./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/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_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 17:23:47,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:23:47,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:23:47,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:23:47,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:23:47,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:23:47,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:23:47,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:23:47,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:23:47,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:23:47,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:23:47,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:23:47,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:23:47,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:23:47,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:23:47,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:23:47,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:23:47,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:23:47,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:23:47,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:23:47,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:23:47,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:23:47,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:23:47,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:23:47,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:23:47,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:23:47,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:23:47,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:23:47,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:23:47,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:23:47,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:23:47,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:23:47,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:23:47,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:23:47,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:23:47,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:23:47,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:23:47,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:23:47,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:23:47,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:23:47,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:23:47,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 17:23:47,363 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:23:47,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:23:47,364 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:23:47,364 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:23:47,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:23:47,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:23:47,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:23:47,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:23:47,365 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:23:47,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:23:47,366 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:23:47,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:23:47,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:23:47,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 17:23:47,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:23:47,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 17:23:47,367 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 17:23:47,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 17:23:47,367 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:23:47,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 17:23:47,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:23:47,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:23:47,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:23:47,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:23:47,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:23:47,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:23:47,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 17:23:47,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 17:23:47,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 17:23:47,368 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:23:47,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 17:23:47,369 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:23:47,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:23:47,369 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:23:47,369 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_a32bd188-dac8-4a05-8ea6-c571750e512a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-12-13 17:23:47,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:23:47,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:23:47,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:23:47,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:23:47,571 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:23:47,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-13 17:23:50,146 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:23:50,412 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:23:50,413 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-13 17:23:50,433 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/data/eefd6832d/a4558626345a43bd8cc3e3f25dbedc4b/FLAG7b412a9af [2022-12-13 17:23:50,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/data/eefd6832d/a4558626345a43bd8cc3e3f25dbedc4b [2022-12-13 17:23:50,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:23:50,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:23:50,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:23:50,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:23:50,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:23:50,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:23:50" (1/1) ... [2022-12-13 17:23:50,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edc5292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:23:50, skipping insertion in model container [2022-12-13 17:23:50,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:23:50" (1/1) ... [2022-12-13 17:23:50,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:23:50,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:23:51,272 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 17:23:51,274 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 17:23:51,284 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 17:23:51,286 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 17:23:51,291 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 17:23:51,295 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-12-13 17:23:51,297 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 17:23:51,297 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 17:23:51,304 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 17:23:51,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46d11a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:23:51, skipping insertion in model container [2022-12-13 17:23:51,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:23:51,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:23:51,306 INFO L158 Benchmark]: Toolchain (without parser) took 855.16ms. Allocated memory is still 148.9MB. Free memory was 108.8MB in the beginning and 84.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 17:23:51,307 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:23:51,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.06ms. Allocated memory is still 148.9MB. Free memory was 108.8MB in the beginning and 84.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 17:23:51,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.06ms. Allocated memory is still 148.9MB. Free memory was 108.8MB in the beginning and 84.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/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_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 17:23:52,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:23:52,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:23:52,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:23:52,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:23:52,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:23:52,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:23:52,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:23:52,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:23:52,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:23:52,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:23:52,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:23:52,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:23:52,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:23:52,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:23:52,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:23:52,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:23:52,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:23:52,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:23:52,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:23:52,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:23:52,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:23:52,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:23:52,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:23:52,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:23:52,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:23:52,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:23:52,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:23:52,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:23:52,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:23:52,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:23:52,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:23:52,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:23:52,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:23:52,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:23:52,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:23:52,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:23:52,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:23:52,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:23:52,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:23:52,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:23:52,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 17:23:52,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:23:52,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:23:52,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:23:52,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:23:52,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:23:52,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:23:52,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:23:52,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:23:52,652 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:23:52,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:23:52,652 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:23:52,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 17:23:52,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:23:52,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 17:23:52,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:23:52,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:23:52,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:23:52,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:23:52,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:23:52,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 17:23:52,655 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:23:52,656 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_a32bd188-dac8-4a05-8ea6-c571750e512a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-12-13 17:23:52,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:23:52,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:23:52,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:23:52,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:23:52,883 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:23:52,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-13 17:23:55,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:23:55,811 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:23:55,811 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-13 17:23:55,833 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/data/8e129af9e/d68677720c814d0f84e0181e682831cf/FLAGa900ac442 [2022-12-13 17:23:55,847 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a32bd188-dac8-4a05-8ea6-c571750e512a/bin/uautomizer-uyxdKDjOR8/data/8e129af9e/d68677720c814d0f84e0181e682831cf [2022-12-13 17:23:55,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:23:55,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:23:55,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:23:55,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:23:55,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:23:55,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:23:55" (1/1) ... [2022-12-13 17:23:55,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e0a4b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:23:55, skipping insertion in model container [2022-12-13 17:23:55,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:23:55" (1/1) ... [2022-12-13 17:23:55,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:23:55,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:23:56,589 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 17:23:56,591 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 17:23:56,597 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 17:23:56,599 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 17:23:56,602 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 17:23:56,605 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-12-13 17:23:56,607 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 17:23:56,607 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 17:23:56,613 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 17:23:56,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c83ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:23:56, skipping insertion in model container [2022-12-13 17:23:56,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:23:56,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:23:56,615 INFO L158 Benchmark]: Toolchain (without parser) took 762.96ms. Allocated memory is still 73.4MB. Free memory was 47.9MB in the beginning and 40.6MB in the end (delta: 7.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-13 17:23:56,615 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:23:56,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 760.51ms. Allocated memory is still 73.4MB. Free memory was 47.8MB in the beginning and 40.6MB in the end (delta: 7.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-13 17:23:56,616 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 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 760.51ms. Allocated memory is still 73.4MB. Free memory was 47.8MB in the beginning and 40.6MB in the end (delta: 7.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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