java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/test-0158_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:53:43,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:53:43,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:53:43,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:53:43,568 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:53:43,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:53:43,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:53:43,578 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:53:43,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:53:43,586 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:53:43,590 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:53:43,591 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:53:43,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:53:43,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:53:43,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:53:43,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:53:43,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:53:43,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:53:43,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:53:43,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:53:43,635 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:53:43,641 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:53:43,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:53:43,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:53:43,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:53:43,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:53:43,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:53:43,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:53:43,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:53:43,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:53:43,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:53:43,670 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:53:43,671 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:53:43,671 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:53:43,672 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:53:43,676 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:53:43,676 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 [2018-07-19 17:53:43,724 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:53:43,724 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:53:43,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:53:43,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:53:43,732 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:53:43,733 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:53:43,733 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:53:43,733 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 17:53:43,733 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 17:53:43,733 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:53:43,733 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:53:43,734 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 17:53:43,734 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 17:53:43,734 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 17:53:43,734 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:53:43,734 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:53:43,735 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:53:43,735 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:53:43,735 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:53:43,739 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:53:43,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:53:43,740 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:53:43,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:53:43,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:53:43,741 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:53:43,741 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:53:43,741 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:53:43,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:53:43,741 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:53:43,742 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:53:43,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:53:43,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:53:43,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:53:43,915 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:53:43,916 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:53:43,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-free.i [2018-07-19 17:53:44,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb33d67c9/1666a5ce3862493da0506f9bb9d77df4/FLAGf00f54383 [2018-07-19 17:53:45,082 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:53:45,083 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0158_false-valid-free.i [2018-07-19 17:53:45,157 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb33d67c9/1666a5ce3862493da0506f9bb9d77df4/FLAGf00f54383 [2018-07-19 17:53:45,190 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb33d67c9/1666a5ce3862493da0506f9bb9d77df4 [2018-07-19 17:53:45,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:53:45,213 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:53:45,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:53:45,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:53:45,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:53:45,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:53:45" (1/1) ... [2018-07-19 17:53:45,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a22b802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:45, skipping insertion in model container [2018-07-19 17:53:45,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:53:45" (1/1) ... [2018-07-19 17:53:45,779 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:53:45,822 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-19 17:53:45,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c961db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:45, skipping insertion in model container [2018-07-19 17:53:45,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:53:45,827 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 17:53:45,828 INFO L168 Benchmark]: Toolchain (without parser) took 615.51 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. [2018-07-19 17:53:45,833 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-07-19 17:53:45,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.02 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. [2018-07-19 17:53:45,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 606.02 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...