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/array-examples/sanfoundry_24_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 17:40:07,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 17:40:07,283 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 17:40:07,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 17:40:07,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 17:40:07,297 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 17:40:07,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 17:40:07,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 17:40:07,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 17:40:07,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 17:40:07,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 17:40:07,305 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 17:40:07,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 17:40:07,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 17:40:07,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 17:40:07,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 17:40:07,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 17:40:07,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 17:40:07,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 17:40:07,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 17:40:07,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 17:40:07,319 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 17:40:07,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 17:40:07,322 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 17:40:07,322 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 17:40:07,323 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 17:40:07,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 17:40:07,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 17:40:07,326 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 17:40:07,327 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 17:40:07,327 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 17:40:07,328 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 17:40:07,328 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 17:40:07,328 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 17:40:07,329 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 17:40:07,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 17:40:07,330 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 [2018-11-15 17:40:07,352 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 17:40:07,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 17:40:07,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 17:40:07,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 17:40:07,357 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 17:40:07,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 17:40:07,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 17:40:07,358 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 17:40:07,358 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 17:40:07,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 17:40:07,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 17:40:07,359 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 17:40:07,359 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 17:40:07,360 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 17:40:07,360 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 17:40:07,360 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 17:40:07,360 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 17:40:07,360 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 17:40:07,361 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 17:40:07,361 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 17:40:07,361 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 17:40:07,361 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 17:40:07,361 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 17:40:07,362 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 17:40:07,363 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 17:40:07,363 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 17:40:07,364 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 17:40:07,364 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 17:40:07,364 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 17:40:07,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 17:40:07,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 17:40:07,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 17:40:07,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 17:40:07,467 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 17:40:07,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-11-15 17:40:07,539 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a0c40e0/d32e84da440a4c739518b76586065102/FLAG8e194abd7 [2018-11-15 17:40:08,076 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 17:40:08,077 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-11-15 17:40:08,082 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a0c40e0/d32e84da440a4c739518b76586065102/FLAG8e194abd7 [2018-11-15 17:40:08,413 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a0c40e0/d32e84da440a4c739518b76586065102 [2018-11-15 17:40:08,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 17:40:08,425 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 17:40:08,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 17:40:08,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 17:40:08,430 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 17:40:08,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7a7a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08, skipping insertion in model container [2018-11-15 17:40:08,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 17:40:08,470 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 17:40:08,748 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 17:40:08,754 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 17:40:08,782 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 17:40:08,813 INFO L195 MainTranslator]: Completed translation [2018-11-15 17:40:08,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08 WrapperNode [2018-11-15 17:40:08,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 17:40:08,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 17:40:08,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 17:40:08,815 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 17:40:08,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08" (1/1) ... [2018-11-15 17:40:08,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 17:40:08,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 17:40:08,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 17:40:08,870 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 17:40:08,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:40:08" (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 [2018-11-15 17:40:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 17:40:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 17:40:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-15 17:40:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2018-11-15 17:40:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2018-11-15 17:40:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 17:40:09,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 17:40:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-15 17:40:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 17:40:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2018-11-15 17:40:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2018-11-15 17:40:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 17:40:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 17:40:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 17:40:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 17:40:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 17:40:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 17:40:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 17:40:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 17:40:09,922 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 17:40:09,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:40:09 BoogieIcfgContainer [2018-11-15 17:40:09,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 17:40:09,927 INFO L168 Benchmark]: Toolchain (without parser) took 1502.70 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 684.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -702.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2018-11-15 17:40:09,931 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-15 17:40:09,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.60 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. [2018-11-15 17:40:09,933 INFO L168 Benchmark]: Boogie Preprocessor took 55.44 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. [2018-11-15 17:40:09,935 INFO L168 Benchmark]: RCFGBuilder took 1054.26 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 684.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -713.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2018-11-15 17:40:09,940 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 0.25 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. * CACSL2BoogieTranslator took 387.60 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 55.44 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 1054.26 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 684.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -713.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...