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-recursive-malloc/rec_malloc_ex7B_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:36:37,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:36:37,351 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:36:37,364 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:36:37,364 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:36:37,365 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:36:37,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:36:37,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:36:37,370 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:36:37,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:36:37,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:36:37,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:36:37,374 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:36:37,375 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:36:37,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:36:37,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:36:37,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:36:37,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:36:37,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:36:37,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:36:37,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:36:37,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:36:37,389 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:36:37,389 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:36:37,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:36:37,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:36:37,392 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:36:37,393 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:36:37,394 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:36:37,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:36:37,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:36:37,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:36:37,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:36:37,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:36:37,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:36:37,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:36:37,399 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 [2018-11-26 02:36:37,418 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:36:37,418 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:36:37,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:36:37,420 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:36:37,420 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:36:37,420 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 02:36:37,420 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 02:36:37,420 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 02:36:37,421 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 02:36:37,421 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 02:36:37,421 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 02:36:37,421 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:36:37,421 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:36:37,422 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:36:37,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:36:37,422 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 02:36:37,422 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 02:36:37,422 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 02:36:37,422 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 02:36:37,423 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 02:36:37,423 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:36:37,423 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 02:36:37,423 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:36:37,423 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:36:37,424 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 02:36:37,424 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:36:37,424 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:36:37,424 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 02:36:37,425 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 02:36:37,425 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 02:36:37,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:36:37,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:36:37,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:36:37,488 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:36:37,488 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:36:37,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex7B_true-termination.c.i [2018-11-26 02:36:37,551 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333de7286/a54bedfd09c3490ebfc6ca395f142367/FLAG1938174a7 [2018-11-26 02:36:37,997 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:36:37,997 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex7B_true-termination.c.i [2018-11-26 02:36:38,003 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333de7286/a54bedfd09c3490ebfc6ca395f142367/FLAG1938174a7 [2018-11-26 02:36:38,366 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333de7286/a54bedfd09c3490ebfc6ca395f142367 [2018-11-26 02:36:38,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:36:38,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:36:38,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:36:38,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:36:38,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:36:38,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae85523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38, skipping insertion in model container [2018-11-26 02:36:38,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:36:38,444 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:36:38,685 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:36:38,700 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:36:38,721 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:36:38,743 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:36:38,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38 WrapperNode [2018-11-26 02:36:38,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:36:38,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:36:38,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:36:38,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:36:38,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:36:38,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:36:38,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:36:38,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:36:38,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (1/1) ... [2018-11-26 02:36:38,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:36:38,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:36:38,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:36:38,838 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:36:38,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:38" (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 [2018-11-26 02:36:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-26 02:36:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-26 02:36:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-26 02:36:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-26 02:36:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-26 02:36:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-26 02:36:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:36:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:36:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-26 02:36:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-26 02:36:39,506 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:36:39,506 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-26 02:36:39,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:36:39 BoogieIcfgContainer [2018-11-26 02:36:39,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:36:39,510 INFO L168 Benchmark]: Toolchain (without parser) took 1118.59 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2018-11-26 02:36:39,513 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 02:36:39,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.26 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. [2018-11-26 02:36:39,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.75 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. [2018-11-26 02:36:39,515 INFO L168 Benchmark]: Boogie Preprocessor took 44.04 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. [2018-11-26 02:36:39,516 INFO L168 Benchmark]: RCFGBuilder took 669.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -759.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2018-11-26 02:36:39,520 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 0.21 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 348.26 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 47.75 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 44.04 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 669.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -759.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...