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/Problem17_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:06:56,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:06:56,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:06:56,168 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:06:56,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:06:56,169 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:06:56,178 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:06:56,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:06:56,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:06:56,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:06:56,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:06:56,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:06:56,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:06:56,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:06:56,193 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:06:56,195 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:06:56,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:06:56,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:06:56,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:06:56,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:06:56,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:06:56,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:06:56,222 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:06:56,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:06:56,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:06:56,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:06:56,232 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:06:56,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:06:56,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:06:56,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:06:56,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:06:56,234 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 18:06:56,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:06:56,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:06:56,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:06:56,260 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:06:56,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:06:56,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:06:56,261 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:06:56,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:06:56,261 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:06:56,261 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:06:56,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:06:56,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:06:56,269 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:06:56,269 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:06:56,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:06:56,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:06:56,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:06:56,270 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:06:56,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:06:56,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:06:56,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:06:56,270 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:06:56,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:06:56,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:06:56,270 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:06:56,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:06:56,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:06:56,271 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:06:56,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:06:56,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:06:56,271 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:06:56,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:06:56,359 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:06:56,362 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:06:56,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:06:56,367 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:06:56,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label02_true-unreach-call.c [2018-05-03 18:06:56,781 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/76e54cb3a/7dfb22035b8843dba1c8f2cb349750ed/FLAG4a62b3624 [2018-05-03 18:06:57,492 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:06:57,492 INFO L161 CDTParser]: Scanning Problem17_label02_true-unreach-call.c [2018-05-03 18:06:57,534 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/76e54cb3a/7dfb22035b8843dba1c8f2cb349750ed/FLAG4a62b3624 [2018-05-03 18:06:57,561 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/76e54cb3a/7dfb22035b8843dba1c8f2cb349750ed [2018-05-03 18:06:57,573 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:06:57,575 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:06:57,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:06:57,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:06:57,589 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:06:57,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:06:57" (1/1) ... [2018-05-03 18:06:57,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4b338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:57, skipping insertion in model container [2018-05-03 18:06:57,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:06:57" (1/1) ... [2018-05-03 18:06:57,629 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:06:57,790 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:06:59,108 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:06:59,743 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:06:59,747 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-03 18:07:00,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:07:00 WrapperNode [2018-05-03 18:07:00,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:07:00,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:07:00,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:07:00,076 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:07:00,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:07:00" (1/1) ... [2018-05-03 18:07:00,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:07:00" (1/1) ... [2018-05-03 18:07:00,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:07:00" (1/1) ... [2018-05-03 18:07:00,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:07:00" (1/1) ... [2018-05-03 18:07:00,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:07:00" (1/1) ... [2018-05-03 18:07:00,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:07:00" (1/1) ... [2018-05-03 18:07:00,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:07:00" (1/1) ... [2018-05-03 18:07:00,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:07:00,459 INFO L168 Benchmark]: Toolchain (without parser) took 2885.13 ms. Allocated memory is still 383.3 MB. Free memory was 319.4 MB in the beginning and 285.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 1.9 GB. [2018-05-03 18:07:00,460 INFO L168 Benchmark]: CDTParser took 0.18 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 18:07:00,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2499.47 ms. Allocated memory is still 383.3 MB. Free memory was 319.4 MB in the beginning and 304.6 MB in the end (delta: 14.8 MB). Peak memory consumption was 100.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:07:00,461 INFO L168 Benchmark]: Boogie Preprocessor took 381.60 ms. Allocated memory is still 383.3 MB. Free memory was 304.6 MB in the beginning and 285.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 1.9 GB. [2018-05-03 18:07:00,464 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 2499.47 ms. Allocated memory is still 383.3 MB. Free memory was 319.4 MB in the beginning and 304.6 MB in the end (delta: 14.8 MB). Peak memory consumption was 100.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 381.60 ms. Allocated memory is still 383.3 MB. Free memory was 304.6 MB in the beginning and 285.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...