./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2aacfd9341a1f3aac728cdbac1c8679eb9d3882e ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2aacfd9341a1f3aac728cdbac1c8679eb9d3882e .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:21:24,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:24,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:24,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:24,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:24,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:24,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:24,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:24,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:24,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:24,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:24,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:24,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:24,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:24,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:24,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:24,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:24,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:24,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:24,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:24,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:24,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:24,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:24,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:24,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:24,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:24,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:24,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:24,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:24,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:24,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:24,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:24,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:24,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:24,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:24,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:24,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:24,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:24,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:24,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:24,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:24,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:21:24,378 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:24,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:24,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:24,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:24,384 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:24,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:24,384 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:24,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:24,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:24,385 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:24,386 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:24,386 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:24,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:24,387 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:24,388 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:24,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:24,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:24,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:24,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:24,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:24,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:24,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:24,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:21:24,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:21:24,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:24,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2aacfd9341a1f3aac728cdbac1c8679eb9d3882e [2020-07-29 01:21:24,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:24,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:24,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:24,751 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:24,753 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:24,754 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-07-29 01:21:24,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2aacabd/6a5d5678ef7b4ad6b0f1c1ab57579132/FLAG4c66ff0f3 [2020-07-29 01:21:25,588 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:25,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-07-29 01:21:25,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2aacabd/6a5d5678ef7b4ad6b0f1c1ab57579132/FLAG4c66ff0f3 [2020-07-29 01:21:25,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2aacabd/6a5d5678ef7b4ad6b0f1c1ab57579132 [2020-07-29 01:21:25,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:25,688 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:25,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:25,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:25,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:25,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:25" (1/1) ... [2020-07-29 01:21:25,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2e0197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:25, skipping insertion in model container [2020-07-29 01:21:25,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:25" (1/1) ... [2020-07-29 01:21:25,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:25,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:26,778 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-07-29 01:21:26,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dc8f4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:26, skipping insertion in model container [2020-07-29 01:21:26,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:26,783 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:26,789 INFO L168 Benchmark]: Toolchain (without parser) took 1098.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 949.3 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:26,792 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:26,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1089.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 949.3 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:26,797 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1089.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 949.3 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2428]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:21:28,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:28,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:28,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:28,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:28,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:28,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:28,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:28,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:28,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:28,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:28,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:28,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:28,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:28,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:28,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:28,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:28,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:28,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:28,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:28,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:28,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:28,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:28,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:28,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:28,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:28,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:28,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:28,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:28,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:28,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:28,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:28,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:28,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:28,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:28,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:28,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:28,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:28,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:28,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:28,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:28,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-07-29 01:21:28,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:28,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:28,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:28,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:28,571 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:28,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:28,573 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:28,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:28,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:28,574 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:28,574 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:28,575 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:28,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:28,576 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:28,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:21:28,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:21:28,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:28,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:28,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:28,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:28,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:28,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:28,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:28,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:28,580 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:21:28,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:21:28,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:28,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:21:28,581 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2aacfd9341a1f3aac728cdbac1c8679eb9d3882e [2020-07-29 01:21:28,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:28,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:28,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:28,904 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:28,906 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:28,907 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-07-29 01:21:28,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4670f9d4a/4e4ef6ce86f54982bb1a60a6d08bd2ab/FLAG11c30e580 [2020-07-29 01:21:29,673 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:29,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-07-29 01:21:29,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4670f9d4a/4e4ef6ce86f54982bb1a60a6d08bd2ab/FLAG11c30e580 [2020-07-29 01:21:29,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4670f9d4a/4e4ef6ce86f54982bb1a60a6d08bd2ab [2020-07-29 01:21:29,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:29,853 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:29,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:29,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:29,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:29,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:29" (1/1) ... [2020-07-29 01:21:29,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ae44dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:29, skipping insertion in model container [2020-07-29 01:21:29,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:29" (1/1) ... [2020-07-29 01:21:29,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:29,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:30,983 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-07-29 01:21:30,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c76f88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:30, skipping insertion in model container [2020-07-29 01:21:30,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:30,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:30,989 INFO L168 Benchmark]: Toolchain (without parser) took 1135.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:30,989 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:30,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1130.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:30,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1130.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2428]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...