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/heap-manipulation/merge_sort_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 19:38:14,939 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 19:38:14,941 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 19:38:14,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 19:38:14,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 19:38:14,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 19:38:14,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 19:38:14,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 19:38:14,990 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 19:38:15,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 19:38:15,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 19:38:15,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 19:38:15,004 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 19:38:15,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 19:38:15,009 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 19:38:15,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 19:38:15,027 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 19:38:15,029 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 19:38:15,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 19:38:15,031 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 19:38:15,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-09 19:38:15,064 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-09 19:38:15,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 19:38:15,114 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 19:38:15,115 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 19:38:15,116 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 19:38:15,116 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 19:38:15,116 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 19:38:15,116 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 19:38:15,116 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 19:38:15,117 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 19:38:15,117 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 19:38:15,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 19:38:15,117 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 19:38:15,117 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 19:38:15,118 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 19:38:15,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 19:38:15,120 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 19:38:15,120 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 19:38:15,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 19:38:15,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 19:38:15,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 19:38:15,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 19:38:15,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 19:38:15,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 19:38:15,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 19:38:15,129 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 19:38:15,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 19:38:15,129 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 19:38:15,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 19:38:15,129 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 19:38:15,130 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 19:38:15,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 19:38:15,266 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 19:38:15,275 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 19:38:15,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 19:38:15,284 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 19:38:15,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/merge_sort_true-unreach-call_true-valid-memsafety.i [2018-05-09 19:38:15,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a43cfaf/b63eb90d94884b1f8e37d2c83aabcd3b/FLAG06b1b4a78 [2018-05-09 19:38:16,438 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 19:38:16,439 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/heap-manipulation/merge_sort_true-unreach-call_true-valid-memsafety.i [2018-05-09 19:38:16,508 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a43cfaf/b63eb90d94884b1f8e37d2c83aabcd3b/FLAG06b1b4a78 [2018-05-09 19:38:16,533 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a43cfaf/b63eb90d94884b1f8e37d2c83aabcd3b [2018-05-09 19:38:16,560 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 19:38:16,566 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 19:38:16,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 19:38:16,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 19:38:16,584 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 19:38:16,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:38:16" (1/1) ... [2018-05-09 19:38:16,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6801828f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:38:16, skipping insertion in model container [2018-05-09 19:38:16,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:38:16" (1/1) ... [2018-05-09 19:38:17,053 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 19:38:17,165 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-05-09 19:38:17,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b36c704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:38:17, skipping insertion in model container [2018-05-09 19:38:17,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 19:38:17,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 19:38:17,174 INFO L168 Benchmark]: Toolchain (without parser) took 613.26 ms. Allocated memory is still 383.3 MB. Free memory was 327.7 MB in the beginning and 315.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-05-09 19:38:17,176 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 348.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 19:38:17,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.49 ms. Allocated memory is still 383.3 MB. Free memory was 327.7 MB in the beginning and 315.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-05-09 19:38:17,180 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 348.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 598.49 ms. Allocated memory is still 383.3 MB. Free memory was 327.7 MB in the beginning and 315.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 76]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...