java -Xss4m -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/array-memsafety/reverse_array_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:38:28,750 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:38:28,753 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:38:28,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:38:28,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:38:28,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:38:28,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:38:28,797 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:38:28,805 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:38:28,806 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:38:28,807 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:38:28,807 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:38:28,817 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:38:28,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:38:28,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:38:28,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:38:28,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:38:28,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:38:28,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:38:28,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:38:28,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:38:28,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:38:28,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 11:38:28,884 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-07-08 11:38:28,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:38:28,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:38:28,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:38:28,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:38:28,931 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:38:28,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:38:28,931 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 11:38:28,931 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 11:38:28,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 11:38:28,932 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 11:38:28,932 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:38:28,932 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 11:38:28,932 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 11:38:28,932 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 11:38:28,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:38:28,933 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:38:28,940 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:38:28,940 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 11:38:28,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:38:28,941 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:38:28,941 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:38:28,941 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:38:28,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:38:28,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:38:28,942 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:38:28,942 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:38:28,942 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:38:28,942 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:38:28,942 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:38:28,942 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:38:29,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:38:29,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:38:29,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:38:29,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:38:29,077 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:38:29,083 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/reverse_array_unsafe_false-valid-deref.i [2018-07-08 11:38:29,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c89397fce/b39225ba487e4a4db4a42ddeeed0e642/FLAGebb423acd [2018-07-08 11:38:30,249 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:38:30,250 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/reverse_array_unsafe_false-valid-deref.i [2018-07-08 11:38:30,306 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c89397fce/b39225ba487e4a4db4a42ddeeed0e642/FLAGebb423acd [2018-07-08 11:38:30,347 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c89397fce/b39225ba487e4a4db4a42ddeeed0e642 [2018-07-08 11:38:30,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:38:30,391 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:38:30,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:38:30,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:38:30,412 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:38:30,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:38:30" (1/1) ... [2018-07-08 11:38:30,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@504ce598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:30, skipping insertion in model container [2018-07-08 11:38:30,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:38:30" (1/1) ... [2018-07-08 11:38:30,845 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:38:30,941 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-08 11:38:30,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6979d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:30, skipping insertion in model container [2018-07-08 11:38:30,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:38:30,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 11:38:30,949 INFO L168 Benchmark]: Toolchain (without parser) took 574.48 ms. Allocated memory is still 383.3 MB. Free memory was 326.9 MB in the beginning and 314.2 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-07-08 11:38:30,951 INFO L168 Benchmark]: CDTParser took 5.78 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. [2018-07-08 11:38:30,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.73 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 314.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 1.9 GB. [2018-07-08 11:38:30,961 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.78 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 555.73 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 314.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...