java -ea -Xmx4000000000 -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/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 01:23:48,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 01:23:48,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 01:23:48,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 01:23:48,076 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 01:23:48,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 01:23:48,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 01:23:48,086 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 01:23:48,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 01:23:48,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 01:23:48,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 01:23:48,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 01:23:48,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 01:23:48,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 01:23:48,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 01:23:48,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 01:23:48,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 01:23:48,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 01:23:48,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 01:23:48,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 01:23:48,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 01:23:48,152 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 01:23:48,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 01:23:48,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 01:23:48,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 01:23:48,165 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 01:23:48,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 01:23:48,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 01:23:48,173 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 01:23:48,177 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 01:23:48,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 01:23:48,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 01:23:48,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 01:23:48,181 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 01:23:48,183 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 01:23:48,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 01:23:48,187 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 01:23:48,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 01:23:48,238 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 01:23:48,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 01:23:48,242 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 01:23:48,243 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 01:23:48,243 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 01:23:48,243 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 01:23:48,243 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 01:23:48,243 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 01:23:48,244 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 01:23:48,244 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 01:23:48,244 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 01:23:48,244 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 01:23:48,244 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 01:23:48,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 01:23:48,250 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 01:23:48,250 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 01:23:48,250 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 01:23:48,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 01:23:48,251 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 01:23:48,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 01:23:48,251 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 01:23:48,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:23:48,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 01:23:48,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 01:23:48,252 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 01:23:48,252 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 01:23:48,252 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 01:23:48,252 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 01:23:48,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 01:23:48,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 01:23:48,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 01:23:48,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 01:23:48,424 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 01:23:48,424 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-11-15 01:23:48,582 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b684f22a0/ac3209b01b434cf1ad5e797411f2895d/FLAGe1de64cbf [2018-11-15 01:23:49,579 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 01:23:49,580 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-11-15 01:23:49,591 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b684f22a0/ac3209b01b434cf1ad5e797411f2895d/FLAGe1de64cbf [2018-11-15 01:23:49,612 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b684f22a0/ac3209b01b434cf1ad5e797411f2895d [2018-11-15 01:23:49,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 01:23:49,632 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 01:23:49,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 01:23:49,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 01:23:49,645 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 01:23:49,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:23:49" (1/1) ... [2018-11-15 01:23:49,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d59079a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:49, skipping insertion in model container [2018-11-15 01:23:49,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:23:49" (1/1) ... [2018-11-15 01:23:49,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 01:23:49,728 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 01:23:50,279 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:23:50,317 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 01:23:50,379 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:23:50,426 INFO L195 MainTranslator]: Completed translation [2018-11-15 01:23:50,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50 WrapperNode [2018-11-15 01:23:50,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 01:23:50,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 01:23:50,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 01:23:50,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 01:23:50,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50" (1/1) ... [2018-11-15 01:23:50,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50" (1/1) ... [2018-11-15 01:23:50,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50" (1/1) ... [2018-11-15 01:23:50,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50" (1/1) ... [2018-11-15 01:23:50,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50" (1/1) ... [2018-11-15 01:23:50,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50" (1/1) ... [2018-11-15 01:23:50,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50" (1/1) ... [2018-11-15 01:23:50,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 01:23:50,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 01:23:50,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 01:23:50,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 01:23:50,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:50" (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 [2018-11-15 01:23:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 01:23:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 01:23:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-15 01:23:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 01:23:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-15 01:23:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 01:23:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 01:23:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 01:23:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 01:23:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 01:23:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 01:23:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 01:23:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 01:23:52,969 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 01:23:52,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:23:52 BoogieIcfgContainer [2018-11-15 01:23:52,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 01:23:52,974 INFO L168 Benchmark]: Toolchain (without parser) took 3343.68 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: -33.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 3.9 GB. [2018-11-15 01:23:52,977 INFO L168 Benchmark]: CDTParser took 2.32 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. [2018-11-15 01:23:52,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 01:23:52,984 INFO L168 Benchmark]: Boogie Preprocessor took 140.40 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 01:23:52,985 INFO L168 Benchmark]: RCFGBuilder took 2391.96 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: -44.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. [2018-11-15 01:23:52,992 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 2.32 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 794.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 140.40 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 2391.96 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: -44.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...