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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-24 02:21:49,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-24 02:21:49,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-24 02:21:49,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-24 02:21:49,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-24 02:21:49,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-24 02:21:49,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-24 02:21:49,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-24 02:21:49,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-24 02:21:49,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-24 02:21:49,215 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-24 02:21:49,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-24 02:21:49,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-24 02:21:49,217 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-24 02:21:49,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-24 02:21:49,219 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-24 02:21:49,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-24 02:21:49,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-24 02:21:49,224 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-24 02:21:49,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-24 02:21:49,226 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-24 02:21:49,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-24 02:21:49,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-24 02:21:49,230 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-24 02:21:49,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-24 02:21:49,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-24 02:21:49,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-24 02:21:49,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-24 02:21:49,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-24 02:21:49,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-24 02:21:49,236 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-24 02:21:49,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-24 02:21:49,237 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-24 02:21:49,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-24 02:21:49,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-24 02:21:49,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-24 02:21:49,239 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 [2018-11-24 02:21:49,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-24 02:21:49,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-24 02:21:49,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-24 02:21:49,257 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-24 02:21:49,257 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-24 02:21:49,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-24 02:21:49,258 INFO L133 SettingsManager]: * Use SBE=true [2018-11-24 02:21:49,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-24 02:21:49,258 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-24 02:21:49,258 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-24 02:21:49,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-24 02:21:49,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-24 02:21:49,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-24 02:21:49,260 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-24 02:21:49,260 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-24 02:21:49,261 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-24 02:21:49,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-24 02:21:49,261 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-24 02:21:49,261 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-24 02:21:49,261 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-24 02:21:49,262 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-24 02:21:49,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-24 02:21:49,262 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-24 02:21:49,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-24 02:21:49,262 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-24 02:21:49,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-24 02:21:49,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-24 02:21:49,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-24 02:21:49,263 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-24 02:21:49,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-24 02:21:49,263 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-24 02:21:49,265 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-24 02:21:49,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-24 02:21:49,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-24 02:21:49,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-24 02:21:49,350 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-24 02:21:49,350 INFO L276 PluginConnector]: CDTParser initialized [2018-11-24 02:21:49,351 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-11-24 02:21:49,411 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa175b12/9ebd83b0a58f47978fc8d8f5ec5367fa/FLAGdd2b22688 [2018-11-24 02:21:49,845 INFO L307 CDTParser]: Found 1 translation units. [2018-11-24 02:21:49,846 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-11-24 02:21:49,852 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa175b12/9ebd83b0a58f47978fc8d8f5ec5367fa/FLAGdd2b22688 [2018-11-24 02:21:50,204 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa175b12/9ebd83b0a58f47978fc8d8f5ec5367fa [2018-11-24 02:21:50,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-24 02:21:50,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-24 02:21:50,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-24 02:21:50,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-24 02:21:50,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-24 02:21:50,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c2989c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50, skipping insertion in model container [2018-11-24 02:21:50,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-24 02:21:50,257 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-24 02:21:50,488 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:21:50,507 INFO L191 MainTranslator]: Completed pre-run [2018-11-24 02:21:50,542 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:21:50,565 INFO L195 MainTranslator]: Completed translation [2018-11-24 02:21:50,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50 WrapperNode [2018-11-24 02:21:50,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-24 02:21:50,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-24 02:21:50,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-24 02:21:50,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-24 02:21:50,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-24 02:21:50,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-24 02:21:50,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-24 02:21:50,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-24 02:21:50,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (1/1) ... [2018-11-24 02:21:50,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-24 02:21:50,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-24 02:21:50,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-24 02:21:50,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-24 02:21:50,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:50" (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 [2018-11-24 02:21:50,787 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2018-11-24 02:21:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2018-11-24 02:21:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-24 02:21:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-24 02:21:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-24 02:21:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-24 02:21:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-24 02:21:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-24 02:21:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-24 02:21:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-24 02:21:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-24 02:21:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-24 02:21:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-24 02:21:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-24 02:21:51,876 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-24 02:21:51,876 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-24 02:21:51,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:21:51 BoogieIcfgContainer [2018-11-24 02:21:51,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-24 02:21:51,879 INFO L168 Benchmark]: Toolchain (without parser) took 1665.39 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -735.0 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:51,883 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-24 02:21:51,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.75 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. [2018-11-24 02:21:51,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.60 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. [2018-11-24 02:21:51,888 INFO L168 Benchmark]: Boogie Preprocessor took 57.46 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. [2018-11-24 02:21:51,888 INFO L168 Benchmark]: RCFGBuilder took 1216.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -745.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:51,893 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 0.24 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 350.75 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 Procedure Inliner took 34.60 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. * Boogie Preprocessor took 57.46 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 1216.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -745.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...