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-crafted-lit/cstrspn_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:49:44,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:49:44,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:49:44,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:49:44,473 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:49:44,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:49:44,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:49:44,478 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:49:44,480 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:49:44,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:49:44,483 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:49:44,483 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:49:44,484 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:49:44,485 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:49:44,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:49:44,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:49:44,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:49:44,493 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:49:44,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:49:44,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:49:44,507 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:49:44,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:49:44,515 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:49:44,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:49:44,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:49:44,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:49:44,522 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:49:44,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:49:44,526 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:49:44,527 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:49:44,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:49:44,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:49:44,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:49:44,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:49:44,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:49:44,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:49:44,534 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 06:49:44,562 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:49:44,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:49:44,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:49:44,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:49:44,569 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:49:44,569 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 06:49:44,569 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 06:49:44,570 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 06:49:44,571 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 06:49:44,571 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 06:49:44,571 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 06:49:44,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:49:44,572 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:49:44,572 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:49:44,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:49:44,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 06:49:44,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 06:49:44,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 06:49:44,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:49:44,573 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 06:49:44,573 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:49:44,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 06:49:44,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:49:44,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:49:44,575 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 06:49:44,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:49:44,576 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:49:44,576 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 06:49:44,577 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 06:49:44,577 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 06:49:44,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:49:44,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:49:44,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:49:44,671 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:49:44,672 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:49:44,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/cstrspn_true-termination_true-no-overflow.c [2018-11-22 06:49:44,731 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc8b37d1/6ee7dc63b55b45fc866885a8478ebf82/FLAG63f161d65 [2018-11-22 06:49:45,226 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:49:45,226 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/cstrspn_true-termination_true-no-overflow.c [2018-11-22 06:49:45,235 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc8b37d1/6ee7dc63b55b45fc866885a8478ebf82/FLAG63f161d65 [2018-11-22 06:49:45,544 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc8b37d1/6ee7dc63b55b45fc866885a8478ebf82 [2018-11-22 06:49:45,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:49:45,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:49:45,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:49:45,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:49:45,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:49:45,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:45,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18602ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45, skipping insertion in model container [2018-11-22 06:49:45,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:45,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:49:45,591 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:49:45,861 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:49:45,881 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:49:45,920 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:49:45,942 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:49:45,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45 WrapperNode [2018-11-22 06:49:45,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:49:45,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:49:45,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:49:45,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:49:45,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:45,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:46,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:49:46,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:49:46,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:49:46,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:49:46,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:46,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:46,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:46,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:46,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:46,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:46,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (1/1) ... [2018-11-22 06:49:46,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:49:46,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:49:46,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:49:46,067 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:49:46,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:49:45" (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 06:49:46,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 06:49:46,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 06:49:46,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:49:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:49:46,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 06:49:47,117 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:49:47,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:49:47 BoogieIcfgContainer [2018-11-22 06:49:47,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:49:47,121 INFO L168 Benchmark]: Toolchain (without parser) took 1568.07 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 712.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-22 06:49:47,124 INFO L168 Benchmark]: CDTParser took 0.17 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 06:49:47,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.58 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. [2018-11-22 06:49:47,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.07 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 06:49:47,127 INFO L168 Benchmark]: Boogie Preprocessor took 48.46 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 06:49:47,127 INFO L168 Benchmark]: RCFGBuilder took 1051.84 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 712.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -736.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-11-22 06:49:47,132 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 0.17 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 389.58 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 70.07 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 48.46 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 1051.84 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 712.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -736.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...