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/Problem13_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:38:08,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:38:08,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:38:08,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:38:08,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:38:08,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:38:08,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:38:08,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:38:08,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:38:08,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:38:08,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:38:08,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:38:08,394 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:38:08,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:38:08,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:38:08,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:38:08,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:38:08,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:38:08,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:38:08,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:38:08,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:38:08,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:38:08,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:38:08,479 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 [2018-11-05 00:38:08,530 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:38:08,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:38:08,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:38:08,535 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:38:08,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:38:08,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:38:08,539 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:38:08,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:38:08,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:38:08,540 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:38:08,540 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:38:08,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:38:08,543 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:38:08,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:38:08,543 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:38:08,543 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:38:08,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:38:08,544 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:38:08,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:38:08,544 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:38:08,545 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:38:08,545 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:38:08,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:38:08,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:38:08,545 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:38:08,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:38:08,551 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 00:38:08,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:38:08,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 00:38:08,552 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:38:08,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:38:08,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:38:08,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:38:08,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:38:08,724 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:38:08,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label22_true-unreach-call.c [2018-11-05 00:38:08,887 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c705aee/469512a80e4546398430d45ac5c5e3ee/FLAG18a017d07 [2018-11-05 00:38:10,693 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:38:10,694 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label22_true-unreach-call.c [2018-11-05 00:38:10,801 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c705aee/469512a80e4546398430d45ac5c5e3ee/FLAG18a017d07 [2018-11-05 00:38:10,857 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c705aee/469512a80e4546398430d45ac5c5e3ee [2018-11-05 00:38:10,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:38:10,898 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:38:10,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:38:10,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:38:10,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:38:10,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:38:10" (1/1) ... [2018-11-05 00:38:10,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b326c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:10, skipping insertion in model container [2018-11-05 00:38:10,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:38:10" (1/1) ... [2018-11-05 00:38:10,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:38:11,381 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:38:15,133 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:38:15,146 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:38:16,935 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:38:17,018 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:38:17,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:17 WrapperNode [2018-11-05 00:38:17,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:38:17,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:38:17,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:38:17,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:38:17,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:17" (1/1) ... [2018-11-05 00:38:17,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:17" (1/1) ... [2018-11-05 00:38:17,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:17" (1/1) ... [2018-11-05 00:38:17,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:17" (1/1) ... [2018-11-05 00:38:18,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:17" (1/1) ... [2018-11-05 00:38:18,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:17" (1/1) ... [2018-11-05 00:38:18,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:38:17" (1/1) ... [2018-11-05 00:38:18,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:38:18,300 INFO L168 Benchmark]: Toolchain (without parser) took 7406.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -7.9 MB). Peak memory consumption was 364.8 MB. Max. memory is 3.9 GB. [2018-11-05 00:38:18,304 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-05 00:38:18,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6116.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 327.0 MB). Peak memory consumption was 327.0 MB. Max. memory is 3.9 GB. [2018-11-05 00:38:18,307 INFO L168 Benchmark]: Boogie Preprocessor took 1270.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -334.9 MB). Peak memory consumption was 37.8 MB. Max. memory is 3.9 GB. [2018-11-05 00:38:18,319 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 0.29 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 6116.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 327.0 MB). Peak memory consumption was 327.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1270.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -334.9 MB). Peak memory consumption was 37.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...