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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/aviad_true-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:51:24,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:51:24,851 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:51:24,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:51:24,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:51:24,888 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:51:24,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:51:24,895 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:51:24,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:51:24,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:51:24,927 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:51:24,927 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:51:24,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:51:24,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:51:24,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:51:24,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:51:24,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:51:24,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:51:24,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:51:24,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:51:24,971 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:51:24,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:51:24,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-18 20:51:25,010 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 [2018-10-18 20:51:25,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:51:25,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:51:25,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:51:25,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:51:25,069 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:51:25,069 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-18 20:51:25,070 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-18 20:51:25,071 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-18 20:51:25,075 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-18 20:51:25,075 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-18 20:51:25,076 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-18 20:51:25,076 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:51:25,076 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-18 20:51:25,076 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:51:25,076 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:51:25,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-18 20:51:25,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-18 20:51:25,077 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-18 20:51:25,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:51:25,081 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-18 20:51:25,081 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-18 20:51:25,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:51:25,081 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:51:25,082 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-18 20:51:25,082 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:51:25,082 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:51:25,082 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-18 20:51:25,083 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-18 20:51:25,083 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-18 20:51:25,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:51:25,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:51:25,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:51:25,243 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:51:25,244 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:51:25,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/aviad_true-alloca_true-termination.c.i [2018-10-18 20:51:25,383 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65bf08714/3fa02fee9f2b456088dea6f0ec526a81/FLAGa57f2d3d8 [2018-10-18 20:51:26,546 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:51:26,548 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/aviad_true-alloca_true-termination.c.i [2018-10-18 20:51:26,579 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65bf08714/3fa02fee9f2b456088dea6f0ec526a81/FLAGa57f2d3d8 [2018-10-18 20:51:26,606 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65bf08714/3fa02fee9f2b456088dea6f0ec526a81 [2018-10-18 20:51:26,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:51:26,637 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:51:26,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:51:26,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:51:26,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:51:26,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:51:26" (1/1) ... [2018-10-18 20:51:26,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ce8716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:26, skipping insertion in model container [2018-10-18 20:51:26,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:51:26" (1/1) ... [2018-10-18 20:51:26,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:51:26,807 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:51:27,610 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:51:27,641 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:51:27,786 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:51:27,928 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:51:27,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:27 WrapperNode [2018-10-18 20:51:27,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:51:27,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:51:27,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:51:27,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:51:27,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:27" (1/1) ... [2018-10-18 20:51:27,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:27" (1/1) ... [2018-10-18 20:51:28,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:27" (1/1) ... [2018-10-18 20:51:28,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:27" (1/1) ... [2018-10-18 20:51:28,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:27" (1/1) ... [2018-10-18 20:51:28,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:27" (1/1) ... [2018-10-18 20:51:28,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:51:27" (1/1) ... [2018-10-18 20:51:28,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:51:28,238 INFO L168 Benchmark]: Toolchain (without parser) took 1602.12 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: -49.9 MB). Peak memory consumption was 37.5 MB. Max. memory is 3.9 GB. [2018-10-18 20:51:28,246 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-10-18 20:51:28,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1294.00 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-10-18 20:51:28,253 INFO L168 Benchmark]: Boogie Preprocessor took 297.22 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: -75.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. [2018-10-18 20:51:28,259 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 0.35 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 1294.00 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 297.22 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: -75.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...