./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt --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 7823e9148dca40c4dde3fd1717e37bdaf00532d1 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt --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 7823e9148dca40c4dde3fd1717e37bdaf00532d1 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:18:58,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:18:58,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:18:58,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:18:58,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:18:58,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:18:58,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:18:58,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:18:58,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:18:58,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:18:58,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:18:58,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:18:58,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:18:58,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:18:58,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:18:58,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:18:58,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:18:58,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:18:58,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:18:58,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:18:58,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:18:58,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:18:58,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:18:58,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:18:58,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:18:58,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:18:58,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:18:58,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:18:58,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:18:58,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:18:58,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:18:58,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:18:58,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:18:58,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:18:58,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:18:58,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:18:58,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:18:58,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:18:58,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:18:58,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:18:58,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:18:58,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 01:18:58,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:18:58,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:18:58,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:18:58,757 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:18:58,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:18:58,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:18:58,767 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:18:58,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:18:58,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 01:18:58,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:18:58,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:18:58,770 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 01:18:58,770 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 01:18:58,770 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 01:18:58,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:18:58,771 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 01:18:58,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:18:58,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:18:58,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:18:58,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:18:58,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:18:58,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:18:58,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:18:58,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:18:58,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:18:58,773 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:18:58,774 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_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7823e9148dca40c4dde3fd1717e37bdaf00532d1 [2021-10-13 01:18:59,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:18:59,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:18:59,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:18:59,188 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:18:59,189 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:18:59,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-13 01:18:59,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data/4b27b90bb/8e53254929124227a5c1a76f6bf28dd6/FLAGe0e23d469 [2021-10-13 01:19:00,200 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:19:00,201 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-13 01:19:00,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data/4b27b90bb/8e53254929124227a5c1a76f6bf28dd6/FLAGe0e23d469 [2021-10-13 01:19:00,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data/4b27b90bb/8e53254929124227a5c1a76f6bf28dd6 [2021-10-13 01:19:00,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:19:00,743 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 01:19:00,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:19:00,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:19:00,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:19:00,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:19:00" (1/1) ... [2021-10-13 01:19:00,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dadf0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:19:00, skipping insertion in model container [2021-10-13 01:19:00,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:19:00" (1/1) ... [2021-10-13 01:19:00,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:19:00,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:19:02,444 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 [2021-10-13 01:19:02,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7217f74e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:19:02, skipping insertion in model container [2021-10-13 01:19:02,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:19:02,446 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 01:19:02,448 INFO L168 Benchmark]: Toolchain (without parser) took 1704.43 ms. Allocated memory is still 100.7 MB. Free memory was 54.0 MB in the beginning and 59.7 MB in the end (delta: -5.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:19:02,449 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 100.7 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:19:02,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.59 ms. Allocated memory is still 100.7 MB. Free memory was 77.2 MB in the beginning and 59.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:19:02,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 ms. Allocated memory is still 100.7 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1686.59 ms. Allocated memory is still 100.7 MB. Free memory was 77.2 MB in the beginning and 59.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 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 0.2.1-dev-4e77c04 [2021-10-13 01:19:04,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:19:04,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:19:05,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:19:05,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:19:05,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:19:05,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:19:05,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:19:05,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:19:05,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:19:05,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:19:05,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:19:05,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:19:05,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:19:05,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:19:05,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:19:05,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:19:05,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:19:05,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:19:05,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:19:05,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:19:05,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:19:05,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:19:05,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:19:05,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:19:05,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:19:05,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:19:05,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:19:05,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:19:05,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:19:05,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:19:05,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:19:05,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:19:05,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:19:05,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:19:05,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:19:05,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:19:05,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:19:05,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:19:05,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:19:05,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:19:05,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 01:19:05,142 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:19:05,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:19:05,146 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:19:05,146 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:19:05,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:19:05,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:19:05,149 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:19:05,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:19:05,150 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 01:19:05,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:19:05,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:19:05,152 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 01:19:05,152 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 01:19:05,152 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 01:19:05,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:19:05,153 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 01:19:05,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:19:05,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:19:05,153 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:19:05,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:19:05,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:19:05,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:19:05,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:19:05,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:19:05,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:19:05,155 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:19:05,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:19:05,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:19:05,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:19:05,157 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_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7823e9148dca40c4dde3fd1717e37bdaf00532d1 [2021-10-13 01:19:05,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:19:05,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:19:05,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:19:05,599 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:19:05,600 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:19:05,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-13 01:19:05,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data/a53ce3e45/397edacb903446688bacba4735d5fa46/FLAGdb4eee888 [2021-10-13 01:19:06,514 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:19:06,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-13 01:19:06,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data/a53ce3e45/397edacb903446688bacba4735d5fa46/FLAGdb4eee888 [2021-10-13 01:19:06,634 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c175057-5eb2-49e8-abff-6e1791775ca1/bin/uautomizer-WNIpwEf4Nt/data/a53ce3e45/397edacb903446688bacba4735d5fa46 [2021-10-13 01:19:06,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:19:06,639 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 01:19:06,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:19:06,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:19:06,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:19:06,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:19:06" (1/1) ... [2021-10-13 01:19:06,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a7db38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:19:06, skipping insertion in model container [2021-10-13 01:19:06,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:19:06" (1/1) ... [2021-10-13 01:19:06,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:19:06,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:19:08,069 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 [2021-10-13 01:19:08,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21bdc936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:19:08, skipping insertion in model container [2021-10-13 01:19:08,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:19:08,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 01:19:08,073 INFO L168 Benchmark]: Toolchain (without parser) took 1432.50 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 35.4 MB in the beginning and 42.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2021-10-13 01:19:08,074 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:19:08,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.50 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 42.0 MB in the end (delta: -6.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:19:08,077 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1429.50 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 42.0 MB in the end (delta: -6.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 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...