./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF --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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:16:05,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:16:05,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:16:05,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:16:05,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:16:05,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:16:05,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:16:05,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:16:05,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:16:05,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:16:05,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:16:05,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:16:05,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:16:05,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:16:05,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:16:05,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:16:05,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:16:05,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:16:05,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:16:05,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:16:05,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:16:05,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:16:05,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:16:05,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:16:05,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:16:05,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:16:05,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:16:05,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:16:05,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:16:05,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:16:05,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:16:05,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:16:05,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:16:05,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:16:05,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:16:05,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:16:05,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:16:05,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:16:05,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:16:05,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:16:05,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:16:05,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 06:16:05,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:16:05,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:16:05,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:16:05,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:16:05,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:16:05,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:16:05,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:16:05,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:16:05,902 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:16:05,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:16:05,904 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:16:05,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:16:05,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:16:05,905 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:16:05,905 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:16:05,905 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:16:05,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:16:05,905 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:16:05,906 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:16:05,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:16:05,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:16:05,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:16:05,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:16:05,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:16:05,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:16:05,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:16:05,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:16:05,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:16:05,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2021-11-20 06:16:06,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:16:06,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:16:06,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:16:06,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:16:06,260 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:16:06,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-11-20 06:16:06,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data/9ab9fe34f/2c8ceebf552942d587c1f138d77b4228/FLAG71377fa51 [2021-11-20 06:16:07,065 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:16:07,066 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-11-20 06:16:07,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data/9ab9fe34f/2c8ceebf552942d587c1f138d77b4228/FLAG71377fa51 [2021-11-20 06:16:07,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data/9ab9fe34f/2c8ceebf552942d587c1f138d77b4228 [2021-11-20 06:16:07,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:16:07,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:16:07,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:07,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:16:07,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:16:07,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:07" (1/1) ... [2021-11-20 06:16:07,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14bf0d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:07, skipping insertion in model container [2021-11-20 06:16:07,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:07" (1/1) ... [2021-11-20 06:16:07,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:16:07,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:16:08,735 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 [2021-11-20 06:16:08,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22c1941f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:08, skipping insertion in model container [2021-11-20 06:16:08,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:08,737 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:16:08,739 INFO L158 Benchmark]: Toolchain (without parser) took 1470.85ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 57.7MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-20 06:16:08,745 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:16:08,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1466.48ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 57.7MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-20 06:16:08,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1466.48ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 57.7MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF --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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:16:10,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:16:10,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:16:11,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:16:11,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:16:11,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:16:11,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:16:11,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:16:11,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:16:11,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:16:11,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:16:11,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:16:11,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:16:11,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:16:11,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:16:11,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:16:11,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:16:11,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:16:11,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:16:11,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:16:11,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:16:11,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:16:11,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:16:11,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:16:11,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:16:11,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:16:11,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:16:11,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:16:11,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:16:11,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:16:11,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:16:11,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:16:11,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:16:11,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:16:11,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:16:11,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:16:11,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:16:11,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:16:11,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:16:11,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:16:11,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:16:11,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 06:16:11,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:16:11,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:16:11,149 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:16:11,149 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:16:11,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:16:11,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:16:11,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:16:11,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:16:11,153 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:16:11,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:16:11,154 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:16:11,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:16:11,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:16:11,155 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:16:11,155 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:16:11,156 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:16:11,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:16:11,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:16:11,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:16:11,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:16:11,157 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:16:11,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:16:11,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:16:11,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:16:11,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:16:11,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:16:11,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:16:11,159 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:16:11,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:16:11,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:16:11,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:16:11,160 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2021-11-20 06:16:11,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:16:11,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:16:11,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:16:11,600 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:16:11,601 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:16:11,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-11-20 06:16:11,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data/071c7974c/b194676be618495c846a1762bbe5055d/FLAGff04f3638 [2021-11-20 06:16:12,421 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:16:12,422 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-11-20 06:16:12,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data/071c7974c/b194676be618495c846a1762bbe5055d/FLAGff04f3638 [2021-11-20 06:16:12,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6fe2d3-8ac7-485a-a454-2a3ae2704920/bin/uautomizer-DQz5hQGWxF/data/071c7974c/b194676be618495c846a1762bbe5055d [2021-11-20 06:16:12,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:16:12,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:16:12,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:12,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:16:12,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:16:12,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:12" (1/1) ... [2021-11-20 06:16:12,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3dd7a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12, skipping insertion in model container [2021-11-20 06:16:12,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:12" (1/1) ... [2021-11-20 06:16:12,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:16:12,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:16:13,878 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 [2021-11-20 06:16:13,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b22d09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:13, skipping insertion in model container [2021-11-20 06:16:13,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:13,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:16:13,898 INFO L158 Benchmark]: Toolchain (without parser) took 1318.15ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 30.6MB in the beginning and 65.7MB in the end (delta: -35.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-20 06:16:13,898 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:16:13,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1315.63ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 30.4MB in the beginning and 66.0MB in the end (delta: -35.6MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-20 06:16:13,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1315.63ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 30.4MB in the beginning and 66.0MB in the end (delta: -35.6MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN