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/memsafety/20051113-1.c_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:49:45,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:49:45,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:49:45,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:49:45,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:49:45,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:49:45,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:49:45,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:49:45,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:49:45,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:49:45,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:49:45,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:49:45,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:49:45,994 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:49:45,996 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:49:45,997 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:49:46,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:49:46,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:49:46,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:49:46,019 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:49:46,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:49:46,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:49:46,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:49:46,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:49:46,038 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:49:46,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:49:46,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:49:46,046 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:49:46,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:49:46,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:49:46,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:49:46,055 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:49:46,055 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:49:46,055 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:49:46,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:49:46,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:49:46,066 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 17:49:46,107 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:49:46,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:49:46,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:49:46,112 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:49:46,115 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:49:46,115 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:49:46,115 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:49:46,115 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:49:46,116 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:49:46,116 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:49:46,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:49:46,116 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 17:49:46,119 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 17:49:46,120 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 17:49:46,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:49:46,120 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:49:46,120 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:49:46,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:49:46,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:49:46,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:49:46,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:49:46,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:49:46,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:49:46,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:49:46,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:49:46,129 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:49:46,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:49:46,129 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:49:46,129 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:49:46,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:49:46,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:49:46,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:49:46,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:49:46,315 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:49:46,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/20051113-1.c_false-valid-memtrack.i [2018-09-07 17:49:47,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e325c97/d85d471bf43d45a98f7654bbe52fd967/FLAG0ba21a127 [2018-09-07 17:49:47,667 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:49:47,671 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/20051113-1.c_false-valid-memtrack.i [2018-09-07 17:49:47,753 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e325c97/d85d471bf43d45a98f7654bbe52fd967/FLAG0ba21a127 [2018-09-07 17:49:47,786 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e325c97/d85d471bf43d45a98f7654bbe52fd967 [2018-09-07 17:49:47,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:49:47,818 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:49:47,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:49:47,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:49:47,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:49:47,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:49:47" (1/1) ... [2018-09-07 17:49:47,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee9cbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:49:47, skipping insertion in model container [2018-09-07 17:49:47,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:49:47" (1/1) ... [2018-09-07 17:49:48,337 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:49:48,384 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-07 17:49:48,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@366a73d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:49:48, skipping insertion in model container [2018-09-07 17:49:48,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:49:48,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 17:49:48,390 INFO L168 Benchmark]: Toolchain (without parser) took 582.65 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. [2018-09-07 17:49:48,399 INFO L168 Benchmark]: CDTParser took 0.26 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 17:49:48,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.46 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. [2018-09-07 17:49:48,407 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 567.46 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: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...