java -ea -Xmx4000000000 -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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/chroot-incomplete_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:37:44,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:37:44,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:37:44,548 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:37:44,549 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:37:44,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:37:44,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:37:44,561 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:37:44,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:37:44,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:37:44,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:37:44,582 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:37:44,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:37:44,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:37:44,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:37:44,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:37:44,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:37:44,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:37:44,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:37:44,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:37:44,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:37:44,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:37:44,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 00:37:44,664 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-11 00:37:44,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:37:44,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:37:44,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 00:37:44,723 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 00:37:44,726 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:37:44,726 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:37:44,726 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:37:44,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:37:44,727 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 00:37:44,727 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:37:44,727 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:37:44,727 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 00:37:44,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:37:44,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 00:37:44,731 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-11 00:37:44,734 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 00:37:44,734 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 00:37:44,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:37:44,735 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:37:44,735 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:37:44,735 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:37:44,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:37:44,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:37:44,739 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:37:44,739 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 00:37:44,739 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:37:44,740 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:37:44,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:37:44,740 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 00:37:44,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:37:44,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:37:44,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:37:44,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:37:44,939 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:37:44,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/chroot-incomplete_true-no-overflow_true-valid-memsafety.i [2018-11-11 00:37:45,090 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3baab76/66191a9b6370489aba2953f146f87355/FLAG896883482 [2018-11-11 00:37:46,598 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:37:46,605 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/chroot-incomplete_true-no-overflow_true-valid-memsafety.i [2018-11-11 00:37:46,675 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3baab76/66191a9b6370489aba2953f146f87355/FLAG896883482 [2018-11-11 00:37:46,714 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3baab76/66191a9b6370489aba2953f146f87355 [2018-11-11 00:37:46,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:37:46,742 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:37:46,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:37:46,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:37:46,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:37:46,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:37:46" (1/1) ... [2018-11-11 00:37:46,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25321a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:46, skipping insertion in model container [2018-11-11 00:37:46,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:37:46" (1/1) ... [2018-11-11 00:37:46,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:37:46,989 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:37:50,225 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: bb_perror_msg_and_die [2018-11-11 00:37:50,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@91685e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:50, skipping insertion in model container [2018-11-11 00:37:50,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 00:37:50,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 00:37:50,235 INFO L168 Benchmark]: Toolchain (without parser) took 3495.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-11 00:37:50,240 INFO L168 Benchmark]: CDTParser took 3.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 00:37:50,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3484.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-11 00:37:50,248 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 3.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3484.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2285]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...