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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:04:55,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:04:55,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:04:55,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:04:55,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:04:55,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:04:55,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:04:55,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:04:55,924 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:04:55,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:04:55,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:04:55,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:04:55,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:04:55,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:04:55,953 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:04:55,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:04:55,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:04:55,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:04:55,969 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:04:55,974 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:04:55,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:04:55,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:04:55,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:04:55,995 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:04:55,996 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:04:56,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:04:56,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:04:56,002 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:04:56,006 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:04:56,007 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:04:56,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:04:56,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:04:56,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:04:56,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:04:56,017 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:04:56,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:04:56,018 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-16 20:04:56,067 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:04:56,067 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:04:56,069 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:04:56,070 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:04:56,076 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:04:56,076 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:04:56,076 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:04:56,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:04:56,081 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:04:56,081 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:04:56,082 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:04:56,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:04:56,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:04:56,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:04:56,082 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:04:56,083 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:04:56,083 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:04:56,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:04:56,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:04:56,084 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:04:56,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:04:56,087 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:04:56,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:04:56,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:04:56,088 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:04:56,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:04:56,090 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:04:56,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:04:56,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:04:56,090 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:04:56,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:04:56,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:04:56,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:04:56,268 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:04:56,269 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:04:56,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label01_true-unreach-call.c [2018-10-16 20:04:56,414 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edd04a03/7e4458fc912243beb9e6cd1c09b8a479/FLAG984e29848 [2018-10-16 20:04:57,772 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:04:57,773 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label01_true-unreach-call.c [2018-10-16 20:04:57,815 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edd04a03/7e4458fc912243beb9e6cd1c09b8a479/FLAG984e29848 [2018-10-16 20:04:57,858 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edd04a03/7e4458fc912243beb9e6cd1c09b8a479 [2018-10-16 20:04:57,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:04:57,892 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:04:57,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:04:57,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:04:57,905 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:04:57,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:04:57" (1/1) ... [2018-10-16 20:04:57,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3e129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:04:57, skipping insertion in model container [2018-10-16 20:04:57,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:04:57" (1/1) ... [2018-10-16 20:04:57,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:04:58,131 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:04:59,754 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:04:59,771 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:05:00,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:05:00,934 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:05:00,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:00 WrapperNode [2018-10-16 20:05:00,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:05:00,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:05:00,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:05:00,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:05:00,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:00" (1/1) ... [2018-10-16 20:05:00,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:00" (1/1) ... [2018-10-16 20:05:01,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:00" (1/1) ... [2018-10-16 20:05:01,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:00" (1/1) ... [2018-10-16 20:05:01,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:00" (1/1) ... [2018-10-16 20:05:01,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:00" (1/1) ... [2018-10-16 20:05:01,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:00" (1/1) ... [2018-10-16 20:05:01,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:05:01,570 INFO L168 Benchmark]: Toolchain (without parser) took 3679.98 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: -32.5 MB). Peak memory consumption was 131.0 MB. Max. memory is 3.9 GB. [2018-10-16 20:05:01,576 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. [2018-10-16 20:05:01,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3038.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 3.9 GB. [2018-10-16 20:05:01,580 INFO L168 Benchmark]: Boogie Preprocessor took 626.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -145.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 3.9 GB. [2018-10-16 20:05:01,589 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 3038.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 626.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -145.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...