./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 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_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/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_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/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_5678712b-7589-4806-b0e0-d67516c4ca1c/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_5678712b-7589-4806-b0e0-d67516c4ca1c/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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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 18:15:07,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:15:07,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:15:07,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:15:07,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:15:07,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:15:07,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:15:07,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:15:07,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:15:07,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:15:07,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:15:07,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:15:07,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:15:07,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:15:07,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:15:07,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:15:07,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:15:07,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:15:07,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:15:07,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:15:07,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:15:07,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:15:07,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:15:07,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:15:07,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:15:07,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:15:07,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:15:07,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:15:07,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:15:07,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:15:07,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:15:07,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:15:07,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:15:07,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:15:07,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:15:07,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:15:07,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:15:07,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:15:07,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:15:07,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:15:07,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:15:07,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 18:15:07,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:15:07,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:15:07,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:15:07,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:15:07,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:15:07,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:15:07,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:15:07,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:15:07,107 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:15:07,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:15:07,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:15:07,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:15:07,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:15:07,108 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 18:15:07,108 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 18:15:07,108 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 18:15:07,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:15:07,109 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 18:15:07,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:15:07,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:15:07,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:15:07,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:15:07,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:15:07,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:15:07,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:15:07,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:15:07,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:15:07,110 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:15:07,110 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:15:07,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:15:07,110 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:15:07,111 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_5678712b-7589-4806-b0e0-d67516c4ca1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-12-13 18:15:07,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:15:07,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:15:07,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:15:07,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:15:07,308 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:15:07,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-13 18:15:09,848 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:15:10,166 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:15:10,166 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-13 18:15:10,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/data/6504b2bf5/7d57de9e8cec42aba273bdc3fbb518f1/FLAG615c91d3c [2022-12-13 18:15:10,420 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/data/6504b2bf5/7d57de9e8cec42aba273bdc3fbb518f1 [2022-12-13 18:15:10,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:15:10,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:15:10,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:15:10,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:15:10,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:15:10,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:15:10" (1/1) ... [2022-12-13 18:15:10,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e43341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:15:10, skipping insertion in model container [2022-12-13 18:15:10,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:15:10" (1/1) ... [2022-12-13 18:15:10,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:15:10,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:15:11,277 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 18:15:11,288 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 18:15:11,290 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 18:15:11,294 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 18:15:11,300 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-13 18:15:11,307 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-13 18:15:11,309 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 18:15:11,309 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 18:15:11,312 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-13 18:15:11,317 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 18:15:11,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fcd7ec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:15:11, skipping insertion in model container [2022-12-13 18:15:11,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:15:11,318 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:15:11,320 INFO L158 Benchmark]: Toolchain (without parser) took 895.55ms. Allocated memory is still 138.4MB. Free memory was 98.9MB in the beginning and 71.7MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 18:15:11,320 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:15:11,321 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.65ms. Allocated memory is still 138.4MB. Free memory was 98.9MB in the beginning and 71.7MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 18:15:11,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.65ms. Allocated memory is still 138.4MB. Free memory was 98.9MB in the beginning and 71.7MB in the end (delta: 27.1MB). 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_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/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_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/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_5678712b-7589-4806-b0e0-d67516c4ca1c/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_5678712b-7589-4806-b0e0-d67516c4ca1c/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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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 18:15:12,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:15:12,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:15:12,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:15:12,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:15:12,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:15:12,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:15:12,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:15:12,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:15:12,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:15:12,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:15:12,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:15:12,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:15:12,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:15:12,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:15:12,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:15:12,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:15:12,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:15:12,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:15:12,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:15:12,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:15:12,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:15:12,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:15:12,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:15:12,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:15:12,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:15:12,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:15:12,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:15:12,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:15:12,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:15:12,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:15:12,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:15:12,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:15:12,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:15:12,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:15:12,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:15:12,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:15:12,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:15:12,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:15:12,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:15:12,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:15:12,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 18:15:12,724 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:15:12,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:15:12,725 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:15:12,725 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:15:12,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:15:12,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:15:12,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:15:12,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:15:12,726 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:15:12,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 18:15:12,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 18:15:12,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 18:15:12,728 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:15:12,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:15:12,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:15:12,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:15:12,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:15:12,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:15:12,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:15:12,729 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 18:15:12,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 18:15:12,729 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:15:12,729 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:15:12,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:15:12,729 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 18:15:12,729 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:15:12,729 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_5678712b-7589-4806-b0e0-d67516c4ca1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-12-13 18:15:12,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:15:12,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:15:12,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:15:12,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:15:12,964 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:15:12,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-13 18:15:15,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:15:15,773 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:15:15,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-13 18:15:15,789 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/data/b3ca1c032/fd88a421ecc949c697e5b49c6e51ae31/FLAG5e6aae229 [2022-12-13 18:15:15,800 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5678712b-7589-4806-b0e0-d67516c4ca1c/bin/uautomizer-uyxdKDjOR8/data/b3ca1c032/fd88a421ecc949c697e5b49c6e51ae31 [2022-12-13 18:15:15,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:15:15,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:15:15,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:15:15,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:15:15,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:15:15,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:15:15" (1/1) ... [2022-12-13 18:15:15,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bedfc9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:15:15, skipping insertion in model container [2022-12-13 18:15:15,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:15:15" (1/1) ... [2022-12-13 18:15:15,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:15:15,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:15:16,571 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 18:15:16,580 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 18:15:16,581 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 18:15:16,591 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 18:15:16,595 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-13 18:15:16,601 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-13 18:15:16,603 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 18:15:16,604 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 18:15:16,606 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-13 18:15:16,609 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 18:15:16,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5be74aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:15:16, skipping insertion in model container [2022-12-13 18:15:16,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:15:16,610 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:15:16,611 INFO L158 Benchmark]: Toolchain (without parser) took 807.63ms. Allocated memory is still 88.1MB. Free memory was 65.3MB in the beginning and 62.2MB in the end (delta: 3.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-13 18:15:16,611 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:15:16,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.04ms. Allocated memory is still 88.1MB. Free memory was 65.0MB in the beginning and 62.2MB in the end (delta: 2.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-13 18:15:16,613 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.04ms. Allocated memory is still 88.1MB. Free memory was 65.0MB in the beginning and 62.2MB in the end (delta: 2.8MB). Peak memory consumption was 32.4MB. 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