java -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/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:50:29,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:50:29,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:50:30,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:50:30,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:50:30,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:50:30,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:50:30,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:50:30,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:50:30,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:50:30,043 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:50:30,043 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:50:30,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:50:30,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:50:30,057 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:50:30,058 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:50:30,061 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:50:30,066 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:50:30,068 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:50:30,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:50:30,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:50:30,084 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:50:30,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:50:30,091 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:50:30,091 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:50:30,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:50:30,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:50:30,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:50:30,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:50:30,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:50:30,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:50:30,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:50:30,110 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:50:30,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:50:30,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:50:30,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:50:30,117 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 [2018-09-07 17:50:30,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:50:30,164 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:50:30,168 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:50:30,168 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:50:30,172 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:50:30,172 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:50:30,172 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:50:30,173 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:50:30,173 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:50:30,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:50:30,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:50:30,174 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 17:50:30,174 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 17:50:30,174 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 17:50:30,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:50:30,176 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:50:30,177 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:50:30,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:50:30,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:50:30,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:50:30,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:50:30,182 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:50:30,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:50:30,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:50:30,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:50:30,183 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:50:30,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:50:30,183 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:50:30,184 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:50:30,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:50:30,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:50:30,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:50:30,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:50:30,369 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:50:30,370 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2018-09-07 17:50:31,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e051993cf/c7b8b504289643b5bb332257b47cf8fb/FLAG37cb7d003 [2018-09-07 17:50:31,530 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:50:31,531 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2018-09-07 17:50:31,556 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e051993cf/c7b8b504289643b5bb332257b47cf8fb/FLAG37cb7d003 [2018-09-07 17:50:31,599 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e051993cf/c7b8b504289643b5bb332257b47cf8fb [2018-09-07 17:50:31,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:50:31,633 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:50:31,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:50:31,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:50:31,658 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:50:31,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:50:31" (1/1) ... [2018-09-07 17:50:31,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a047eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:31, skipping insertion in model container [2018-09-07 17:50:31,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:50:31" (1/1) ... [2018-09-07 17:50:32,057 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:50:32,086 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-07 17:50:32,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@618af2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:32, skipping insertion in model container [2018-09-07 17:50:32,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:50:32,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 17:50:32,091 INFO L168 Benchmark]: Toolchain (without parser) took 460.45 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:50:32,095 INFO L168 Benchmark]: CDTParser took 3.46 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. [2018-09-07 17:50:32,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.48 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:50:32,105 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.46 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 448.48 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...