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 0.1.23-240ea10 [2018-05-03 22:33:26,516 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 22:33:26,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 22:33:26,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 22:33:26,538 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 22:33:26,539 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 22:33:26,553 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 22:33:26,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 22:33:26,562 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 22:33:26,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 22:33:26,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 22:33:26,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 22:33:26,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 22:33:26,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 22:33:26,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 22:33:26,586 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 22:33:26,588 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 22:33:26,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 22:33:26,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 22:33:26,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 22:33:26,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 22:33:26,635 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-03 22:33:26,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 22:33:26,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 22:33:26,673 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 22:33:26,673 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 22:33:26,673 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 22:33:26,674 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 22:33:26,674 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 22:33:26,674 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 22:33:26,674 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 22:33:26,674 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 22:33:26,675 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 22:33:26,675 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 22:33:26,675 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 22:33:26,675 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 22:33:26,675 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 22:33:26,675 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 22:33:26,676 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 22:33:26,676 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 22:33:26,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 22:33:26,676 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 22:33:26,676 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 22:33:26,688 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 22:33:26,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 22:33:26,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 22:33:26,689 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 22:33:26,689 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 22:33:26,689 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 22:33:26,689 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 22:33:26,689 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 22:33:26,690 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 22:33:26,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 22:33:26,812 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 22:33:26,824 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 22:33:26,826 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 22:33:26,826 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 22:33:26,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test23_4_false-valid-deref.i [2018-05-03 22:33:27,459 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/74ec16393/141eb05a267c47b3a167de24a493798d/FLAGfbd73d72d [2018-05-03 22:33:28,173 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 22:33:28,174 INFO L161 CDTParser]: Scanning memleaks_test23_4_false-valid-deref.i [2018-05-03 22:33:28,245 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/74ec16393/141eb05a267c47b3a167de24a493798d/FLAGfbd73d72d [2018-05-03 22:33:28,267 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/74ec16393/141eb05a267c47b3a167de24a493798d [2018-05-03 22:33:28,272 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 22:33:28,279 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 22:33:28,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 22:33:28,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 22:33:28,296 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 22:33:28,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:33:28" (1/1) ... [2018-05-03 22:33:28,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f2421d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:33:28, skipping insertion in model container [2018-05-03 22:33:28,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:33:28" (1/1) ... [2018-05-03 22:33:28,333 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:33:28,463 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:33:28,796 WARN L201 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) [2018-05-03 22:33:28,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f71129b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:33:28, skipping insertion in model container [2018-05-03 22:33:28,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 22:33:28,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-03 22:33:28,800 INFO L168 Benchmark]: Toolchain (without parser) took 526.94 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 308.4 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 1.9 GB. [2018-05-03 22:33:28,808 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 22:33:28,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.05 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 308.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 1.9 GB. [2018-05-03 22:33:28,816 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 518.05 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 308.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 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...