./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/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_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg --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 ............................................................................................................................... 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_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/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_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:34:34,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:34:34,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:34:34,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:34:34,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:34:34,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:34:34,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:34:34,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:34:34,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:34:34,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:34:34,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:34:34,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:34:34,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:34:34,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:34:34,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:34:34,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:34:34,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:34:34,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:34:34,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:34:34,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:34:34,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:34:34,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:34:34,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:34:34,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:34:34,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:34:34,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:34:34,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:34:34,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:34:34,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:34:34,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:34:34,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:34:34,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:34:34,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:34:34,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:34:34,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:34:34,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:34:34,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:34:34,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:34:34,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:34:34,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:34:34,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:34:34,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 08:34:34,806 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:34:34,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:34:34,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:34:34,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:34:34,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:34:34,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:34:34,816 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:34:34,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:34:34,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:34:34,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:34:34,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:34:34,819 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:34:34,819 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:34:34,819 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:34:34,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:34:34,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:34:34,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:34:34,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:34:34,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:34:34,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:34:34,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:34:34,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:34:34,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:34:34,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:34:34,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:34:34,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:34:34,822 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_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2021-10-28 08:34:35,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:34:35,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:34:35,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:34:35,162 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:34:35,167 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:34:35,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-28 08:34:35,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data/5cad1f8bf/6e01262a4899449996329dfaa7834c4d/FLAG58c1bd163 [2021-10-28 08:34:35,976 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:34:35,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-28 08:34:36,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data/5cad1f8bf/6e01262a4899449996329dfaa7834c4d/FLAG58c1bd163 [2021-10-28 08:34:36,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data/5cad1f8bf/6e01262a4899449996329dfaa7834c4d [2021-10-28 08:34:36,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:34:36,111 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:34:36,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:34:36,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:34:36,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:34:36,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:34:36" (1/1) ... [2021-10-28 08:34:36,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@796e07ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:36, skipping insertion in model container [2021-10-28 08:34:36,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:34:36" (1/1) ... [2021-10-28 08:34:36,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:34:36,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:34:37,541 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 [2021-10-28 08:34:37,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ec353e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:37, skipping insertion in model container [2021-10-28 08:34:37,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:34:37,543 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:34:37,545 INFO L168 Benchmark]: Toolchain (without parser) took 1432.92 ms. Allocated memory is still 100.7 MB. Free memory was 64.0 MB in the beginning and 59.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:37,546 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory was 54.7 MB in the beginning and 54.6 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:34:37,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.10 ms. Allocated memory is still 100.7 MB. Free memory was 64.0 MB in the beginning and 59.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:37,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory was 54.7 MB in the beginning and 54.6 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1428.10 ms. Allocated memory is still 100.7 MB. Free memory was 64.0 MB in the beginning and 59.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 12.6 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-b2eff8b [2021-10-28 08:34:39,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:34:39,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:34:39,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:34:39,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:34:39,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:34:39,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:34:39,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:34:39,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:34:39,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:34:39,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:34:39,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:34:39,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:34:39,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:34:40,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:34:40,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:34:40,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:34:40,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:34:40,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:34:40,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:34:40,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:34:40,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:34:40,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:34:40,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:34:40,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:34:40,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:34:40,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:34:40,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:34:40,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:34:40,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:34:40,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:34:40,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:34:40,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:34:40,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:34:40,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:34:40,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:34:40,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:34:40,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:34:40,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:34:40,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:34:40,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:34:40,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 08:34:40,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:34:40,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:34:40,115 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:34:40,116 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:34:40,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:34:40,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:34:40,118 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:34:40,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:34:40,119 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:34:40,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:34:40,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:34:40,121 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:34:40,121 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:34:40,121 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:34:40,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:34:40,122 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:34:40,122 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:34:40,122 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:34:40,123 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:34:40,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:34:40,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:34:40,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:34:40,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:34:40,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:34:40,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:34:40,124 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:34:40,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:34:40,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:34:40,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:34:40,126 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_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2021-10-28 08:34:40,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:34:40,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:34:40,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:34:40,547 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:34:40,551 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:34:40,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-28 08:34:40,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data/c531b140c/6b5cbe26729944b18869491178e50207/FLAG4b3c58160 [2021-10-28 08:34:41,402 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:34:41,402 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-28 08:34:41,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data/c531b140c/6b5cbe26729944b18869491178e50207/FLAG4b3c58160 [2021-10-28 08:34:41,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55c9b56-d849-45f5-a0a9-5c1c1293b8a2/bin/uautomizer-UnR33cPsHg/data/c531b140c/6b5cbe26729944b18869491178e50207 [2021-10-28 08:34:41,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:34:41,522 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:34:41,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:34:41,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:34:41,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:34:41,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:34:41" (1/1) ... [2021-10-28 08:34:41,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5833474 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:41, skipping insertion in model container [2021-10-28 08:34:41,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:34:41" (1/1) ... [2021-10-28 08:34:41,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:34:41,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:34:43,034 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 [2021-10-28 08:34:43,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b9e8b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:43, skipping insertion in model container [2021-10-28 08:34:43,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:34:43,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:34:43,043 INFO L168 Benchmark]: Toolchain (without parser) took 1519.76 ms. Allocated memory is still 79.7 MB. Free memory was 62.0 MB in the beginning and 48.0 MB in the end (delta: 14.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:43,045 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 61.9 MB in the beginning and 61.8 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:34:43,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.47 ms. Allocated memory is still 79.7 MB. Free memory was 62.0 MB in the beginning and 48.0 MB in the end (delta: 14.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:43,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 61.9 MB in the beginning and 61.8 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1515.47 ms. Allocated memory is still 79.7 MB. Free memory was 62.0 MB in the beginning and 48.0 MB in the end (delta: 14.0 MB). Peak memory consumption was 17.8 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...