./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/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_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:42:44,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:42:44,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:42:44,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:42:44,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:42:44,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:42:44,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:42:44,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:42:44,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:42:44,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:42:44,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:42:44,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:42:44,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:42:44,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:42:44,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:42:44,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:42:44,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:42:44,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:42:44,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:42:44,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:42:44,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:42:44,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:42:44,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:42:44,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:42:44,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:42:44,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:42:44,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:42:44,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:42:44,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:42:44,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:42:44,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:42:44,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:42:44,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:42:44,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:42:44,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:42:44,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:42:44,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:42:44,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:42:44,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:42:44,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:42:44,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:42:44,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 20:42:44,690 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:42:44,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:42:44,691 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:42:44,691 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:42:44,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:42:44,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:42:44,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:42:44,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:42:44,692 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:42:44,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:42:44,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:42:44,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:42:44,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:42:44,693 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 20:42:44,693 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 20:42:44,694 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 20:42:44,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:42:44,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:42:44,694 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:42:44,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:42:44,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:42:44,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:42:44,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:42:44,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:42:44,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:42:44,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:42:44,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:42:44,696 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:42:44,696 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:42:44,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:42:44,696 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:42:44,696 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-12-13 20:42:44,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:42:44,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:42:44,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:42:44,876 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:42:44,877 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:42:44,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-12-13 20:42:47,502 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:42:47,731 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:42:47,732 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-12-13 20:42:47,750 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/data/3c2bcfeb5/42b694f1c9b64ff79d894770cea8dfc7/FLAG2500ca105 [2022-12-13 20:42:47,762 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/data/3c2bcfeb5/42b694f1c9b64ff79d894770cea8dfc7 [2022-12-13 20:42:47,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:42:47,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:42:47,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:42:47,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:42:47,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:42:47,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:42:47" (1/1) ... [2022-12-13 20:42:47,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529ea942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:42:47, skipping insertion in model container [2022-12-13 20:42:47,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:42:47" (1/1) ... [2022-12-13 20:42:47,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:42:47,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:42:48,582 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 20:42:48,591 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 20:42:48,592 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 20:42:48,596 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 20:42:48,600 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-13 20:42:48,605 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-13 20:42:48,607 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 20:42:48,608 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 20:42:48,610 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-13 20:42:48,614 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 [2022-12-13 20:42:48,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43209444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:42:48, skipping insertion in model container [2022-12-13 20:42:48,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:42:48,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:42:48,615 INFO L158 Benchmark]: Toolchain (without parser) took 849.92ms. Allocated memory is still 153.1MB. Free memory was 108.8MB in the beginning and 81.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 20:42:48,616 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:42:48,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.24ms. Allocated memory is still 153.1MB. Free memory was 108.8MB in the beginning and 81.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 20:42:48,617 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.24ms. Allocated memory is still 153.1MB. Free memory was 108.8MB in the beginning and 81.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/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_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:42:49,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:42:49,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:42:50,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:42:50,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:42:50,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:42:50,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:42:50,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:42:50,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:42:50,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:42:50,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:42:50,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:42:50,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:42:50,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:42:50,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:42:50,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:42:50,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:42:50,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:42:50,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:42:50,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:42:50,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:42:50,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:42:50,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:42:50,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:42:50,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:42:50,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:42:50,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:42:50,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:42:50,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:42:50,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:42:50,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:42:50,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:42:50,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:42:50,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:42:50,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:42:50,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:42:50,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:42:50,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:42:50,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:42:50,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:42:50,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:42:50,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 20:42:50,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:42:50,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:42:50,066 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:42:50,066 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:42:50,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:42:50,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:42:50,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:42:50,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:42:50,068 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:42:50,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:42:50,069 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:42:50,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:42:50,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:42:50,069 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 20:42:50,069 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 20:42:50,070 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 20:42:50,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:42:50,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:42:50,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 20:42:50,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 20:42:50,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:42:50,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:42:50,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:42:50,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:42:50,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:42:50,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:42:50,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:42:50,071 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 20:42:50,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 20:42:50,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:42:50,072 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:42:50,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:42:50,072 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 20:42:50,072 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:42:50,072 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-12-13 20:42:50,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:42:50,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:42:50,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:42:50,314 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:42:50,314 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:42:50,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-12-13 20:42:52,889 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:42:53,129 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:42:53,129 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-12-13 20:42:53,146 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/data/5b5e16d6d/d1d0e0a37e84434abf8ec6606452f2a1/FLAG7b428f200 [2022-12-13 20:42:53,157 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43813890-60bb-4310-bcd9-37838fb78bf9/bin/uautomizer-uyxdKDjOR8/data/5b5e16d6d/d1d0e0a37e84434abf8ec6606452f2a1 [2022-12-13 20:42:53,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:42:53,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:42:53,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:42:53,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:42:53,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:42:53,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:42:53" (1/1) ... [2022-12-13 20:42:53,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2b5169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:42:53, skipping insertion in model container [2022-12-13 20:42:53,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:42:53" (1/1) ... [2022-12-13 20:42:53,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:42:53,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:42:53,936 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 20:42:53,946 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 20:42:53,947 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 20:42:53,951 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 20:42:53,956 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-13 20:42:53,962 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-13 20:42:53,964 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 20:42:53,964 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 20:42:53,966 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-13 20:42:53,970 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 [2022-12-13 20:42:53,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42760f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:42:53, skipping insertion in model container [2022-12-13 20:42:53,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:42:53,971 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:42:53,972 INFO L158 Benchmark]: Toolchain (without parser) took 810.99ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 53.0MB in the end (delta: 8.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-12-13 20:42:53,972 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:42:53,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.34ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 53.0MB in the end (delta: 8.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-12-13 20:42:53,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.34ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 53.0MB in the end (delta: 8.6MB). Peak memory consumption was 23.7MB. 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