java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:41,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:41,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:41,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:41,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:41,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:41,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:41,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:41,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:41,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:41,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:41,230 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:41,231 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:41,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:41,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:41,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:41,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:41,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:41,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:41,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:41,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:41,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:41,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 12:01:41,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:41,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:41,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:41,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:41,321 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 [2018-11-27 12:01:41,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:41,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:41,372 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:41,372 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:41,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:41,378 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:41,378 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:41,379 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:41,379 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:41,380 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:41,380 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:41,380 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:41,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:41,380 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:41,383 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:41,386 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:41,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:41,386 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:41,386 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:41,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:41,387 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:41,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:41,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:41,388 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:41,388 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:41,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:41,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:41,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:41,391 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:41,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:41,392 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:41,392 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:41,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:41,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:41,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:41,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:41,486 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:41,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c [2018-11-27 12:01:41,614 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0648d22/d8f11e8860004a3b81d07c4885291da8/FLAG4b728405a [2018-11-27 12:01:42,578 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:42,578 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c [2018-11-27 12:01:42,598 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0648d22/d8f11e8860004a3b81d07c4885291da8/FLAG4b728405a [2018-11-27 12:01:42,767 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0648d22/d8f11e8860004a3b81d07c4885291da8 [2018-11-27 12:01:42,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:42,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:42,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:42,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:42,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:42,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:42" (1/1) ... [2018-11-27 12:01:42,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cafe3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:42, skipping insertion in model container [2018-11-27 12:01:42,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:42" (1/1) ... [2018-11-27 12:01:42,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:42,887 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:43,350 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-27 12:01:43,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34dffca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:43, skipping insertion in model container [2018-11-27 12:01:43,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:43,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-27 12:01:43,359 INFO L168 Benchmark]: Toolchain (without parser) took 563.47 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:43,364 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:43,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.41 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:43,371 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 556.41 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...