java -ea -Xmx8000000000 -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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf -i ../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_true-unreach-call_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 19:11:12,958 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 19:11:12,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 19:11:12,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 19:11:12,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 19:11:12,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 19:11:12,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 19:11:12,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 19:11:12,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 19:11:12,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 19:11:12,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 19:11:12,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 19:11:12,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 19:11:12,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 19:11:12,994 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 19:11:12,997 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 19:11:12,998 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 19:11:13,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 19:11:13,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 19:11:13,012 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 19:11:13,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 19:11:13,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 19:11:13,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 19:11:13,032 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf [2018-11-14 19:11:13,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 19:11:13,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 19:11:13,058 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 19:11:13,058 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 19:11:13,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 19:11:13,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 19:11:13,062 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 19:11:13,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 19:11:13,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 19:11:13,063 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 19:11:13,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 19:11:13,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 19:11:13,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 19:11:13,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 19:11:13,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 19:11:13,065 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 19:11:13,065 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 19:11:13,065 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 19:11:13,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 19:11:13,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 19:11:13,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 19:11:13,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 19:11:13,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 19:11:13,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:11:13,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 19:11:13,068 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 19:11:13,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 19:11:13,068 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 19:11:13,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 19:11:13,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 19:11:13,069 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 19:11:13,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 19:11:13,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 19:11:13,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 19:11:13,150 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 19:11:13,151 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 19:11:13,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_true-unreach-call_false-valid-memtrack.i [2018-11-14 19:11:13,227 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a3f02d5/348bb9c6bcb2446caaaac75bb9744caf/FLAGb9a9d1202 [2018-11-14 19:11:13,907 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 19:11:13,907 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_inl_true-unreach-call_false-valid-memtrack.i [2018-11-14 19:11:13,942 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a3f02d5/348bb9c6bcb2446caaaac75bb9744caf/FLAGb9a9d1202 [2018-11-14 19:11:13,960 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a3f02d5/348bb9c6bcb2446caaaac75bb9744caf [2018-11-14 19:11:13,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 19:11:13,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 19:11:13,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 19:11:13,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 19:11:13,982 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 19:11:13,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:11:13" (1/1) ... [2018-11-14 19:11:13,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7f3630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:11:13, skipping insertion in model container [2018-11-14 19:11:13,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:11:13" (1/1) ... [2018-11-14 19:11:13,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 19:11:14,110 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 19:11:15,231 WARN L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: printk [2018-11-14 19:11:15,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74549d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:11:15, skipping insertion in model container [2018-11-14 19:11:15,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 19:11:15,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-14 19:11:15,234 INFO L168 Benchmark]: Toolchain (without parser) took 1259.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-14 19:11:15,236 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 19:11:15,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1256.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-14 19:11:15,239 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1256.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1548]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...