./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-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_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/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_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/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_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/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 de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:17:42,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:17:42,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:17:42,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:17:42,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:17:42,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:17:42,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:17:42,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:17:42,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:17:42,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:17:42,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:17:42,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:17:42,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:17:42,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:17:42,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:17:42,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:17:42,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:17:42,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:17:42,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:17:42,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:17:42,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:17:42,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:17:42,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:17:42,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:17:42,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:17:42,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:17:42,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:17:42,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:17:42,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:17:42,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:17:42,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:17:42,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:17:42,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:17:42,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:17:42,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:17:42,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:17:42,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:17:42,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:17:42,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:17:42,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:17:42,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:17:42,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 18:17:42,508 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:17:42,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:17:42,508 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:17:42,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:17:42,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:17:42,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:17:42,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:17:42,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:17:42,518 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:17:42,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:17:42,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:17:42,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:17:42,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:17:42,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:17:42,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:17:42,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:17:42,519 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 18:17:42,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:17:42,519 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:17:42,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:17:42,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:17:42,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:17:42,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:17:42,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:17:42,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:17:42,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:17:42,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:17:42,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:17:42,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:17:42,521 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:17:42,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:17:42,521 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:17:42,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:17:42,521 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:17:42,521 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_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-12-13 18:17:42,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:17:42,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:17:42,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:17:42,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:17:42,705 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:17:42,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-13 18:17:45,383 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:17:45,701 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:17:45,702 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-13 18:17:45,726 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/data/98b82243c/12c9f417fda2434db1563adda3954216/FLAGf913ede61 [2022-12-13 18:17:45,738 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/data/98b82243c/12c9f417fda2434db1563adda3954216 [2022-12-13 18:17:45,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:17:45,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:17:45,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:17:45,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:17:45,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:17:45,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:17:45" (1/1) ... [2022-12-13 18:17:45,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545d5d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:17:45, skipping insertion in model container [2022-12-13 18:17:45,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:17:45" (1/1) ... [2022-12-13 18:17:45,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:17:45,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:17:46,547 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 18:17:46,548 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 18:17:46,558 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 18:17:46,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6811e401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:17:46, skipping insertion in model container [2022-12-13 18:17:46,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:17:46,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:17:46,561 INFO L158 Benchmark]: Toolchain (without parser) took 818.73ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 87.3MB in the beginning and 129.1MB in the end (delta: -41.9MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-12-13 18:17:46,562 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:17:46,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.92ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 86.9MB in the beginning and 129.2MB in the end (delta: -42.2MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2022-12-13 18:17:46,564 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 127.9MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.92ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 86.9MB in the beginning and 129.2MB in the end (delta: -42.2MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/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_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/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_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/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 de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:17:47,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:17:47,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:17:47,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:17:47,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:17:47,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:17:47,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:17:47,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:17:47,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:17:47,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:17:47,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:17:47,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:17:47,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:17:47,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:17:47,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:17:47,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:17:47,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:17:47,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:17:47,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:17:47,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:17:47,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:17:47,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:17:47,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:17:47,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:17:47,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:17:47,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:17:47,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:17:47,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:17:47,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:17:47,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:17:47,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:17:47,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:17:47,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:17:47,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:17:47,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:17:47,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:17:47,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:17:47,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:17:47,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:17:47,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:17:47,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:17:47,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 18:17:47,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:17:47,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:17:47,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:17:47,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:17:47,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:17:47,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:17:47,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:17:47,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:17:47,914 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:17:47,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:17:47,914 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:17:47,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:17:47,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:17:47,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:17:47,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:17:47,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:17:47,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:17:47,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:17:47,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:17:47,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:17:47,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:17:47,917 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 18:17:47,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 18:17:47,922 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:17:47,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:17:47,922 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:17:47,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:17:47,922 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 18:17:47,923 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:17:47,923 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_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-12-13 18:17:48,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:17:48,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:17:48,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:17:48,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:17:48,148 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:17:48,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-13 18:17:50,658 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:17:50,901 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:17:50,901 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-13 18:17:50,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/data/22388cb52/de422e9055ff4b6abf0eb504dc0c705e/FLAG95b03d22f [2022-12-13 18:17:50,933 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6b5cb-06ef-4d5c-b680-6513b44bcaf9/bin/uautomizer-uyxdKDjOR8/data/22388cb52/de422e9055ff4b6abf0eb504dc0c705e [2022-12-13 18:17:50,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:17:50,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:17:50,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:17:50,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:17:50,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:17:50,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:17:50" (1/1) ... [2022-12-13 18:17:50,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3a6689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:17:50, skipping insertion in model container [2022-12-13 18:17:50,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:17:50" (1/1) ... [2022-12-13 18:17:50,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:17:51,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:17:51,853 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 18:17:51,855 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 18:17:51,857 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 18:17:51,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73ae2c97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:17:51, skipping insertion in model container [2022-12-13 18:17:51,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:17:51,857 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:17:51,859 INFO L158 Benchmark]: Toolchain (without parser) took 921.13ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 46.8MB in the end (delta: 7.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-13 18:17:51,859 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:17:51,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 918.82ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 46.8MB in the end (delta: 6.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-13 18:17:51,860 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 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 918.82ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 46.8MB in the end (delta: 6.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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