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_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 21:43:05,889 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 21:43:05,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 21:43:05,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 21:43:05,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 21:43:05,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 21:43:05,906 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 21:43:05,908 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 21:43:05,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 21:43:05,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 21:43:05,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 21:43:05,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 21:43:05,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 21:43:05,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 21:43:05,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 21:43:05,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 21:43:05,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 21:43:05,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 21:43:05,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 21:43:05,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 21:43:05,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 21:43:05,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 21:43:05,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 21:43:05,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 21:43:05,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 21:43:05,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 21:43:05,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 21:43:05,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 21:43:05,947 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 21:43:05,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 21:43:05,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 21:43:05,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 21:43:05,952 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 21:43:05,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 21:43:05,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 21:43:05,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 21:43:05,954 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 [2018-11-16 21:43:05,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 21:43:05,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 21:43:05,979 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 21:43:05,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 21:43:05,980 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 21:43:05,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 21:43:05,980 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 21:43:05,980 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 21:43:05,981 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 21:43:05,981 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 21:43:05,981 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 21:43:05,981 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 21:43:05,981 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 21:43:05,982 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 21:43:05,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 21:43:05,982 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 21:43:05,982 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 21:43:05,982 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 21:43:05,983 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 21:43:05,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 21:43:05,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 21:43:05,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 21:43:05,984 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 21:43:05,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 21:43:05,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 21:43:05,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 21:43:05,984 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 21:43:05,985 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 21:43:05,985 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 21:43:05,985 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 21:43:06,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 21:43:06,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 21:43:06,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 21:43:06,068 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 21:43:06,068 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 21:43:06,069 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c [2018-11-16 21:43:06,133 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be06961a/81290a36231649399f95eb8c9d4ad1d7/FLAGe59e13fac [2018-11-16 21:43:06,581 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 21:43:06,582 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/realloc1_false-valid-deref.c [2018-11-16 21:43:06,588 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be06961a/81290a36231649399f95eb8c9d4ad1d7/FLAGe59e13fac [2018-11-16 21:43:06,944 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be06961a/81290a36231649399f95eb8c9d4ad1d7 [2018-11-16 21:43:06,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 21:43:06,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 21:43:06,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 21:43:06,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 21:43:06,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 21:43:06,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:43:06" (1/1) ... [2018-11-16 21:43:06,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1f67a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:06, skipping insertion in model container [2018-11-16 21:43:06,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:43:06" (1/1) ... [2018-11-16 21:43:06,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 21:43:06,995 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 21:43:07,180 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 21:43:07,196 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 21:43:07,215 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 21:43:07,235 INFO L195 MainTranslator]: Completed translation [2018-11-16 21:43:07,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07 WrapperNode [2018-11-16 21:43:07,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 21:43:07,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 21:43:07,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 21:43:07,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 21:43:07,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07" (1/1) ... [2018-11-16 21:43:07,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07" (1/1) ... [2018-11-16 21:43:07,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07" (1/1) ... [2018-11-16 21:43:07,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07" (1/1) ... [2018-11-16 21:43:07,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07" (1/1) ... [2018-11-16 21:43:07,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07" (1/1) ... [2018-11-16 21:43:07,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07" (1/1) ... [2018-11-16 21:43:07,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 21:43:07,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 21:43:07,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 21:43:07,292 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 21:43:07,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:07" (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 [2018-11-16 21:43:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 21:43:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 21:43:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 21:43:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-16 21:43:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-16 21:43:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-16 21:43:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 21:43:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 21:43:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 21:43:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-16 21:43:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 21:43:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-16 21:43:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 21:43:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 21:43:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-16 21:43:07,940 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 21:43:07,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 09:43:07 BoogieIcfgContainer [2018-11-16 21:43:07,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 21:43:07,945 INFO L168 Benchmark]: Toolchain (without parser) took 991.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -769.6 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2018-11-16 21:43:07,947 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-16 21:43:07,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.81 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. [2018-11-16 21:43:07,949 INFO L168 Benchmark]: Boogie Preprocessor took 52.31 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. [2018-11-16 21:43:07,950 INFO L168 Benchmark]: RCFGBuilder took 653.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-11-16 21:43:07,953 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 0.18 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 280.81 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 52.31 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 653.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...