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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-new/half_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 10:05:07,089 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 10:05:07,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 10:05:07,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 10:05:07,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 10:05:07,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 10:05:07,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 10:05:07,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 10:05:07,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 10:05:07,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 10:05:07,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 10:05:07,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 10:05:07,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 10:05:07,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 10:05:07,156 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 10:05:07,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 10:05:07,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 10:05:07,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 10:05:07,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 10:05:07,185 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 10:05:07,186 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 10:05:07,187 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 10:05:07,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 10:05:07,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 10:05:07,193 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 10:05:07,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 10:05:07,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 10:05:07,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 10:05:07,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 10:05:07,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 10:05:07,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 10:05:07,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 10:05:07,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 10:05:07,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 10:05:07,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 10:05:07,227 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 10:05:07,227 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 [2018-11-15 10:05:07,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 10:05:07,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 10:05:07,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 10:05:07,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 10:05:07,280 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 10:05:07,281 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 10:05:07,281 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 10:05:07,281 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 10:05:07,281 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 10:05:07,281 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 10:05:07,286 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 10:05:07,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 10:05:07,287 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 10:05:07,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 10:05:07,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 10:05:07,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 10:05:07,287 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 10:05:07,288 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 10:05:07,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 10:05:07,288 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 10:05:07,288 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 10:05:07,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 10:05:07,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 10:05:07,290 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 10:05:07,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 10:05:07,291 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 10:05:07,294 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 10:05:07,295 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 10:05:07,295 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 10:05:07,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 10:05:07,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 10:05:07,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 10:05:07,447 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 10:05:07,450 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 10:05:07,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/half_true-unreach-call_true-termination.i [2018-11-15 10:05:07,564 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75354e201/f021f43044324890a23f251eafbfacab/FLAG8c80b2af6 [2018-11-15 10:05:08,330 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 10:05:08,330 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/half_true-unreach-call_true-termination.i [2018-11-15 10:05:08,342 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75354e201/f021f43044324890a23f251eafbfacab/FLAG8c80b2af6 [2018-11-15 10:05:08,366 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75354e201/f021f43044324890a23f251eafbfacab [2018-11-15 10:05:08,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 10:05:08,388 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 10:05:08,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 10:05:08,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 10:05:08,404 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 10:05:08,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:05:08" (1/1) ... [2018-11-15 10:05:08,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7c9eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:08, skipping insertion in model container [2018-11-15 10:05:08,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:05:08" (1/1) ... [2018-11-15 10:05:08,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 10:05:08,482 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 10:05:08,927 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:05:08,933 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 10:05:08,973 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:05:09,012 INFO L195 MainTranslator]: Completed translation [2018-11-15 10:05:09,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09 WrapperNode [2018-11-15 10:05:09,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 10:05:09,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 10:05:09,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 10:05:09,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 10:05:09,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09" (1/1) ... [2018-11-15 10:05:09,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09" (1/1) ... [2018-11-15 10:05:09,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09" (1/1) ... [2018-11-15 10:05:09,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09" (1/1) ... [2018-11-15 10:05:09,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09" (1/1) ... [2018-11-15 10:05:09,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09" (1/1) ... [2018-11-15 10:05:09,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09" (1/1) ... [2018-11-15 10:05:09,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 10:05:09,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 10:05:09,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 10:05:09,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 10:05:09,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:09" (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 [2018-11-15 10:05:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 10:05:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 10:05:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-15 10:05:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 10:05:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 10:05:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 10:05:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-15 10:05:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 10:05:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 10:05:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 10:05:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 10:05:10,498 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 10:05:10,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:05:10 BoogieIcfgContainer [2018-11-15 10:05:10,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 10:05:10,507 INFO L168 Benchmark]: Toolchain (without parser) took 2119.62 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: -47.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-15 10:05:10,513 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-15 10:05:10,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.90 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 10:05:10,515 INFO L168 Benchmark]: Boogie Preprocessor took 107.33 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 10:05:10,519 INFO L168 Benchmark]: RCFGBuilder took 1376.41 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: -58.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-11-15 10:05:10,528 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 0.18 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 621.90 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 107.33 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 1376.41 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: -58.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...