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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/cut_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:37:56,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:37:56,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:37:56,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:37:56,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:37:56,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:37:56,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:37:56,640 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:37:56,641 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:37:56,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:37:56,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:37:56,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:37:56,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:37:56,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:37:56,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:37:56,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:37:56,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:37:56,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:37:56,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:37:56,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:37:56,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:37:56,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:37:56,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 14:37:56,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:37:56,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:37:56,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:37:56,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:37:56,720 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-07-08 14:37:56,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:37:56,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:37:56,773 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 14:37:56,773 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 14:37:56,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:37:56,784 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:37:56,784 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:37:56,785 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:37:56,785 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:37:56,785 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:37:56,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:37:56,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 14:37:56,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:37:56,786 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 14:37:56,786 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-08 14:37:56,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:37:56,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 14:37:56,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:37:56,787 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:37:56,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:37:56,787 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:37:56,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:37:56,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:37:56,789 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:37:56,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:37:56,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 14:37:56,790 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:37:56,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:37:56,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:37:56,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 14:37:56,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:37:56,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:37:56,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:37:56,932 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:37:56,933 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:37:56,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/cut_false-no-overflow.i [2018-07-08 14:37:57,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5610e2f10/4f7270f4425245fc9c8295db16e29edc/FLAG41f4e558a [2018-07-08 14:37:58,424 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:37:58,434 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut_false-no-overflow.i [2018-07-08 14:37:58,547 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5610e2f10/4f7270f4425245fc9c8295db16e29edc/FLAG41f4e558a [2018-07-08 14:37:58,587 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5610e2f10/4f7270f4425245fc9c8295db16e29edc [2018-07-08 14:37:58,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:37:58,624 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:37:58,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:37:58,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:37:58,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:37:58,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:37:58" (1/1) ... [2018-07-08 14:37:58,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b3d4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:37:58, skipping insertion in model container [2018-07-08 14:37:58,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:37:58" (1/1) ... [2018-07-08 14:37:59,232 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:37:59,320 WARN L201 ieTranslatorObserver]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV in file /storage/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut_false-no-overflow.i [2018-07-08 14:37:59,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47b5c24a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:37:59, skipping insertion in model container [2018-07-08 14:37:59,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:37:59,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 14:37:59,333 INFO L168 Benchmark]: Toolchain (without parser) took 708.03 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 290.1 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:37:59,335 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 14:37:59,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.33 ms. Allocated memory is still 383.3 MB. Free memory was 319.6 MB in the beginning and 290.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 1.9 GB. [2018-07-08 14:37:59,342 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 686.33 ms. Allocated memory is still 383.3 MB. Free memory was 319.6 MB in the beginning and 290.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1724]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV in file /storage/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut_false-no-overflow.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...