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/termination-memory-alloca/subseq-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:51:14,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:51:14,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:51:14,862 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:51:14,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:51:14,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:51:14,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:51:14,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:51:14,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:51:14,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:51:14,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:51:14,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:51:14,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:51:14,878 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:51:14,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:51:14,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:51:14,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:51:14,894 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:51:14,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:51:14,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:51:14,906 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:51:14,907 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:51:14,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:51:14,909 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:51:14,911 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:51:14,912 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:51:14,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:51:14,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:51:14,916 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:51:14,918 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:51:14,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:51:14,919 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:51:14,920 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:51:14,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:51:14,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:51:14,924 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:51:14,925 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 06:51:14,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:51:14,957 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:51:14,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:51:14,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:51:14,961 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:51:14,961 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 06:51:14,962 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 06:51:14,962 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 06:51:14,962 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 06:51:14,962 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 06:51:14,962 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 06:51:14,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:51:14,964 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:51:14,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:51:14,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:51:14,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 06:51:14,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 06:51:14,965 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 06:51:14,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:51:14,965 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 06:51:14,965 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:51:14,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 06:51:14,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:51:14,967 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:51:14,967 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 06:51:14,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:51:14,968 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:51:14,968 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 06:51:14,969 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 06:51:14,969 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 06:51:15,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:51:15,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:51:15,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:51:15,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:51:15,066 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:51:15,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/subseq-alloca_true-termination.c.i [2018-11-22 06:51:15,145 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c4948cbf/ea02fadf711647ea9062aaafe217e63d/FLAGc3b70e81b [2018-11-22 06:51:15,697 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:51:15,697 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/subseq-alloca_true-termination.c.i [2018-11-22 06:51:15,712 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c4948cbf/ea02fadf711647ea9062aaafe217e63d/FLAGc3b70e81b [2018-11-22 06:51:15,977 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c4948cbf/ea02fadf711647ea9062aaafe217e63d [2018-11-22 06:51:15,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:51:15,990 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:51:15,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:51:15,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:51:15,996 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:51:15,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:51:15" (1/1) ... [2018-11-22 06:51:16,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5fae70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:15, skipping insertion in model container [2018-11-22 06:51:16,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:51:15" (1/1) ... [2018-11-22 06:51:16,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:51:16,059 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:51:16,468 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:51:16,484 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:51:16,574 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:51:16,646 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:51:16,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16 WrapperNode [2018-11-22 06:51:16,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:51:16,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:51:16,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:51:16,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:51:16,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:51:16,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:51:16,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:51:16,777 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:51:16,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (1/1) ... [2018-11-22 06:51:16,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:51:16,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:51:16,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:51:16,813 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:51:16,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:51:16" (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 06:51:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 06:51:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 06:51:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 06:51:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 06:51:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:51:16,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:51:17,569 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:51:17,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:51:17 BoogieIcfgContainer [2018-11-22 06:51:17,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:51:17,573 INFO L168 Benchmark]: Toolchain (without parser) took 1583.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -745.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:51:17,578 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-22 06:51:17,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.00 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-22 06:51:17,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -790.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2018-11-22 06:51:17,580 INFO L168 Benchmark]: Boogie Preprocessor took 36.03 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:51:17,581 INFO L168 Benchmark]: RCFGBuilder took 757.38 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-22 06:51:17,586 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.00 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 128.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -790.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.03 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 757.38 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...