java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 03:39:25,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 03:39:25,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 03:39:25,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 03:39:25,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 03:39:25,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 03:39:25,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 03:39:25,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 03:39:25,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 03:39:25,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 03:39:25,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 03:39:25,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 03:39:25,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 03:39:25,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 03:39:25,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 03:39:25,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 03:39:25,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 03:39:25,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 03:39:25,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 03:39:25,517 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 03:39:25,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 03:39:25,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 03:39:25,522 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 03:39:25,532 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-17 03:39:25,548 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 03:39:25,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 03:39:25,549 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 03:39:25,549 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 03:39:25,550 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 03:39:25,550 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 03:39:25,550 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 03:39:25,550 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-17 03:39:25,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 03:39:25,551 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 03:39:25,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 03:39:25,551 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-17 03:39:25,551 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-17 03:39:25,551 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-17 03:39:25,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 03:39:25,552 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 03:39:25,552 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 03:39:25,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 03:39:25,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 03:39:25,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 03:39:25,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 03:39:25,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 03:39:25,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 03:39:25,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 03:39:25,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 03:39:25,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 03:39:25,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 03:39:25,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 03:39:25,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 03:39:25,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 03:39:25,618 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 03:39:25,619 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 03:39:25,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c [2018-11-17 03:39:25,680 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ff82659/1abccd860246462e93d05faa885f056e/FLAG9c7ce9955 [2018-11-17 03:39:26,157 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 03:39:26,158 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c [2018-11-17 03:39:26,168 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ff82659/1abccd860246462e93d05faa885f056e/FLAG9c7ce9955 [2018-11-17 03:39:26,503 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ff82659/1abccd860246462e93d05faa885f056e [2018-11-17 03:39:26,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 03:39:26,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 03:39:26,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 03:39:26,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 03:39:26,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 03:39:26,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abbe599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26, skipping insertion in model container [2018-11-17 03:39:26,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 03:39:26,565 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 03:39:26,806 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:39:26,824 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 03:39:26,851 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:39:26,876 INFO L195 MainTranslator]: Completed translation [2018-11-17 03:39:26,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26 WrapperNode [2018-11-17 03:39:26,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 03:39:26,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 03:39:26,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 03:39:26,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 03:39:26,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26" (1/1) ... [2018-11-17 03:39:26,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 03:39:26,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 03:39:26,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 03:39:26,923 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 03:39:26,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:39:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 03:39:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 03:39:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 03:39:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 03:39:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-17 03:39:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-17 03:39:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-17 03:39:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-17 03:39:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 03:39:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-17 03:39:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-17 03:39:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-17 03:39:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-17 03:39:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 03:39:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 03:39:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-17 03:39:27,656 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 03:39:27,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 03:39:27 BoogieIcfgContainer [2018-11-17 03:39:27,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 03:39:27,659 INFO L168 Benchmark]: Toolchain (without parser) took 1144.00 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -751.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-17 03:39:27,662 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 03:39:27,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-17 03:39:27,664 INFO L168 Benchmark]: Boogie Preprocessor took 44.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 03:39:27,665 INFO L168 Benchmark]: RCFGBuilder took 733.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -762.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-17 03:39:27,669 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 360.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 733.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -762.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...