./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-1.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_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/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_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/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_97ec0c09-c20b-4343-bd2f-14fdea510792/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 26f0f66a24f0570f208b94770072cc7cfabdc03f515a6ebcadc814dde2da988e --- 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 15:14:54,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:14:54,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:14:54,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:14:54,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:14:54,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:14:54,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:14:54,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:14:54,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:14:54,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:14:54,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:14:54,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:14:54,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:14:54,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:14:54,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:14:54,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:14:54,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:14:54,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:14:54,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:14:54,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:14:54,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:14:54,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:14:54,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:14:54,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:14:54,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:14:54,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:14:54,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:14:54,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:14:54,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:14:54,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:14:54,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:14:54,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:14:54,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:14:54,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:14:54,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:14:54,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:14:54,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:14:54,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:14:54,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:14:54,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:14:54,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:14:54,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 15:14:54,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:14:54,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:14:54,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:14:54,488 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:14:54,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:14:54,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:14:54,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:14:54,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:14:54,489 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:14:54,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:14:54,490 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:14:54,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:14:54,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:14:54,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:14:54,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:14:54,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:14:54,490 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:14:54,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:14:54,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:14:54,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:14:54,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:14:54,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:14:54,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:14:54,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:14:54,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:14:54,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:14:54,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:14:54,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:14:54,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:14:54,492 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:14:54,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:14:54,492 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:14:54,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:14:54,492 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:14:54,492 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_97ec0c09-c20b-4343-bd2f-14fdea510792/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26f0f66a24f0570f208b94770072cc7cfabdc03f515a6ebcadc814dde2da988e [2022-12-13 15:14:54,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:14:54,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:14:54,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:14:54,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:14:54,685 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:14:54,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/who-1.i [2022-12-13 15:14:57,234 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:14:57,509 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:14:57,510 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/sv-benchmarks/c/busybox-1.22.0/who-1.i [2022-12-13 15:14:57,526 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/data/5604dbe06/959e19623df84460926068021d44dc1c/FLAG16947d64f [2022-12-13 15:14:57,834 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/data/5604dbe06/959e19623df84460926068021d44dc1c [2022-12-13 15:14:57,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:14:57,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:14:57,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:14:57,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:14:57,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:14:57,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:14:57" (1/1) ... [2022-12-13 15:14:57,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0ba7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:14:57, skipping insertion in model container [2022-12-13 15:14:57,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:14:57" (1/1) ... [2022-12-13 15:14:57,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:14:57,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:14:58,843 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 15:14:58,844 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 15:14:58,846 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 15:14:58,854 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 15:14:58,855 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 15:14:58,877 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 15:14:58,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fe14ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:14:58, skipping insertion in model container [2022-12-13 15:14:58,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:14:58,878 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:14:58,879 INFO L158 Benchmark]: Toolchain (without parser) took 1034.79ms. Allocated memory is still 169.9MB. Free memory was 130.8MB in the beginning and 100.0MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 15:14:58,879 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:14:58,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1029.66ms. Allocated memory is still 169.9MB. Free memory was 130.6MB in the beginning and 100.0MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 15:14:58,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1029.66ms. Allocated memory is still 169.9MB. Free memory was 130.6MB in the beginning and 100.0MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: 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_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/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_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/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_97ec0c09-c20b-4343-bd2f-14fdea510792/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 26f0f66a24f0570f208b94770072cc7cfabdc03f515a6ebcadc814dde2da988e --- 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 15:15:00,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:15:00,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:15:00,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:15:00,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:15:00,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:15:00,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:15:00,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:15:00,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:15:00,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:15:00,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:15:00,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:15:00,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:15:00,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:15:00,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:15:00,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:15:00,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:15:00,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:15:00,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:15:00,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:15:00,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:15:00,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:15:00,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:15:00,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:15:00,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:15:00,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:15:00,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:15:00,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:15:00,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:15:00,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:15:00,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:15:00,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:15:00,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:15:00,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:15:00,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:15:00,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:15:00,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:15:00,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:15:00,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:15:00,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:15:00,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:15:00,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 15:15:00,296 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:15:00,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:15:00,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:15:00,297 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:15:00,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:15:00,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:15:00,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:15:00,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:15:00,298 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:15:00,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:15:00,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:15:00,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:15:00,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:15:00,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:15:00,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:15:00,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:15:00,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:15:00,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:15:00,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:15:00,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:15:00,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:15:00,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:15:00,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:15:00,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:15:00,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:15:00,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:15:00,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:15:00,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:15:00,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:15:00,302 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:15:00,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:15:00,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:15:00,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:15:00,302 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:15:00,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:15:00,303 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:15:00,303 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:15:00,303 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_97ec0c09-c20b-4343-bd2f-14fdea510792/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26f0f66a24f0570f208b94770072cc7cfabdc03f515a6ebcadc814dde2da988e [2022-12-13 15:15:00,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:15:00,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:15:00,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:15:00,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:15:00,545 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:15:00,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/who-1.i [2022-12-13 15:15:03,118 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:15:03,411 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:15:03,411 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/sv-benchmarks/c/busybox-1.22.0/who-1.i [2022-12-13 15:15:03,431 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/data/ad0e14003/8dc74684207e42669d9c502da5fbca5d/FLAGf6ac7d25d [2022-12-13 15:15:03,442 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ec0c09-c20b-4343-bd2f-14fdea510792/bin/uautomizer-uyxdKDjOR8/data/ad0e14003/8dc74684207e42669d9c502da5fbca5d [2022-12-13 15:15:03,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:15:03,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:15:03,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:15:03,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:15:03,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:15:03,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:15:03" (1/1) ... [2022-12-13 15:15:03,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4147aee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:15:03, skipping insertion in model container [2022-12-13 15:15:03,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:15:03" (1/1) ... [2022-12-13 15:15:03,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:15:03,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:15:04,408 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 15:15:04,409 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 15:15:04,415 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 15:15:04,423 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 15:15:04,424 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 15:15:04,445 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 15:15:04,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65c3ea7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:15:04, skipping insertion in model container [2022-12-13 15:15:04,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:15:04,446 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:15:04,447 INFO L158 Benchmark]: Toolchain (without parser) took 996.36ms. Allocated memory is still 60.8MB. Free memory was 40.4MB in the beginning and 32.8MB in the end (delta: 7.6MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-13 15:15:04,447 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 27.2MB in the beginning and 27.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:15:04,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 994.33ms. Allocated memory is still 60.8MB. Free memory was 40.2MB in the beginning and 32.8MB in the end (delta: 7.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-13 15:15:04,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 27.2MB in the beginning and 27.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 994.33ms. Allocated memory is still 60.8MB. Free memory was 40.2MB in the beginning and 32.8MB in the end (delta: 7.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: 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