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/memsafety/test-0232_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:39:27,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:39:27,816 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:39:27,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:39:27,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:39:27,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:39:27,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:39:27,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:39:27,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:39:27,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:39:27,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:39:27,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:39:27,883 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:39:27,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:39:27,886 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:39:27,887 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:39:27,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:39:27,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:39:27,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:39:27,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:39:27,910 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:39:27,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:39:27,921 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 11:39:27,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 11:39:27,936 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 11:39:27,945 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 11:39:27,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 11:39:27,946 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 11:39:27,981 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:39:27,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:39:27,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:39:27,986 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:39:27,986 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:39:27,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:39:27,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 11:39:27,987 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 11:39:27,987 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 11:39:27,987 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 11:39:27,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:39:27,987 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 11:39:27,997 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 11:39:27,997 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 11:39:27,997 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:39:27,998 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:39:27,998 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:39:27,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 11:39:27,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:39:27,998 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:39:27,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:39:27,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:39:27,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:39:27,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:39:27,999 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:39:27,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:39:28,000 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:39:28,000 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:39:28,000 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:39:28,000 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:39:28,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:39:28,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:39:28,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:39:28,141 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:39:28,141 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:39:28,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i [2018-07-08 11:39:28,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cce982d97/be0cfa14cf714772a238f2d4e2c0ea7a/FLAG2858c8591 [2018-07-08 11:39:29,337 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:39:29,339 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i [2018-07-08 11:39:29,388 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cce982d97/be0cfa14cf714772a238f2d4e2c0ea7a/FLAG2858c8591 [2018-07-08 11:39:29,464 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cce982d97/be0cfa14cf714772a238f2d4e2c0ea7a [2018-07-08 11:39:29,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:39:29,501 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:39:29,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:39:29,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:39:29,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:39:29,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:39:29" (1/1) ... [2018-07-08 11:39:29,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8682d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:39:29, skipping insertion in model container [2018-07-08 11:39:29,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:39:29" (1/1) ... [2018-07-08 11:39:29,956 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:39:30,010 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-08 11:39:30,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c1923e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:39:30, skipping insertion in model container [2018-07-08 11:39:30,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:39:30,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 11:39:30,012 INFO L168 Benchmark]: Toolchain (without parser) took 526.27 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 313.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-07-08 11:39:30,015 INFO L168 Benchmark]: CDTParser took 0.21 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 11:39:30,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.29 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 313.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 1.9 GB. [2018-07-08 11:39:30,024 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 502.29 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 313.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 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...