java -ea -Xmx2000000000 -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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:47:33,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:47:33,201 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:47:33,231 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:47:33,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:47:33,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:47:33,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:47:33,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:47:33,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:47:33,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:47:33,253 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:47:33,253 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:47:33,254 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:47:33,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:47:33,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:47:33,262 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:47:33,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:47:33,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:47:33,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:47:33,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:47:33,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:47:33,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:47:33,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 18:47:33,306 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 18:47:33,306 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 18:47:33,307 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 18:47:33,308 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 18:47:33,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 18:47:33,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 18:47:33,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 18:47:33,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 18:47:33,318 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 18:47:33,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:47:33,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:47:33,325 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:47:33,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:47:33,328 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 [2018-10-05 18:47:33,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:47:33,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:47:33,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:47:33,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:47:33,376 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:47:33,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:47:33,376 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:47:33,379 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 18:47:33,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:47:33,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:47:33,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:47:33,380 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-05 18:47:33,380 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-05 18:47:33,380 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-05 18:47:33,380 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:47:33,381 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:47:33,381 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:47:33,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:47:33,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:47:33,382 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:47:33,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:47:33,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:47:33,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:47:33,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:47:33,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:47:33,388 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:47:33,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:47:33,389 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:47:33,389 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:47:33,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:47:33,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:47:33,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:47:33,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:47:33,572 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:47:33,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-10-05 18:47:34,206 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951b5236c/90f114705f1c4b718d07ac182586f166/FLAGb420b8731 [2018-10-05 18:47:34,747 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:47:34,748 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-10-05 18:47:34,781 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951b5236c/90f114705f1c4b718d07ac182586f166/FLAGb420b8731 [2018-10-05 18:47:34,814 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951b5236c/90f114705f1c4b718d07ac182586f166 [2018-10-05 18:47:34,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:47:34,837 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:47:34,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:47:34,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:47:34,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:47:34,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:47:34" (1/1) ... [2018-10-05 18:47:34,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285901dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:47:34, skipping insertion in model container [2018-10-05 18:47:34,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:47:34" (1/1) ... [2018-10-05 18:47:34,895 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:47:35,013 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:47:35,476 WARN L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-05 18:47:35,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@503ee33c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:47:35, skipping insertion in model container [2018-10-05 18:47:35,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:47:35,484 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-05 18:47:35,485 INFO L168 Benchmark]: Toolchain (without parser) took 650.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:47:35,488 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 18:47:35,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:47:35,503 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 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 637.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...