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-0237_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:39:54,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:39:54,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:39:54,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:39:54,222 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:39:54,223 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:39:54,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:39:54,227 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:39:54,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:39:54,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:39:54,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:39:54,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:39:54,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:39:54,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:39:54,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:39:54,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:39:54,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:39:54,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:39:54,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:39:54,274 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:39:54,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:39:54,277 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:39:54,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 11:39:54,308 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 11:39:54,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:39:54,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:39:54,347 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:39:54,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:39:54,357 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:39:54,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:39:54,358 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 11:39:54,358 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 11:39:54,358 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 11:39:54,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 11:39:54,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:39:54,359 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 11:39:54,359 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 11:39:54,359 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 11:39:54,359 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:39:54,359 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:39:54,359 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:39:54,360 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 11:39:54,360 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:39:54,360 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:39:54,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:39:54,360 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:39:54,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:39:54,362 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:39:54,362 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:39:54,362 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:39:54,368 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:39:54,368 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:39:54,368 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:39:54,368 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:39:54,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:39:54,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:39:54,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:39:54,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:39:54,500 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:39:54,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0237_true-valid-memsafety.i [2018-07-08 11:39:55,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/267ea60cf/c6d5d5fb00d24134a9a74bb3e859b26c/FLAGea7442c02 [2018-07-08 11:39:55,693 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:39:55,694 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety/test-0237_true-valid-memsafety.i [2018-07-08 11:39:55,757 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/267ea60cf/c6d5d5fb00d24134a9a74bb3e859b26c/FLAGea7442c02 [2018-07-08 11:39:55,794 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/267ea60cf/c6d5d5fb00d24134a9a74bb3e859b26c [2018-07-08 11:39:55,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:39:55,835 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:39:55,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:39:55,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:39:55,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:39:55,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:39:55" (1/1) ... [2018-07-08 11:39:55,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675ec0ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:39:55, skipping insertion in model container [2018-07-08 11:39:55,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:39:55" (1/1) ... [2018-07-08 11:39:56,340 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:39:56,385 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-08 11:39:56,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1651917d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:39:56, skipping insertion in model container [2018-07-08 11:39:56,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:39:56,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 11:39:56,387 INFO L168 Benchmark]: Toolchain (without parser) took 565.78 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 313.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 1.9 GB. [2018-07-08 11:39:56,391 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. [2018-07-08 11:39:56,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.37 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 313.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 1.9 GB. [2018-07-08 11:39:56,402 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 544.37 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 313.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 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...