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/wc_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 14:02:36,304 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 14:02:36,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 14:02:36,339 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 14:02:36,350 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 14:02:36,351 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 14:02:36,352 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 14:02:36,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 14:02:36,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 14:02:36,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 14:02:36,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 14:02:36,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 14:02:36,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 14:02:36,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 14:02:36,370 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 14:02:36,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 14:02:36,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 14:02:36,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 14:02:36,400 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 14:02:36,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 14:02:36,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 14:02:36,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 14:02:36,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 14:02:36,431 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-08 14:02:36,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 14:02:36,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 14:02:36,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 14:02:36,476 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 14:02:36,476 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 14:02:36,476 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 14:02:36,477 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 14:02:36,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 14:02:36,477 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 14:02:36,477 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 14:02:36,477 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 14:02:36,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 14:02:36,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 14:02:36,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 14:02:36,485 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-08 14:02:36,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 14:02:36,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 14:02:36,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 14:02:36,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 14:02:36,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 14:02:36,487 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 14:02:36,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 14:02:36,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 14:02:36,487 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 14:02:36,488 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 14:02:36,488 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 14:02:36,488 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 14:02:36,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 14:02:36,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 14:02:36,489 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 14:02:36,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 14:02:36,644 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 14:02:36,656 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 14:02:36,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 14:02:36,658 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 14:02:36,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/wc_false-no-overflow.i [2018-05-08 14:02:37,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5c15a22/c77198a8fd3b40288c4c779114f1cdb7/FLAG61ebeb0ab [2018-05-08 14:02:38,330 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 14:02:38,331 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/busybox-1.22.0/wc_false-no-overflow.i [2018-05-08 14:02:38,441 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5c15a22/c77198a8fd3b40288c4c779114f1cdb7/FLAG61ebeb0ab [2018-05-08 14:02:38,479 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5c15a22/c77198a8fd3b40288c4c779114f1cdb7 [2018-05-08 14:02:38,507 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 14:02:38,512 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 14:02:38,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 14:02:38,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 14:02:38,536 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 14:02:38,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:02:38" (1/1) ... [2018-05-08 14:02:38,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@906a88e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:02:38, skipping insertion in model container [2018-05-08 14:02:38,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:02:38" (1/1) ... [2018-05-08 14:02:38,589 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:02:38,793 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:02:39,179 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/wc_false-no-overflow.i [2018-05-08 14:02:39,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a65d13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:02:39, skipping insertion in model container [2018-05-08 14:02:39,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 14:02:39,185 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-08 14:02:39,194 INFO L168 Benchmark]: Toolchain (without parser) took 685.95 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 290.8 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 1.9 GB. [2018-05-08 14:02:39,196 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 14:02:39,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.21 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 290.8 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 1.9 GB. [2018-05-08 14:02:39,200 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 662.21 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 290.8 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 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/wc_false-no-overflow.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...