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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label42_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:19:10,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:19:10,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:19:10,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:19:10,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:19:10,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:19:10,350 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:19:10,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:19:10,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:19:10,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:19:10,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:19:10,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:19:10,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:19:10,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:19:10,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:19:10,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:19:10,379 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:19:10,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:19:10,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:19:10,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:19:10,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:19:10,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:19:10,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 15:19:10,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 15:19:10,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 15:19:10,402 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 15:19:10,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 15:19:10,405 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 15:19:10,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 15:19:10,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 15:19:10,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 15:19:10,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 15:19:10,410 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:19:10,410 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:19:10,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:19:10,413 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:19:10,413 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 [2018-11-20 15:19:10,443 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:19:10,443 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:19:10,444 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:19:10,445 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:19:10,445 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:19:10,445 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:19:10,445 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:19:10,446 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:19:10,446 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:19:10,446 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:19:10,446 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:19:10,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:19:10,448 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:19:10,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:19:10,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:19:10,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:19:10,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:19:10,449 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:19:10,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:19:10,451 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:19:10,451 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:19:10,451 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:19:10,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:19:10,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:19:10,452 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:19:10,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:19:10,453 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:19:10,453 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:19:10,454 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:19:10,454 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:19:10,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:19:10,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:19:10,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:19:10,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:19:10,531 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:19:10,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label42_true-unreach-call_false-termination.c [2018-11-20 15:19:10,596 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a27ab89d/ea0ad26359fe4a6dbab8c6ab863fc209/FLAGc4be4ea17 [2018-11-20 15:19:11,349 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:19:11,350 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label42_true-unreach-call_false-termination.c [2018-11-20 15:19:11,378 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a27ab89d/ea0ad26359fe4a6dbab8c6ab863fc209/FLAGc4be4ea17 [2018-11-20 15:19:11,414 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a27ab89d/ea0ad26359fe4a6dbab8c6ab863fc209 [2018-11-20 15:19:11,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:19:11,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:19:11,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:19:11,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:19:11,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:19:11,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:19:11" (1/1) ... [2018-11-20 15:19:11,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7262fba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:11, skipping insertion in model container [2018-11-20 15:19:11,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:19:11" (1/1) ... [2018-11-20 15:19:11,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:19:11,622 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:19:13,236 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:19:13,242 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:19:13,911 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:19:13,949 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:19:13,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13 WrapperNode [2018-11-20 15:19:13,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:19:13,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:19:13,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:19:13,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:19:13,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13" (1/1) ... [2018-11-20 15:19:13,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13" (1/1) ... [2018-11-20 15:19:14,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13" (1/1) ... [2018-11-20 15:19:14,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13" (1/1) ... [2018-11-20 15:19:14,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13" (1/1) ... [2018-11-20 15:19:14,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13" (1/1) ... [2018-11-20 15:19:14,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13" (1/1) ... [2018-11-20 15:19:14,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:19:14,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:19:14,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:19:14,604 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:19:14,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:13" (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 [2018-11-20 15:19:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:19:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:19:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 15:19:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 15:19:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-20 15:19:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-20 15:19:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:19:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 15:19:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 15:19:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-20 15:19:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-20 15:19:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 15:19:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 15:19:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 15:19:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:19:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:19:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:19:28,532 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:19:28,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:19:28 BoogieIcfgContainer [2018-11-20 15:19:28,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:19:28,537 INFO L168 Benchmark]: Toolchain (without parser) took 17108.89 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 961.0 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -399.6 MB). Peak memory consumption was 637.7 MB. Max. memory is 7.1 GB. [2018-11-20 15:19:28,539 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. [2018-11-20 15:19:28,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2520.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 277.8 MB). Peak memory consumption was 277.8 MB. Max. memory is 7.1 GB. [2018-11-20 15:19:28,541 INFO L168 Benchmark]: Boogie Preprocessor took 652.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 804.3 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. [2018-11-20 15:19:28,542 INFO L168 Benchmark]: RCFGBuilder took 13930.97 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 156.8 MB). Free memory was 2.3 GB in the beginning and 1.8 GB in the end (delta: 429.7 MB). Peak memory consumption was 662.8 MB. Max. memory is 7.1 GB. [2018-11-20 15:19:28,546 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 2520.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 277.8 MB). Peak memory consumption was 277.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 652.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 804.3 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13930.97 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 156.8 MB). Free memory was 2.3 GB in the beginning and 1.8 GB in the end (delta: 429.7 MB). Peak memory consumption was 662.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...