java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_queue_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 10:30:01,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 10:30:01,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 10:30:01,270 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 10:30:01,270 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 10:30:01,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 10:30:01,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 10:30:01,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 10:30:01,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 10:30:01,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 10:30:01,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 10:30:01,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 10:30:01,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 10:30:01,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 10:30:01,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 10:30:01,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 10:30:01,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 10:30:01,317 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 10:30:01,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 10:30:01,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 10:30:01,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 10:30:01,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 10:30:01,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 10:30:01,370 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 10:30:01,371 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 10:30:01,372 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 10:30:01,372 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 10:30:01,373 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 10:30:01,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 10:30:01,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 10:30:01,428 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 10:30:01,428 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 10:30:01,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 10:30:01,429 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 10:30:01,429 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 10:30:01,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 10:30:01,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 10:30:01,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 10:30:01,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 10:30:01,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 10:30:01,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 10:30:01,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 10:30:01,431 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 10:30:01,431 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 10:30:01,431 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 10:30:01,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 10:30:01,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 10:30:01,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 10:30:01,439 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 10:30:01,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 10:30:01,439 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 10:30:01,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 10:30:01,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 10:30:01,440 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 10:30:01,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 10:30:01,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 10:30:01,441 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 10:30:01,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 10:30:01,441 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 10:30:01,441 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 10:30:01,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 10:30:01,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 10:30:01,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 10:30:01,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 10:30:01,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 10:30:01,575 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 10:30:01,576 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_queue_true-unreach-call.i [2018-07-08 10:30:02,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/606ab16f7/6467e2bb8b164c30a5e8bb02c0b66cb3/FLAG6050bce25 [2018-07-08 10:30:02,910 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 10:30:02,911 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-pthread/cs_queue_true-unreach-call.i [2018-07-08 10:30:02,991 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/606ab16f7/6467e2bb8b164c30a5e8bb02c0b66cb3/FLAG6050bce25 [2018-07-08 10:30:03,060 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/606ab16f7/6467e2bb8b164c30a5e8bb02c0b66cb3 [2018-07-08 10:30:03,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 10:30:03,101 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 10:30:03,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 10:30:03,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 10:30:03,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 10:30:03,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:30:03" (1/1) ... [2018-07-08 10:30:03,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63101104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:03, skipping insertion in model container [2018-07-08 10:30:03,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:30:03" (1/1) ... [2018-07-08 10:30:03,628 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 10:30:04,270 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:30:04,374 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 10:30:04,861 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:30:05,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:05 WrapperNode [2018-07-08 10:30:05,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 10:30:05,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 10:30:05,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 10:30:05,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 10:30:05,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:05" (1/1) ... [2018-07-08 10:30:05,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:05" (1/1) ... [2018-07-08 10:30:05,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:05" (1/1) ... [2018-07-08 10:30:05,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:05" (1/1) ... [2018-07-08 10:30:05,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:05" (1/1) ... [2018-07-08 10:30:05,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:05" (1/1) ... [2018-07-08 10:30:05,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:30:05" (1/1) ... [2018-07-08 10:30:05,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 10:30:05,858 INFO L168 Benchmark]: Toolchain (without parser) took 2773.80 ms. Allocated memory is still 383.3 MB. Free memory was 322.1 MB in the beginning and 343.3 MB in the end (delta: -21.2 MB). Peak memory consumption was 2.0 MB. Max. memory is 1.9 GB. [2018-07-08 10:30:05,860 INFO L168 Benchmark]: CDTParser took 7.65 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 10:30:05,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2208.77 ms. Allocated memory is still 383.3 MB. Free memory was 322.1 MB in the beginning and 328.5 MB in the end (delta: -6.4 MB). Peak memory consumption was 77.6 MB. Max. memory is 1.9 GB. [2018-07-08 10:30:05,867 INFO L168 Benchmark]: Boogie Preprocessor took 529.96 ms. Allocated memory is still 383.3 MB. Free memory was 328.5 MB in the beginning and 343.3 MB in the end (delta: -14.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 1.9 GB. [2018-07-08 10:30:05,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.65 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2208.77 ms. Allocated memory is still 383.3 MB. Free memory was 322.1 MB in the beginning and 328.5 MB in the end (delta: -6.4 MB). Peak memory consumption was 77.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 529.96 ms. Allocated memory is still 383.3 MB. Free memory was 328.5 MB in the beginning and 343.3 MB in the end (delta: -14.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...