java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/reverse_array_alloca_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:41:23,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:41:23,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:41:23,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:41:23,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:41:23,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:41:23,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:41:23,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:41:23,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:41:23,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:41:23,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:41:23,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:41:23,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:41:23,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:41:23,366 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:41:23,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:41:23,368 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:41:23,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:41:23,372 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:41:23,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:41:23,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:41:23,376 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:41:23,379 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-22 06:41:23,386 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:41:23,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:41:23,387 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:41:23,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:41:23,388 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-22 06:41:23,404 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:41:23,404 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:41:23,405 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 06:41:23,405 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 06:41:23,406 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:41:23,406 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:41:23,406 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:41:23,407 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:41:23,407 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 06:41:23,407 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:41:23,407 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:41:23,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 06:41:23,408 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:41:23,408 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-22 06:41:23,408 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-22 06:41:23,408 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-22 06:41:23,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 06:41:23,409 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 06:41:23,409 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:41:23,409 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:41:23,409 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:41:23,410 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 06:41:23,410 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 06:41:23,410 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 06:41:23,410 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:41:23,410 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 06:41:23,410 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:41:23,411 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 06:41:23,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 06:41:23,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:41:23,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:41:23,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:41:23,477 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:41:23,477 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:41:23,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/reverse_array_alloca_unsafe_false-valid-deref.i [2018-11-22 06:41:23,540 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d740467fc/da79890c065f4235a0a095a2adcc06b5/FLAG6aec33191 [2018-11-22 06:41:24,113 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:41:24,114 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/reverse_array_alloca_unsafe_false-valid-deref.i [2018-11-22 06:41:24,126 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d740467fc/da79890c065f4235a0a095a2adcc06b5/FLAG6aec33191 [2018-11-22 06:41:24,370 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d740467fc/da79890c065f4235a0a095a2adcc06b5 [2018-11-22 06:41:24,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:41:24,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:41:24,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:41:24,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:41:24,389 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:41:24,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:41:24" (1/1) ... [2018-11-22 06:41:24,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40783bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:41:24, skipping insertion in model container [2018-11-22 06:41:24,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:41:24" (1/1) ... [2018-11-22 06:41:24,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:41:24,467 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:41:24,704 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-22 06:41:24,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43dca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:41:24, skipping insertion in model container [2018-11-22 06:41:24,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:41:24,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-22 06:41:24,707 INFO L168 Benchmark]: Toolchain (without parser) took 323.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-22 06:41:24,709 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:41:24,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-22 06:41:24,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 320.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 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...