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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:44:25,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:44:25,323 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:44:25,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:44:25,360 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:44:25,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:44:25,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:44:25,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:44:25,377 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:44:25,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:44:25,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:44:25,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:44:25,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:44:25,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:44:25,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:44:25,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:44:25,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:44:25,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:44:25,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:44:25,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:44:25,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:44:25,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:44:25,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:44:25,478 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-11-26 22:44:25,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:44:25,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:44:25,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:44:25,527 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:44:25,531 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:44:25,531 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:44:25,531 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:44:25,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:44:25,532 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 22:44:25,532 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:44:25,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:44:25,532 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 22:44:25,533 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 22:44:25,533 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 22:44:25,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:44:25,533 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:44:25,533 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:44:25,534 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:44:25,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:44:25,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:44:25,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:44:25,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:44:25,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:44:25,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:44:25,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:44:25,544 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:44:25,544 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:44:25,544 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:44:25,545 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:44:25,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:44:25,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:44:25,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:44:25,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:44:25,703 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:44:25,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-26 22:44:25,845 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484cd66ec/093b429c9b9542df84bb5bd14bb898de/FLAG00b4a3d14 [2018-11-26 22:44:27,329 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:44:27,330 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-26 22:44:27,424 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484cd66ec/093b429c9b9542df84bb5bd14bb898de/FLAG00b4a3d14 [2018-11-26 22:44:27,508 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484cd66ec/093b429c9b9542df84bb5bd14bb898de [2018-11-26 22:44:27,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:44:27,540 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:44:27,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:27,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:44:27,555 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:44:27,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:27" (1/1) ... [2018-11-26 22:44:27,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774900c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:27, skipping insertion in model container [2018-11-26 22:44:27,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:27" (1/1) ... [2018-11-26 22:44:27,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:44:27,921 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:44:32,168 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-26 22:44:32,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@746f1e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:32, skipping insertion in model container [2018-11-26 22:44:32,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:32,169 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 22:44:32,170 INFO L168 Benchmark]: Toolchain (without parser) took 4633.66 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -37.9 MB). Peak memory consumption was 94.8 MB. Max. memory is 3.9 GB. [2018-11-26 22:44:32,174 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-26 22:44:32,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4625.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -37.9 MB). Peak memory consumption was 94.8 MB. Max. memory is 3.9 GB. [2018-11-26 22:44:32,183 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 0.26 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 4625.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -37.9 MB). Peak memory consumption was 94.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...