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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 07:10:25,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 07:10:25,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 07:10:25,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 07:10:25,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 07:10:25,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 07:10:25,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 07:10:25,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 07:10:25,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 07:10:25,226 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 07:10:25,228 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 07:10:25,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 07:10:25,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 07:10:25,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 07:10:25,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 07:10:25,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 07:10:25,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 07:10:25,238 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 07:10:25,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 07:10:25,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 07:10:25,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 07:10:25,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 07:10:25,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 07:10:25,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 07:10:25,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 07:10:25,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 07:10:25,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 07:10:25,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 07:10:25,266 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 07:10:25,267 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 07:10:25,267 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 07:10:25,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 07:10:25,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 07:10:25,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 07:10:25,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 07:10:25,272 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 07:10:25,272 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-22 07:10:25,296 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 07:10:25,296 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 07:10:25,298 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 07:10:25,298 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 07:10:25,298 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 07:10:25,298 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 07:10:25,298 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 07:10:25,299 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 07:10:25,299 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 07:10:25,299 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 07:10:25,299 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 07:10:25,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 07:10:25,300 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 07:10:25,300 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 07:10:25,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 07:10:25,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 07:10:25,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 07:10:25,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 07:10:25,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 07:10:25,301 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 07:10:25,302 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 07:10:25,302 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 07:10:25,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 07:10:25,302 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 07:10:25,302 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 07:10:25,303 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 07:10:25,303 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 07:10:25,303 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 07:10:25,304 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 07:10:25,304 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 07:10:25,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 07:10:25,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 07:10:25,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 07:10:25,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 07:10:25,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 07:10:25,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-22 07:10:25,457 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51752d85a/230224e7be5c45d1ae35425951c8d200/FLAGf7ee9f924 [2018-11-22 07:10:25,933 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 07:10:25,934 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-22 07:10:25,951 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51752d85a/230224e7be5c45d1ae35425951c8d200/FLAGf7ee9f924 [2018-11-22 07:10:26,250 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51752d85a/230224e7be5c45d1ae35425951c8d200 [2018-11-22 07:10:26,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 07:10:26,260 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 07:10:26,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 07:10:26,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 07:10:26,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 07:10:26,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:26,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a068d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26, skipping insertion in model container [2018-11-22 07:10:26,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:26,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 07:10:26,355 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 07:10:26,753 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:10:26,768 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 07:10:26,844 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:10:26,916 INFO L195 MainTranslator]: Completed translation [2018-11-22 07:10:26,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26 WrapperNode [2018-11-22 07:10:26,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 07:10:26,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 07:10:26,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 07:10:26,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 07:10:26,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 07:10:27,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 07:10:27,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 07:10:27,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 07:10:27,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (1/1) ... [2018-11-22 07:10:27,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 07:10:27,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 07:10:27,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 07:10:27,125 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 07:10:27,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:26" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 07:10:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 07:10:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 07:10:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 07:10:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 07:10:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 07:10:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 07:10:27,858 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 07:10:27,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 07:10:27 BoogieIcfgContainer [2018-11-22 07:10:27,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 07:10:27,863 INFO L168 Benchmark]: Toolchain (without parser) took 1603.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -729.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 07:10:27,865 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-22 07:10:27,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.35 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-22 07:10:27,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.65 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2018-11-22 07:10:27,869 INFO L168 Benchmark]: Boogie Preprocessor took 58.57 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 07:10:27,872 INFO L168 Benchmark]: RCFGBuilder took 734.54 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2018-11-22 07:10:27,877 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 0.20 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 656.35 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 147.65 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.57 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 734.54 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...