./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/usleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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/usleep-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 ba08cd55fce0f365943ff7f28606e9c05cd7ccab ......................................................................................................................... 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 -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/usleep-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 ba08cd55fce0f365943ff7f28606e9c05cd7ccab ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 20:21:49,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:49,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:50,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:50,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:50,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:50,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:50,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:50,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:50,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:50,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:50,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:50,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:50,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:50,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:50,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:50,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:50,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:50,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:50,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:50,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:50,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:50,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:50,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:50,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:50,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:50,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:50,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:50,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:50,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:50,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:50,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:50,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:50,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:50,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:50,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:50,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:50,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:50,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:50,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:50,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:50,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:50,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:50,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:50,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:50,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:50,063 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:50,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:50,064 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:50,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:50,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:50,065 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:50,065 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:50,065 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:50,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:50,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:50,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:50,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:50,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:50,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:50,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:50,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:50,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:50,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:50,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:50,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:50,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:50,069 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 -> ba08cd55fce0f365943ff7f28606e9c05cd7ccab [2019-11-28 20:21:50,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:50,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:50,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:50,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:50,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:50,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2019-11-28 20:21:50,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64342c581/b0aa38c8ad51444ea47d0c3836b4f917/FLAG17d73757a [2019-11-28 20:21:51,102 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:51,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2019-11-28 20:21:51,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64342c581/b0aa38c8ad51444ea47d0c3836b4f917/FLAG17d73757a [2019-11-28 20:21:51,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64342c581/b0aa38c8ad51444ea47d0c3836b4f917 [2019-11-28 20:21:51,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:51,330 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:51,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:51,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:51,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:51,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:51" (1/1) ... [2019-11-28 20:21:51,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1336e1bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:51, skipping insertion in model container [2019-11-28 20:21:51,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:51" (1/1) ... [2019-11-28 20:21:51,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:51,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:52,634 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 [2019-11-28 20:21:52,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@368b4254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:52, skipping insertion in model container [2019-11-28 20:21:52,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:52,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:52,640 INFO L168 Benchmark]: Toolchain (without parser) took 1307.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:52,641 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:21:52,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1305.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:52,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1305.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2465]: 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-f470102 [2019-11-28 20:21:54,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:54,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:54,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:54,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:54,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:54,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:54,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:54,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:54,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:54,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:54,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:54,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:54,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:54,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:54,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:54,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:54,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:54,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:54,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:54,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:54,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:54,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:54,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:54,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:54,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:54,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:54,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:54,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:54,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:54,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:54,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:54,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:54,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:54,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:54,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:54,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:54,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:54,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:54,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:54,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:54,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:21:54,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:54,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:54,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:54,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:54,683 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:54,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:54,684 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:54,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:54,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:54,685 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:54,685 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:54,685 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:54,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:54,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:54,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:21:54,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:21:54,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:54,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:54,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:54,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:54,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:54,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:54,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:54,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:54,691 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:21:54,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:21:54,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:54,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:21:54,692 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 -> ba08cd55fce0f365943ff7f28606e9c05cd7ccab [2019-11-28 20:21:55,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:55,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:55,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:55,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:55,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:55,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2019-11-28 20:21:55,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8026803c8/cbf0bcf4e89048efa0e7e06c9909f656/FLAG4701f8a4e [2019-11-28 20:21:55,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:55,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2019-11-28 20:21:55,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8026803c8/cbf0bcf4e89048efa0e7e06c9909f656/FLAG4701f8a4e [2019-11-28 20:21:55,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8026803c8/cbf0bcf4e89048efa0e7e06c9909f656 [2019-11-28 20:21:55,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:55,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:55,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:55,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:55,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:55,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:55" (1/1) ... [2019-11-28 20:21:55,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc447bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:55, skipping insertion in model container [2019-11-28 20:21:55,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:55" (1/1) ... [2019-11-28 20:21:55,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:56,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:57,140 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 [2019-11-28 20:21:57,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16daca38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:57, skipping insertion in model container [2019-11-28 20:21:57,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:57,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:57,145 INFO L168 Benchmark]: Toolchain (without parser) took 1189.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:57,146 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:21:57,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1186.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:57,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1186.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 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: 2465]: 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...