java -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-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:33:44,323 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:33:44,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:33:44,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:33:44,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:33:44,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:33:44,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:33:44,369 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:33:44,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:33:44,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:33:44,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:33:44,374 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:33:44,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:33:44,376 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:33:44,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:33:44,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:33:44,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:33:44,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:33:44,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:33:44,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:33:44,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:33:44,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:33:44,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:33:44,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:33:44,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:33:44,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:33:44,436 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:33:44,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:33:44,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:33:44,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:33:44,438 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:33:44,438 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-04 19:33:44,479 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:33:44,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:33:44,480 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:33:44,481 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:33:44,486 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:33:44,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:33:44,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 19:33:44,486 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:33:44,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:33:44,487 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 19:33:44,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:33:44,487 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 19:33:44,487 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 19:33:44,487 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 19:33:44,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:33:44,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 19:33:44,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:33:44,488 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:33:44,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:33:44,488 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:33:44,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:33:44,497 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:33:44,497 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:33:44,497 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:33:44,498 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:33:44,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:33:44,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:33:44,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:33:44,623 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:33:44,628 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:33:44,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:33:44,640 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:33:44,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-05-04 19:33:45,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c09d506af/8fc1a31472b84f918fe2c273788e31ab/FLAGa23ceac7b [2018-05-04 19:33:45,669 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:33:45,678 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-05-04 19:33:45,699 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c09d506af/8fc1a31472b84f918fe2c273788e31ab/FLAGa23ceac7b [2018-05-04 19:33:45,738 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c09d506af/8fc1a31472b84f918fe2c273788e31ab [2018-05-04 19:33:45,762 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:33:45,766 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:33:45,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:33:45,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:33:45,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:33:45,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:33:45" (1/1) ... [2018-05-04 19:33:45,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164bd51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:45, skipping insertion in model container [2018-05-04 19:33:45,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:33:45" (1/1) ... [2018-05-04 19:33:45,851 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:33:45,893 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:33:46,275 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:33:46,354 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:33:46,369 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-04 19:33:46,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:46 WrapperNode [2018-05-04 19:33:46,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:33:46,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:33:46,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:33:46,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:33:46,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:46" (1/1) ... [2018-05-04 19:33:46,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:46" (1/1) ... [2018-05-04 19:33:46,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:46" (1/1) ... [2018-05-04 19:33:46,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:46" (1/1) ... [2018-05-04 19:33:46,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:46" (1/1) ... [2018-05-04 19:33:46,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:46" (1/1) ... [2018-05-04 19:33:46,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:46" (1/1) ... [2018-05-04 19:33:46,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 19:33:46,506 INFO L168 Benchmark]: Toolchain (without parser) took 743.79 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 316.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:33:46,509 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:33:46,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.28 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 318.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 1.9 GB. [2018-05-04 19:33:46,510 INFO L168 Benchmark]: Boogie Preprocessor took 94.54 ms. Allocated memory is still 383.3 MB. Free memory was 318.2 MB in the beginning and 316.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-04 19:33:46,522 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 627.28 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 318.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 94.54 ms. Allocated memory is still 383.3 MB. Free memory was 318.2 MB in the beginning and 316.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...