java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:49:59,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:49:59,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:49:59,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:49:59,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:49:59,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:49:59,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:49:59,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:49:59,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:49:59,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:49:59,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:49:59,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:49:59,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:49:59,281 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:49:59,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:49:59,288 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:49:59,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:49:59,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:49:59,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:49:59,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:49:59,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:49:59,320 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:49:59,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:49:59,352 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-09-07 17:49:59,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:49:59,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:49:59,403 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:49:59,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:49:59,407 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:49:59,407 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:49:59,407 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:49:59,408 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:49:59,408 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:49:59,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:49:59,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:49:59,409 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 17:49:59,409 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 17:49:59,409 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 17:49:59,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:49:59,412 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:49:59,413 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:49:59,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:49:59,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:49:59,413 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:49:59,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:49:59,414 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:49:59,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:49:59,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:49:59,414 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:49:59,415 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:49:59,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:49:59,415 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:49:59,419 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:49:59,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:49:59,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:49:59,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:49:59,603 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:49:59,603 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:49:59,604 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_false-valid-memtrack.i [2018-09-07 17:50:00,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2083c26bd/c30661f97e7445bca9a7797f5fdad5d2/FLAGd77027484 [2018-09-07 17:50:00,848 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:50:00,855 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_false-valid-memtrack.i [2018-09-07 17:50:00,925 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2083c26bd/c30661f97e7445bca9a7797f5fdad5d2/FLAGd77027484 [2018-09-07 17:50:00,969 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2083c26bd/c30661f97e7445bca9a7797f5fdad5d2 [2018-09-07 17:50:00,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:50:01,002 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:50:01,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:50:01,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:50:01,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:50:01,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:50:00" (1/1) ... [2018-09-07 17:50:01,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d2cf65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:01, skipping insertion in model container [2018-09-07 17:50:01,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:50:00" (1/1) ... [2018-09-07 17:50:01,549 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:50:01,844 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:50:01,917 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:50:02,059 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:50:02,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:02 WrapperNode [2018-09-07 17:50:02,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:50:02,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:50:02,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:50:02,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:50:02,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:02" (1/1) ... [2018-09-07 17:50:02,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:02" (1/1) ... [2018-09-07 17:50:02,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:02" (1/1) ... [2018-09-07 17:50:02,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:02" (1/1) ... [2018-09-07 17:50:02,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:02" (1/1) ... [2018-09-07 17:50:02,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:02" (1/1) ... [2018-09-07 17:50:02,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:02" (1/1) ... [2018-09-07 17:50:02,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:50:02,501 INFO L168 Benchmark]: Toolchain (without parser) took 1505.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:50:02,510 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:50:02,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1260.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-07 17:50:02,519 INFO L168 Benchmark]: Boogie Preprocessor took 223.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:50:02,640 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1260.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 223.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...