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/lockfree-3.1_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:39:28,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:39:28,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:39:28,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:39:28,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:39:28,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:39:28,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:39:28,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:39:28,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:39:28,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:39:28,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:39:28,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:39:28,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:39:28,230 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:39:28,231 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:39:28,232 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:39:28,233 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:39:28,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:39:28,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:39:28,264 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:39:28,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:39:28,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:39:28,272 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 11:39:28,297 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 11:39:28,341 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:39:28,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:39:28,346 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:39:28,346 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:39:28,347 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:39:28,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:39:28,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 11:39:28,347 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 11:39:28,348 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 11:39:28,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 11:39:28,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:39:28,356 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 11:39:28,356 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 11:39:28,357 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 11:39:28,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:39:28,357 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:39:28,357 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:39:28,357 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 11:39:28,358 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:39:28,358 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:39:28,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:39:28,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:39:28,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:39:28,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:39:28,366 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:39:28,366 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:39:28,366 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:39:28,367 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:39:28,367 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:39:28,367 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:39:28,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:39:28,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:39:28,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:39:28,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:39:28,501 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:39:28,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-07-08 11:39:29,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc4d1a4d/f8334188e2394591974337e4d1c619eb/FLAG4b713e63f [2018-07-08 11:39:29,744 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:39:29,745 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-07-08 11:39:29,818 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc4d1a4d/f8334188e2394591974337e4d1c619eb/FLAG4b713e63f [2018-07-08 11:39:29,854 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc4d1a4d/f8334188e2394591974337e4d1c619eb [2018-07-08 11:39:29,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:39:29,893 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:39:29,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:39:29,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:39:29,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:39:29,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:39:29" (1/1) ... [2018-07-08 11:39:29,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1fe03d 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 11:39:29,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:39:29" (1/1) ... [2018-07-08 11:39:30,297 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:39:30,342 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-08 11:39:30,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18a5ab91 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 11:39:30,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:39:30,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 11:39:30,345 INFO L168 Benchmark]: Toolchain (without parser) took 461.49 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 312.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-07-08 11:39:30,347 INFO L168 Benchmark]: CDTParser took 0.28 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 11:39:30,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.63 ms. Allocated memory is still 383.3 MB. Free memory was 324.3 MB in the beginning and 312.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 1.9 GB. [2018-07-08 11:39:30,352 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 438.63 ms. Allocated memory is still 383.3 MB. Free memory was 324.3 MB in the beginning and 312.6 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...