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/ldv-regression/test15_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:14:45,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:14:45,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:14:45,053 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:14:45,053 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:14:45,054 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:14:45,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:14:45,059 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:14:45,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:14:45,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:14:45,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:14:45,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:14:45,066 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:14:45,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:14:45,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:14:45,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:14:45,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:14:45,072 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:14:45,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:14:45,076 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:14:45,077 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:14:45,078 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:14:45,081 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 00:14:45,090 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 [2018-11-16 00:14:45,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:14:45,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:14:45,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:14:45,111 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:14:45,111 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:14:45,111 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 00:14:45,111 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 00:14:45,111 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 00:14:45,112 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 00:14:45,112 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 00:14:45,112 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 00:14:45,112 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:14:45,112 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:14:45,113 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:14:45,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:14:45,113 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 00:14:45,113 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 00:14:45,113 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 00:14:45,114 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 00:14:45,114 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 00:14:45,114 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 00:14:45,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:14:45,114 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:14:45,115 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 00:14:45,115 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:14:45,115 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:14:45,115 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 00:14:45,116 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 00:14:45,117 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 00:14:45,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:14:45,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:14:45,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:14:45,209 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:14:45,210 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:14:45,210 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test15_true-unreach-call_true-termination.c [2018-11-16 00:14:45,285 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46246f24/b988807ac63143e29be9fa863620ae1b/FLAG2bfbc026e [2018-11-16 00:14:45,744 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:14:45,744 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test15_true-unreach-call_true-termination.c [2018-11-16 00:14:45,751 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46246f24/b988807ac63143e29be9fa863620ae1b/FLAG2bfbc026e [2018-11-16 00:14:46,116 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46246f24/b988807ac63143e29be9fa863620ae1b [2018-11-16 00:14:46,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:14:46,130 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:14:46,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:14:46,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:14:46,135 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:14:46,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4480972c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46, skipping insertion in model container [2018-11-16 00:14:46,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:14:46,170 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:14:46,378 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:14:46,392 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 00:14:46,411 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:14:46,428 INFO L195 MainTranslator]: Completed translation [2018-11-16 00:14:46,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46 WrapperNode [2018-11-16 00:14:46,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:14:46,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 00:14:46,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 00:14:46,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 00:14:46,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46" (1/1) ... [2018-11-16 00:14:46,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 00:14:46,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 00:14:46,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 00:14:46,466 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 00:14:46,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:46" (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 [2018-11-16 00:14:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 00:14:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 00:14:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2018-11-16 00:14:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 00:14:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 00:14:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 00:14:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2018-11-16 00:14:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-16 00:14:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-16 00:14:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 00:14:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 00:14:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 00:14:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 00:14:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 00:14:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-16 00:14:47,094 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 00:14:47,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:14:47 BoogieIcfgContainer [2018-11-16 00:14:47,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 00:14:47,097 INFO L168 Benchmark]: Toolchain (without parser) took 967.73 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -740.3 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2018-11-16 00:14:47,100 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-16 00:14:47,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.19 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. [2018-11-16 00:14:47,101 INFO L168 Benchmark]: Boogie Preprocessor took 36.31 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. [2018-11-16 00:14:47,102 INFO L168 Benchmark]: RCFGBuilder took 629.18 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -750.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2018-11-16 00:14:47,106 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 297.19 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 Preprocessor took 36.31 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 629.18 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -750.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...