./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/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_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/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_09e587b2-b999-41c4-acc8-3b53a774e12a/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 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb --- 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 18:34:37,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:34:37,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:34:37,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:34:37,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:34:37,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:34:37,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:34:37,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:34:37,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:34:37,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:34:37,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:34:37,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:34:37,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:34:37,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:34:37,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:34:37,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:34:37,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:34:37,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:34:37,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:34:37,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:34:37,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:34:37,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:34:37,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:34:37,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:34:37,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:34:37,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:34:37,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:34:37,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:34:37,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:34:37,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:34:37,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:34:37,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:34:37,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:34:37,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:34:37,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:34:37,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:34:37,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:34:37,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:34:37,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:34:37,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:34:37,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:34:37,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 18:34:37,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:34:37,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:34:37,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:34:37,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:34:37,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:34:37,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:34:37,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:34:37,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:34:37,689 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:34:37,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:34:37,689 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:34:37,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:34:37,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:34:37,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:34:37,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:34:37,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:34:37,690 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 18:34:37,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:34:37,691 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:34:37,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:34:37,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:34:37,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:34:37,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:34:37,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:34:37,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:34:37,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:34:37,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:34:37,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:34:37,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:34:37,693 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:34:37,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:34:37,693 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:34:37,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:34:37,693 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:34:37,693 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_09e587b2-b999-41c4-acc8-3b53a774e12a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb [2022-12-13 18:34:37,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:34:37,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:34:37,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:34:37,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:34:37,923 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:34:37,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-12-13 18:34:40,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:34:40,843 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:34:40,844 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-12-13 18:34:40,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/data/1df51a223/019aba95bb4d467f88e750f8a63a6ed2/FLAG3671fbd80 [2022-12-13 18:34:40,879 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/data/1df51a223/019aba95bb4d467f88e750f8a63a6ed2 [2022-12-13 18:34:40,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:34:40,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:34:40,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:34:40,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:34:40,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:34:40,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:34:40" (1/1) ... [2022-12-13 18:34:40,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6782bae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:34:40, skipping insertion in model container [2022-12-13 18:34:40,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:34:40" (1/1) ... [2022-12-13 18:34:40,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:34:40,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:34:41,948 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 18:34:41,950 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 18:34:41,956 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 18:34:41,961 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 18:34:41,961 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 18:34:41,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[113981,113994] [2022-12-13 18:34:41,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[114053,114066] [2022-12-13 18:34:41,966 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 18:34:41,967 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 18:34:41,968 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 18:34:41,971 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-13 18:34:41,971 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 18:34:41,974 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 18:34:41,977 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-13 18:34:41,978 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-13 18:34:41,979 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 18:34:41,987 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-13 18:34:41,988 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 18:34:41,991 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-13 18:34:41,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c32c865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:34:41, skipping insertion in model container [2022-12-13 18:34:41,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:34:41,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:34:41,994 INFO L158 Benchmark]: Toolchain (without parser) took 1110.40ms. Allocated memory is still 136.3MB. Free memory was 92.0MB in the beginning and 97.6MB in the end (delta: -5.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-13 18:34:41,994 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:34:41,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1108.40ms. Allocated memory is still 136.3MB. Free memory was 91.6MB in the beginning and 97.6MB in the end (delta: -6.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-13 18:34:41,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1108.40ms. Allocated memory is still 136.3MB. Free memory was 91.6MB in the beginning and 97.6MB in the end (delta: -6.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/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_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/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_09e587b2-b999-41c4-acc8-3b53a774e12a/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 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb --- 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 18:34:43,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:34:43,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:34:43,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:34:43,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:34:43,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:34:43,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:34:43,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:34:43,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:34:43,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:34:43,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:34:43,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:34:43,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:34:43,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:34:43,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:34:43,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:34:43,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:34:43,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:34:43,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:34:43,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:34:43,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:34:43,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:34:43,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:34:43,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:34:43,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:34:43,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:34:43,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:34:43,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:34:43,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:34:43,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:34:43,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:34:43,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:34:43,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:34:43,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:34:43,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:34:43,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:34:43,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:34:43,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:34:43,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:34:43,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:34:43,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:34:43,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 18:34:43,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:34:43,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:34:43,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:34:43,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:34:43,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:34:43,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:34:43,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:34:43,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:34:43,339 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:34:43,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:34:43,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:34:43,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:34:43,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:34:43,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:34:43,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:34:43,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 18:34:43,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 18:34:43,340 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 18:34:43,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 18:34:43,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:34:43,340 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:34:43,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:34:43,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:34:43,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:34:43,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:34:43,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:34:43,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:34:43,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:34:43,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:34:43,342 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 18:34:43,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 18:34:43,342 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:34:43,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:34:43,343 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:34:43,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:34:43,343 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 18:34:43,343 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:34:43,343 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_09e587b2-b999-41c4-acc8-3b53a774e12a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb [2022-12-13 18:34:43,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:34:43,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:34:43,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:34:43,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:34:43,577 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:34:43,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-12-13 18:34:46,182 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:34:46,509 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:34:46,510 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-12-13 18:34:46,537 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/data/6f6f69152/28614c9ac83648da93d1adfaa9396632/FLAGf9425bbd5 [2022-12-13 18:34:46,552 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/bin/uautomizer-uyxdKDjOR8/data/6f6f69152/28614c9ac83648da93d1adfaa9396632 [2022-12-13 18:34:46,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:34:46,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:34:46,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:34:46,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:34:46,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:34:46,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:34:46" (1/1) ... [2022-12-13 18:34:46,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c05fca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:34:46, skipping insertion in model container [2022-12-13 18:34:46,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:34:46" (1/1) ... [2022-12-13 18:34:46,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:34:46,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:34:47,463 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 18:34:47,466 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 18:34:47,471 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 18:34:47,478 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 18:34:47,478 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 18:34:47,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[113981,113994] [2022-12-13 18:34:47,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e587b2-b999-41c4-acc8-3b53a774e12a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[114053,114066] [2022-12-13 18:34:47,485 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 18:34:47,486 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 18:34:47,486 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 18:34:47,490 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-13 18:34:47,490 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 18:34:47,493 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 18:34:47,497 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-13 18:34:47,498 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-13 18:34:47,498 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 18:34:47,507 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-13 18:34:47,509 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 18:34:47,512 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-13 18:34:47,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a441b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:34:47, skipping insertion in model container [2022-12-13 18:34:47,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:34:47,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:34:47,514 INFO L158 Benchmark]: Toolchain (without parser) took 958.20ms. Allocated memory is still 67.1MB. Free memory was 40.1MB in the beginning and 32.4MB in the end (delta: 7.7MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-12-13 18:34:47,514 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:34:47,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.94ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 32.4MB in the end (delta: 7.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-12-13 18:34:47,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.94ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 32.4MB in the end (delta: 7.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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