./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 4e7fbc69 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_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/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_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS --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-4e7fbc6 [2022-11-23 02:49:14,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:49:14,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:49:14,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:49:14,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:49:14,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:49:14,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:49:14,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:49:14,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:49:14,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:49:14,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:49:14,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:49:14,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:49:14,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:49:14,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:49:14,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:49:14,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:49:14,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:49:14,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:49:14,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:49:14,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:49:14,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:49:14,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:49:14,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:49:14,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:49:14,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:49:14,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:49:14,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:49:14,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:49:14,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:49:14,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:49:14,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:49:14,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:49:14,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:49:14,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:49:14,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:49:14,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:49:14,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:49:14,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:49:14,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:49:14,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:49:14,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-23 02:49:14,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:49:14,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:49:14,455 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:49:14,455 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:49:14,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:49:14,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:49:14,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:49:14,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:49:14,459 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:49:14,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:49:14,461 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 02:49:14,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:49:14,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:49:14,462 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 02:49:14,463 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 02:49:14,463 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 02:49:14,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:49:14,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 02:49:14,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:49:14,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:49:14,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:49:14,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:49:14,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:49:14,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:49:14,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:49:14,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:49:14,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:49:14,467 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:49:14,468 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:49:14,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:49:14,469 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_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-23 02:49:14,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:49:14,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:49:14,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:49:14,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:49:14,900 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:49:14,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-23 02:49:18,169 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:49:18,721 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:49:18,721 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-23 02:49:18,751 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/data/5a1d6cd12/ddc9a2c1ca2d4046be3fee09af268d0d/FLAG8949a01ef [2022-11-23 02:49:18,778 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/data/5a1d6cd12/ddc9a2c1ca2d4046be3fee09af268d0d [2022-11-23 02:49:18,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:49:18,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:49:18,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:49:18,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:49:18,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:49:18,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:49:18" (1/1) ... [2022-11-23 02:49:18,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c63ba4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:18, skipping insertion in model container [2022-11-23 02:49:18,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:49:18" (1/1) ... [2022-11-23 02:49:18,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:49:18,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:49:20,593 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 [2022-11-23 02:49:20,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5729c501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:20, skipping insertion in model container [2022-11-23 02:49:20,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:49:20,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 02:49:20,598 INFO L158 Benchmark]: Toolchain (without parser) took 1806.62ms. Allocated memory is still 188.7MB. Free memory was 150.8MB in the beginning and 124.3MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 02:49:20,598 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 02:49:20,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1800.59ms. Allocated memory is still 188.7MB. Free memory was 150.8MB in the beginning and 124.3MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 02:49:20,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1800.59ms. Allocated memory is still 188.7MB. Free memory was 150.8MB in the beginning and 124.3MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/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_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS --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-4e7fbc6 [2022-11-23 02:49:23,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:49:23,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:49:23,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:49:23,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:49:23,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:49:23,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:49:23,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:49:23,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:49:23,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:49:23,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:49:23,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:49:23,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:49:23,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:49:23,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:49:23,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:49:23,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:49:23,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:49:23,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:49:23,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:49:23,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:49:23,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:49:23,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:49:23,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:49:23,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:49:23,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:49:23,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:49:23,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:49:23,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:49:23,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:49:23,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:49:23,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:49:23,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:49:23,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:49:23,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:49:23,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:49:23,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:49:23,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:49:23,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:49:23,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:49:23,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:49:23,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-23 02:49:23,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:49:23,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:49:23,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:49:23,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:49:23,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:49:23,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:49:23,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:49:23,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:49:23,565 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:49:23,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:49:23,567 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 02:49:23,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:49:23,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:49:23,568 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 02:49:23,568 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 02:49:23,569 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 02:49:23,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:49:23,569 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 02:49:23,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 02:49:23,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 02:49:23,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:49:23,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:49:23,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:49:23,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:49:23,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:49:23,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:49:23,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:49:23,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 02:49:23,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 02:49:23,573 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:49:23,573 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:49:23,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:49:23,574 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 02:49:23,574 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_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-23 02:49:24,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:49:24,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:49:24,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:49:24,073 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:49:24,075 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:49:24,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-23 02:49:27,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:49:27,897 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:49:27,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-23 02:49:27,936 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/data/ca6d2af6e/b06c954496b44b7a84c6cd222f611974/FLAG0f399f912 [2022-11-23 02:49:27,956 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd80b6-1b7c-4b08-af9f-e8a7ef8b7833/bin/uautomizer-QkZJyEgLgS/data/ca6d2af6e/b06c954496b44b7a84c6cd222f611974 [2022-11-23 02:49:27,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:49:27,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:49:27,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:49:27,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:49:27,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:49:27,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:49:27" (1/1) ... [2022-11-23 02:49:27,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac20a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:27, skipping insertion in model container [2022-11-23 02:49:27,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:49:27" (1/1) ... [2022-11-23 02:49:27,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:49:28,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:49:29,401 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 [2022-11-23 02:49:29,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2332fee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:29, skipping insertion in model container [2022-11-23 02:49:29,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:49:29,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 02:49:29,406 INFO L158 Benchmark]: Toolchain (without parser) took 1443.64ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 34.4MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 02:49:29,407 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 02:49:29,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1440.60ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 34.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 02:49:29,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1440.60ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 34.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. 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