eAbstractionObserver]: Analyzing ICFG LBE_Y_to_V.bpl [2021-06-06 08:52:23,918 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 08:52:23,918 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-06-06 08:52:23,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae0d650 and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 08:52:23, skipping insertion in model container [2021-06-06 08:52:23,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 08:52:23,924 INFO L168 Benchmark]: Toolchain (without parser) took 235.63 ms. Allocated memory is still 377.5 MB. Free memory was 357.0 MB in the beginning and 345.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-06-06 08:52:23,925 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 377.5 MB. Free memory is still 357.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 08:52:23,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.44 ms. Allocated memory is still 377.5 MB. Free memory was 356.9 MB in the beginning and 355.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 08:52:23,926 INFO L168 Benchmark]: Boogie Preprocessor took 13.58 ms. Allocated memory is still 377.5 MB. Free memory was 355.4 MB in the beginning and 354.6 MB in the end (delta: 816.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 08:52:23,927 INFO L168 Benchmark]: RCFGBuilder took 173.59 ms. Allocated memory is still 377.5 MB. Free memory was 354.5 MB in the beginning and 346.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.0 GB. [2021-06-06 08:52:23,928 INFO L168 Benchmark]: TraceAbstraction took 13.16 ms. Allocated memory is still 377.5 MB. Free memory was 346.3 MB in the beginning and 345.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 08:52:23,930 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 0.13 ms. Allocated memory is still 377.5 MB. Free memory is still 357.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 28.44 ms. Allocated memory is still 377.5 MB. Free memory was 356.9 MB in the beginning and 355.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 13.58 ms. Allocated memory is still 377.5 MB. Free memory was 355.4 MB in the beginning and 354.6 MB in the end (delta: 816.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 173.59 ms. Allocated memory is still 377.5 MB. Free memory was 354.5 MB in the beginning and 346.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 13.16 ms. Allocated memory is still 377.5 MB. Free memory was 346.3 MB in the beginning and 345.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Received shutdown request...