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/loop-invgen/down_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:41:06,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:41:06,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:41:06,624 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:41:06,624 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:41:06,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:41:06,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:41:06,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:41:06,631 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:41:06,632 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:41:06,633 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:41:06,633 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:41:06,634 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:41:06,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:41:06,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:41:06,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:41:06,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:41:06,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:41:06,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:41:06,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:41:06,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:41:06,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:41:06,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 02:41:06,662 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 02:41:06,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:41:06,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:41:06,681 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:41:06,681 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:41:06,681 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:41:06,682 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 02:41:06,682 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 02:41:06,682 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 02:41:06,682 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 02:41:06,682 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 02:41:06,683 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 02:41:06,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:41:06,683 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:41:06,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:41:06,683 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:41:06,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 02:41:06,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 02:41:06,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 02:41:06,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 02:41:06,685 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 02:41:06,685 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:41:06,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 02:41:06,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:41:06,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:41:06,686 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 02:41:06,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:41:06,686 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:41:06,686 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 02:41:06,687 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 02:41:06,688 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 02:41:06,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:41:06,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:41:06,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:41:06,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:41:06,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:41:06,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-11-26 02:41:06,833 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52857848b/eb34f9946c5b484b90ad9220c42dbe3b/FLAG29fa5f181 [2018-11-26 02:41:07,325 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:41:07,326 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-11-26 02:41:07,333 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52857848b/eb34f9946c5b484b90ad9220c42dbe3b/FLAG29fa5f181 [2018-11-26 02:41:07,675 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52857848b/eb34f9946c5b484b90ad9220c42dbe3b [2018-11-26 02:41:07,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:41:07,686 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:41:07,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:41:07,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:41:07,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:41:07,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:41:07" (1/1) ... [2018-11-26 02:41:07,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aae84c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:07, skipping insertion in model container [2018-11-26 02:41:07,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:41:07" (1/1) ... [2018-11-26 02:41:07,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:41:07,727 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:41:07,982 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:41:07,989 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:41:08,015 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:41:08,033 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:41:08,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08 WrapperNode [2018-11-26 02:41:08,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:41:08,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:41:08,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:41:08,035 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:41:08,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:41:08,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:41:08,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:41:08,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:41:08,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (1/1) ... [2018-11-26 02:41:08,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:41:08,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:41:08,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:41:08,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:41:08,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:08" (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 02:41:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:41:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:41:08,687 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:41:08,688 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-26 02:41:08,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:41:08 BoogieIcfgContainer [2018-11-26 02:41:08,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:41:08,690 INFO L168 Benchmark]: Toolchain (without parser) took 1005.12 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-26 02:41:08,693 INFO L168 Benchmark]: CDTParser took 0.25 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 02:41:08,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.78 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 02:41:08,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.76 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 02:41:08,696 INFO L168 Benchmark]: Boogie Preprocessor took 29.44 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 02:41:08,696 INFO L168 Benchmark]: RCFGBuilder took 566.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -768.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-26 02:41:08,701 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 0.25 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 346.78 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 52.76 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 29.44 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 566.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -768.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...