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/ldv-memsafety/memleaks_test23_4_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 22:28:45,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 22:28:45,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 22:28:45,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 22:28:45,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 22:28:45,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 22:28:45,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 22:28:45,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 22:28:45,516 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 22:28:45,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 22:28:45,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 22:28:45,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 22:28:45,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 22:28:45,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 22:28:45,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 22:28:45,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 22:28:45,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 22:28:45,539 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 22:28:45,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 22:28:45,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 22:28:45,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 22:28:45,565 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 22:28:45,565 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 22:28:45,565 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-04 22:28:45,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 22:28:45,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 22:28:45,598 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 22:28:45,598 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 22:28:45,599 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 22:28:45,599 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 22:28:45,599 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 22:28:45,599 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 22:28:45,599 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 22:28:45,599 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 22:28:45,599 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 22:28:45,599 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 22:28:45,600 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 22:28:45,600 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 22:28:45,600 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 22:28:45,600 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 22:28:45,600 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 22:28:45,600 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 22:28:45,600 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 22:28:45,600 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 22:28:45,601 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 22:28:45,601 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 22:28:45,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 22:28:45,601 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 22:28:45,601 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 22:28:45,601 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 22:28:45,601 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 22:28:45,601 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 22:28:45,601 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 22:28:45,602 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 22:28:45,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 22:28:45,701 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 22:28:45,705 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 22:28:45,712 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 22:28:45,712 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 22:28:45,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test23_4_false-valid-deref.i [2018-05-04 22:28:46,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c2bb750/5dc48340c0c9460b8f75c40917965b9f/FLAG26f6e39e6 [2018-05-04 22:28:46,543 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 22:28:46,543 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-memsafety/memleaks_test23_4_false-valid-deref.i [2018-05-04 22:28:46,591 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c2bb750/5dc48340c0c9460b8f75c40917965b9f/FLAG26f6e39e6 [2018-05-04 22:28:46,619 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c2bb750/5dc48340c0c9460b8f75c40917965b9f [2018-05-04 22:28:46,634 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 22:28:46,636 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 22:28:46,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 22:28:46,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 22:28:46,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 22:28:46,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:28:46" (1/1) ... [2018-05-04 22:28:46,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652dd34f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:46, skipping insertion in model container [2018-05-04 22:28:46,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:28:46" (1/1) ... [2018-05-04 22:28:46,699 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:28:46,786 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:28:47,053 WARN L201 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) [2018-05-04 22:28:47,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4277f964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:28:47, skipping insertion in model container [2018-05-04 22:28:47,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 22:28:47,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 22:28:47,054 INFO L168 Benchmark]: Toolchain (without parser) took 419.98 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 310.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 1.9 GB. [2018-05-04 22:28:47,063 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 22:28:47,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.82 ms. Allocated memory is still 383.3 MB. Free memory was 327.7 MB in the beginning and 310.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 1.9 GB. [2018-05-04 22:28:47,065 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 411.82 ms. Allocated memory is still 383.3 MB. Free memory was 327.7 MB in the beginning and 310.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 138]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...