java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem12_label37_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 17:42:22,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 17:42:22,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 17:42:22,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 17:42:22,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 17:42:22,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 17:42:22,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 17:42:22,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 17:42:22,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 17:42:22,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 17:42:22,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 17:42:22,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 17:42:22,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 17:42:22,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 17:42:22,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 17:42:22,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 17:42:22,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 17:42:22,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 17:42:22,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 17:42:22,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 17:42:22,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 17:42:22,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 17:42:22,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 17:42:22,982 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 17:42:22,982 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 17:42:22,984 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 17:42:22,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 17:42:22,993 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 17:42:22,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 17:42:22,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 17:42:22,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 17:42:22,995 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 17:42:23,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 17:42:23,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 17:42:23,044 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 17:42:23,044 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 17:42:23,045 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 17:42:23,045 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 17:42:23,045 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 17:42:23,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 17:42:23,046 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 17:42:23,046 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 17:42:23,046 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 17:42:23,046 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 17:42:23,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 17:42:23,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 17:42:23,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 17:42:23,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 17:42:23,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 17:42:23,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 17:42:23,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 17:42:23,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 17:42:23,057 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 17:42:23,057 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 17:42:23,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 17:42:23,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 17:42:23,058 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 17:42:23,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 17:42:23,058 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 17:42:23,059 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 17:42:23,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 17:42:23,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 17:42:23,059 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 17:42:23,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 17:42:23,199 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 17:42:23,212 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 17:42:23,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 17:42:23,218 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 17:42:23,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label37_false-unreach-call.c [2018-05-03 17:42:23,863 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e513bbb5d/c45d9d9a34e241469962b82b843445c4/FLAG5b34ed061 [2018-05-03 17:42:25,032 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 17:42:25,040 INFO L161 CDTParser]: Scanning Problem12_label37_false-unreach-call.c [2018-05-03 17:42:25,140 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e513bbb5d/c45d9d9a34e241469962b82b843445c4/FLAG5b34ed061 [2018-05-03 17:42:25,173 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e513bbb5d/c45d9d9a34e241469962b82b843445c4 [2018-05-03 17:42:25,185 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 17:42:25,191 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 17:42:25,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 17:42:25,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 17:42:25,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 17:42:25,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:42:25" (1/1) ... [2018-05-03 17:42:25,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9834876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:25, skipping insertion in model container [2018-05-03 17:42:25,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:42:25" (1/1) ... [2018-05-03 17:42:25,270 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:42:25,626 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:42:28,245 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:42:29,963 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:42:29,969 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 17:42:30,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:30 WrapperNode [2018-05-03 17:42:30,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 17:42:30,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 17:42:30,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 17:42:30,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 17:42:30,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:30" (1/1) ... [2018-05-03 17:42:30,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:30" (1/1) ... [2018-05-03 17:42:30,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:30" (1/1) ... [2018-05-03 17:42:30,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:30" (1/1) ... [2018-05-03 17:42:31,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:30" (1/1) ... [2018-05-03 17:42:31,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:30" (1/1) ... [2018-05-03 17:42:31,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:30" (1/1) ... [2018-05-03 17:42:31,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 17:42:31,323 INFO L168 Benchmark]: Toolchain (without parser) took 6137.18 ms. Allocated memory is still 383.3 MB. Free memory was 315.5 MB in the beginning and 297.6 MB in the end (delta: 17.9 MB). Peak memory consumption was 114.6 MB. Max. memory is 1.9 GB. [2018-05-03 17:42:31,330 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 17:42:31,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5265.55 ms. Allocated memory is still 383.3 MB. Free memory was 315.5 MB in the beginning and 252.9 MB in the end (delta: 62.6 MB). Peak memory consumption was 80.8 MB. Max. memory is 1.9 GB. [2018-05-03 17:42:31,332 INFO L168 Benchmark]: Boogie Preprocessor took 856.88 ms. Allocated memory is still 383.3 MB. Free memory was 252.9 MB in the beginning and 297.6 MB in the end (delta: -44.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 1.9 GB. [2018-05-03 17:42:31,336 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 5265.55 ms. Allocated memory is still 383.3 MB. Free memory was 315.5 MB in the beginning and 252.9 MB in the end (delta: 62.6 MB). Peak memory consumption was 80.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 856.88 ms. Allocated memory is still 383.3 MB. Free memory was 252.9 MB in the beginning and 297.6 MB in the end (delta: -44.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...