java -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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/uniq_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:47:47,713 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:47:47,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:47:47,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:47:47,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:47:47,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:47:47,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:47:47,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:47:47,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:47:47,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:47:47,772 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:47:47,772 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:47:47,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:47:47,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:47:47,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:47:47,787 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:47:47,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:47:47,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:47:47,806 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:47:47,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:47:47,816 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:47:47,816 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:47:47,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:47:47,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:47:47,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:47:47,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:47:47,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:47:47,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:47:47,822 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:47:47,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:47:47,823 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:47:47,823 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-03 19:47:47,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:47:47,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:47:47,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 19:47:47,870 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 19:47:47,871 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:47:47,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:47:47,871 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:47:47,872 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:47:47,872 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:47:47,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:47:47,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:47:47,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 19:47:47,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:47:47,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 19:47:47,879 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-03 19:47:47,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:47:47,879 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 19:47:47,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:47:47,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:47:47,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:47:47,880 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:47:47,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:47:47,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:47:47,881 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:47:47,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:47:47,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 19:47:47,881 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:47:47,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:47:47,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:47:47,883 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 19:47:47,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:47:48,023 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:47:48,029 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:47:48,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:47:48,039 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:47:48,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/uniq_false-no-overflow.i [2018-05-03 19:47:48,588 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/57cab8978/60c7ddc7d6434c4abe9aa66433476f62/FLAG529984a2e [2018-05-03 19:47:49,680 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:47:49,685 INFO L161 CDTParser]: Scanning uniq_false-no-overflow.i [2018-05-03 19:47:49,792 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/57cab8978/60c7ddc7d6434c4abe9aa66433476f62/FLAG529984a2e [2018-05-03 19:47:49,828 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/57cab8978/60c7ddc7d6434c4abe9aa66433476f62 [2018-05-03 19:47:49,841 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:47:49,846 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:47:49,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:47:49,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:47:49,864 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:47:49,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:47:49" (1/1) ... [2018-05-03 19:47:49,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38dbb3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:47:49, skipping insertion in model container [2018-05-03 19:47:49,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:47:49" (1/1) ... [2018-05-03 19:47:49,924 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:47:50,177 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:47:50,608 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): F_OWNER_PGRP [2018-05-03 19:47:50,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6db2e56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:47:50, skipping insertion in model container [2018-05-03 19:47:50,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:47:50,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-03 19:47:50,617 INFO L168 Benchmark]: Toolchain (without parser) took 775.27 ms. Allocated memory is still 383.3 MB. Free memory was 322.8 MB in the beginning and 292.5 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 1.9 GB. [2018-05-03 19:47:50,619 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:47:50,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.38 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 293.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:47:50,632 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 766.38 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 293.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 301]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): F_OWNER_PGRP RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...