java -ea -Xmx4000000000 -Xss4m -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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/Piecewise_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:44:14,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:44:14,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:44:14,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:44:14,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:44:14,840 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:44:14,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:44:14,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:44:14,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:44:14,855 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:44:14,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:44:14,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:44:14,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:44:14,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:44:14,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:44:14,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:44:14,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:44:14,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:44:14,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:44:14,884 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:44:14,892 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:44:14,893 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:44:14,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:44:14,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:44:14,900 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:44:14,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:44:14,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:44:14,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:44:14,908 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:44:14,909 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:44:14,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:44:14,910 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:44:14,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:44:14,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:44:14,916 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:44:14,917 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:44:14,917 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-26 22:44:14,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:44:14,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:44:14,952 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:44:14,952 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:44:14,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:44:14,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:44:14,958 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:44:14,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:44:14,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:44:14,959 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 22:44:14,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:44:14,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:44:14,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:44:14,959 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 22:44:14,960 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 22:44:14,960 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 22:44:14,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:44:14,960 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:44:14,960 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:44:14,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:44:14,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:44:14,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:44:14,963 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:44:14,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:44:14,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:44:14,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:44:14,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:44:14,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:44:14,964 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:44:14,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:44:14,964 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:44:14,964 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:44:15,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:44:15,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:44:15,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:44:15,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:44:15,049 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:44:15,049 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Piecewise_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 22:44:15,149 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af0aa23f/7c0f5f73b7cf4d8ea69d3b60f79c68a3/FLAG8453dda32 [2018-11-26 22:44:15,826 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:44:15,829 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Piecewise_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 22:44:15,841 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af0aa23f/7c0f5f73b7cf4d8ea69d3b60f79c68a3/FLAG8453dda32 [2018-11-26 22:44:16,099 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af0aa23f/7c0f5f73b7cf4d8ea69d3b60f79c68a3 [2018-11-26 22:44:16,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:44:16,113 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:44:16,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:16,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:44:16,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:44:16,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee5640c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16, skipping insertion in model container [2018-11-26 22:44:16,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:44:16,177 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:44:16,432 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:44:16,441 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:44:16,468 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:44:16,483 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:44:16,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16 WrapperNode [2018-11-26 22:44:16,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:16,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:44:16,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:44:16,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:44:16,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:16" (1/1) ... [2018-11-26 22:44:16,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:44:16,525 INFO L168 Benchmark]: Toolchain (without parser) took 412.93 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:44:16,530 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-26 22:44:16,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.41 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:44:16,531 INFO L168 Benchmark]: Boogie Preprocessor took 37.86 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 22:44:16,540 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 0.14 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 370.41 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 37.86 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...