java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 03:39:59,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 03:39:59,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 03:39:59,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 03:39:59,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 03:39:59,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 03:39:59,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 03:39:59,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 03:39:59,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 03:39:59,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 03:39:59,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 03:39:59,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 03:39:59,084 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 03:39:59,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 03:39:59,086 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 03:39:59,087 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 03:39:59,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 03:39:59,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 03:39:59,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 03:39:59,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 03:39:59,094 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 03:39:59,094 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 03:39:59,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 03:39:59,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 03:39:59,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 03:39:59,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 03:39:59,097 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 03:39:59,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 03:39:59,098 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 03:39:59,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 03:39:59,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 03:39:59,099 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-04-13 03:39:59,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 03:39:59,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 03:39:59,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 03:39:59,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 03:39:59,110 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 03:39:59,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 03:39:59,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 03:39:59,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 03:39:59,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 03:39:59,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 03:39:59,112 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 03:39:59,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 03:39:59,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 03:39:59,112 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-13 03:39:59,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-13 03:39:59,112 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 03:39:59,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 03:39:59,149 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 03:39:59,152 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 03:39:59,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 03:39:59,153 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 03:39:59,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-04-13 03:39:59,498 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe5a6161f4 [2018-04-13 03:39:59,540 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 03:39:59,540 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 03:39:59,541 FATAL L442 ainManager$Toolchain]: [Toolchain 1]: Exception during parsing: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.parser.CDTParser.parseAST(CDTParser.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.runParser(ToolchainManager.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.runParsers(ToolchainManager.java:290) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:218) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-13 03:39:59,621 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 03:39:59,630 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe5a6161f4 The toolchain threw an exception: class java.lang.NullPointerException: null RESULT: An exception occured during the execution of Ultimate: The toolchain threw an exception java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.parser.CDTParser.parseAST(CDTParser.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.runParser(ToolchainManager.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.runParsers(ToolchainManager.java:290) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:218) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Received shutdown request...