./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/sleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/sleep-1.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 48a42b9fc621c07e1947acf0e23fa12288ab974e ......................................................................................................................... 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 -Xmx15G -Xms4m -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/sleep-1.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 48a42b9fc621c07e1947acf0e23fa12288ab974e ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:21:09,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:21:09,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:21:09,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:21:09,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:21:09,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:21:09,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:21:09,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:21:09,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:21:09,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:21:09,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:21:09,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:21:09,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:21:09,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:21:09,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:21:09,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:21:09,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:21:09,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:21:09,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:21:09,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:21:09,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:21:09,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:21:09,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:21:09,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:21:09,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:21:09,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:21:09,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:21:09,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:21:09,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:21:09,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:21:09,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:21:09,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:21:09,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:21:09,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:21:09,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:21:09,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:21:09,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:21:09,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:21:09,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:21:09,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:21:09,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:21:09,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-20 06:21:09,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:21:09,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:21:09,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:21:09,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:21:09,346 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:21:09,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:21:09,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:21:09,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:21:09,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:21:09,347 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:21:09,348 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:21:09,349 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:21:09,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:21:09,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:21:09,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:21:09,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:21:09,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:21:09,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:21:09,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:21:09,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:21:09,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:21:09,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:21:09,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:21:09,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:21:09,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:21:09,353 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 -> 48a42b9fc621c07e1947acf0e23fa12288ab974e [2020-10-20 06:21:09,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:21:09,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:21:09,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:21:09,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:21:09,635 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:21:09,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-10-20 06:21:09,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d724492/45a44a6b16e44d9e91032f37c61262f8/FLAG378eeda56 [2020-10-20 06:21:10,454 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:21:10,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-10-20 06:21:10,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d724492/45a44a6b16e44d9e91032f37c61262f8/FLAG378eeda56 [2020-10-20 06:21:10,515 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d724492/45a44a6b16e44d9e91032f37c61262f8 [2020-10-20 06:21:10,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:21:10,524 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:21:10,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:10,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:21:10,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:21:10,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:10" (1/1) ... [2020-10-20 06:21:10,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0080e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:10, skipping insertion in model container [2020-10-20 06:21:10,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:10" (1/1) ... [2020-10-20 06:21:10,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:21:10,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:21:11,730 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 [2020-10-20 06:21:11,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e7f46a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:11, skipping insertion in model container [2020-10-20 06:21:11,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:11,732 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:21:11,735 INFO L168 Benchmark]: Toolchain (without parser) took 1214.17 ms. Allocated memory was 37.2 MB in the beginning and 50.3 MB in the end (delta: 13.1 MB). Free memory was 8.7 MB in the beginning and 29.3 MB in the end (delta: -20.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:11,736 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 36.7 MB. Free memory was 16.9 MB in the beginning and 16.8 MB in the end (delta: 50.1 kB). Peak memory consumption was 50.1 kB. Max. memory is 14.3 GB. [2020-10-20 06:21:11,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1206.50 ms. Allocated memory was 37.2 MB in the beginning and 50.3 MB in the end (delta: 13.1 MB). Free memory was 7.9 MB in the beginning and 29.3 MB in the end (delta: -21.5 MB). Peak memory consumption was 8.9 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:11,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 36.7 MB. Free memory was 16.9 MB in the beginning and 16.8 MB in the end (delta: 50.1 kB). Peak memory consumption was 50.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1206.50 ms. Allocated memory was 37.2 MB in the beginning and 50.3 MB in the end (delta: 13.1 MB). Free memory was 7.9 MB in the beginning and 29.3 MB in the end (delta: -21.5 MB). Peak memory consumption was 8.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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 0.1.25-9a8b2e8 [2020-10-20 06:21:13,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:21:13,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:21:13,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:21:13,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:21:13,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:21:13,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:21:13,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:21:13,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:21:13,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:21:13,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:21:13,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:21:13,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:21:13,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:21:13,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:21:13,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:21:13,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:21:13,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:21:13,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:21:13,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:21:13,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:21:13,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:21:13,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:21:13,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:21:13,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:21:13,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:21:13,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:21:13,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:21:13,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:21:13,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:21:13,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:21:13,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:21:13,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:21:13,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:21:13,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:21:13,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:21:13,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:21:13,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:21:13,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:21:13,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:21:13,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:21:13,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-20 06:21:13,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:21:13,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:21:13,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:21:13,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:21:13,939 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:21:13,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:21:13,940 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:21:13,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:21:13,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:21:13,940 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:21:13,941 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:21:13,941 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:21:13,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:21:13,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:21:13,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:21:13,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:21:13,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:21:13,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:21:13,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:21:13,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:21:13,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:21:13,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:21:13,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:21:13,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:21:13,945 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:21:13,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:21:13,947 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:21:13,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:21:13,947 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 -> 48a42b9fc621c07e1947acf0e23fa12288ab974e [2020-10-20 06:21:14,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:21:14,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:21:14,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:21:14,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:21:14,171 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:21:14,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-10-20 06:21:14,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a431f3c34/bbb7e300942c4ab7819f172e3d02ee89/FLAGcef76119b [2020-10-20 06:21:14,915 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:21:14,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-10-20 06:21:14,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a431f3c34/bbb7e300942c4ab7819f172e3d02ee89/FLAGcef76119b [2020-10-20 06:21:15,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a431f3c34/bbb7e300942c4ab7819f172e3d02ee89 [2020-10-20 06:21:15,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:21:15,103 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:21:15,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:15,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:21:15,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:21:15,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:15" (1/1) ... [2020-10-20 06:21:15,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e45cc6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:15, skipping insertion in model container [2020-10-20 06:21:15,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:15" (1/1) ... [2020-10-20 06:21:15,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:21:15,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:21:16,407 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 [2020-10-20 06:21:16,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2609e03f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:16, skipping insertion in model container [2020-10-20 06:21:16,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:16,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:21:16,412 INFO L168 Benchmark]: Toolchain (without parser) took 1312.07 ms. Allocated memory was 37.2 MB in the beginning and 47.2 MB in the end (delta: 10.0 MB). Free memory was 14.3 MB in the beginning and 19.3 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:16,413 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 34.1 MB. Free memory was 10.9 MB in the beginning and 10.8 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-20 06:21:16,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1305.41 ms. Allocated memory was 37.2 MB in the beginning and 47.2 MB in the end (delta: 10.0 MB). Free memory was 13.3 MB in the beginning and 19.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:16,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 34.1 MB. Free memory was 10.9 MB in the beginning and 10.8 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1305.41 ms. Allocated memory was 37.2 MB in the beginning and 47.2 MB in the end (delta: 10.0 MB). Free memory was 13.3 MB in the beginning and 19.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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...