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/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:43:49,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:43:49,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:43:49,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:43:49,926 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:43:49,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:43:49,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:43:49,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:43:49,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:43:49,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:43:49,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:43:49,942 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:43:49,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:43:49,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:43:49,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:43:49,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:43:49,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:43:49,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:43:49,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:43:49,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:43:49,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 19:43:49,984 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-04 19:43:50,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:43:50,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:43:50,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 19:43:50,017 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 19:43:50,017 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:43:50,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:43:50,018 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:43:50,018 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:43:50,018 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:43:50,018 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:43:50,018 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:43:50,020 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 19:43:50,020 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:43:50,026 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 19:43:50,026 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-04 19:43:50,026 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:43:50,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 19:43:50,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:43:50,027 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:43:50,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:43:50,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:43:50,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:43:50,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:43:50,027 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:43:50,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:43:50,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 19:43:50,028 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:43:50,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:43:50,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:43:50,028 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 19:43:50,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:43:50,112 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:43:50,122 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:43:50,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:43:50,125 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:43:50,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-05-04 19:43:50,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e16160ef3/83470389b4e6435ead5ae00e4b38516d/FLAG3a55122ac [2018-05-04 19:43:51,273 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:43:51,274 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-05-04 19:43:51,364 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e16160ef3/83470389b4e6435ead5ae00e4b38516d/FLAG3a55122ac [2018-05-04 19:43:51,381 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e16160ef3/83470389b4e6435ead5ae00e4b38516d [2018-05-04 19:43:51,390 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:43:51,395 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:43:51,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:43:51,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:43:51,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:43:51,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:43:51" (1/1) ... [2018-05-04 19:43:51,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8b2ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:43:51, skipping insertion in model container [2018-05-04 19:43:51,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:43:51" (1/1) ... [2018-05-04 19:43:51,421 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:43:51,622 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:43:51,885 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/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-05-04 19:43:51,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ab273b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:43:51, skipping insertion in model container [2018-05-04 19:43:51,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:43:51,886 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 19:43:51,887 INFO L168 Benchmark]: Toolchain (without parser) took 496.07 ms. Allocated memory is still 383.3 MB. Free memory was 320.9 MB in the beginning and 277.7 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 1.9 GB. [2018-05-04 19:43:51,888 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-05-04 19:43:51,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.71 ms. Allocated memory is still 383.3 MB. Free memory was 319.8 MB in the beginning and 277.7 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 1.9 GB. [2018-05-04 19:43:51,890 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 490.71 ms. Allocated memory is still 383.3 MB. Free memory was 319.8 MB in the beginning and 277.7 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2138]: 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/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...