./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.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_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/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_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/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_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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 11:24:44,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:24:44,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:24:44,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:24:44,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:24:44,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:24:44,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:24:44,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:24:44,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:24:44,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:24:44,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:24:44,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:24:44,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:24:44,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:24:44,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:24:44,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:24:44,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:24:44,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:24:44,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:24:44,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:24:44,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:24:44,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:24:44,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:24:44,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:24:44,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:24:44,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:24:44,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:24:44,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:24:44,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:24:44,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:24:44,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:24:44,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:24:44,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:24:44,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:24:44,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:24:44,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:24:44,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:24:44,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:24:44,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:24:44,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:24:44,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:24:44,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 11:24:44,864 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:24:44,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:24:44,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:24:44,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:24:44,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:24:44,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 11:24:44,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:24:44,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:24:44,867 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:24:44,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:24:44,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:24:44,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:24:44,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:24:44,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:24:44,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:24:44,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:24:44,869 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 11:24:44,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:24:44,869 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:24:44,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:24:44,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:24:44,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:24:44,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 11:24:44,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:24:44,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:24:44,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:24:44,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:24:44,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:24:44,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 11:24:44,871 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 11:24:44,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:24:44,871 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 11:24:44,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 11:24:44,872 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 11:24:44,872 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_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-12-13 11:24:45,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:24:45,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:24:45,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:24:45,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:24:45,063 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:24:45,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-13 11:24:47,559 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:24:47,828 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:24:47,828 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-13 11:24:47,844 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/data/7de214da6/dd1e764150374528b31e3e73408becc7/FLAG1f0322ae0 [2022-12-13 11:24:48,154 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/data/7de214da6/dd1e764150374528b31e3e73408becc7 [2022-12-13 11:24:48,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:24:48,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:24:48,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:24:48,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:24:48,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:24:48,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:24:48" (1/1) ... [2022-12-13 11:24:48,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a4efb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:24:48, skipping insertion in model container [2022-12-13 11:24:48,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:24:48" (1/1) ... [2022-12-13 11:24:48,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:24:48,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:24:49,098 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-13 11:24:49,099 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-13 11:24:49,100 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-13 11:24:49,100 WARN L623 FunctionHandler]: Unknown extern function mkdir [2022-12-13 11:24:49,102 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 11:24:49,104 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 11:24:49,106 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 11:24:49,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cefe80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:24:49, skipping insertion in model container [2022-12-13 11:24:49,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:24:49,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 11:24:49,108 INFO L158 Benchmark]: Toolchain (without parser) took 946.64ms. Allocated memory is still 119.5MB. Free memory was 79.9MB in the beginning and 48.0MB in the end (delta: 31.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-13 11:24:49,109 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory was 83.7MB in the beginning and 83.7MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:24:49,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 943.74ms. Allocated memory is still 119.5MB. Free memory was 79.4MB in the beginning and 48.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 11:24:49,110 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 119.5MB. Free memory was 83.7MB in the beginning and 83.7MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 943.74ms. Allocated memory is still 119.5MB. Free memory was 79.4MB in the beginning and 48.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/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_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/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_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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 11:24:50,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:24:50,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:24:50,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:24:50,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:24:50,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:24:50,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:24:50,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:24:50,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:24:50,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:24:50,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:24:50,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:24:50,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:24:50,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:24:50,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:24:50,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:24:50,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:24:50,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:24:50,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:24:50,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:24:50,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:24:50,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:24:50,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:24:50,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:24:50,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:24:50,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:24:50,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:24:50,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:24:50,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:24:50,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:24:50,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:24:50,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:24:50,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:24:50,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:24:50,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:24:50,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:24:50,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:24:50,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:24:50,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:24:50,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:24:50,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:24:50,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 11:24:50,456 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:24:50,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:24:50,457 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:24:50,457 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:24:50,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:24:50,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 11:24:50,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:24:50,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:24:50,458 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:24:50,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:24:50,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:24:50,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:24:50,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:24:50,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:24:50,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:24:50,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 11:24:50,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 11:24:50,460 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 11:24:50,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 11:24:50,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:24:50,460 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:24:50,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:24:50,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:24:50,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:24:50,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 11:24:50,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:24:50,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:24:50,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:24:50,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:24:50,462 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 11:24:50,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 11:24:50,462 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 11:24:50,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:24:50,462 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 11:24:50,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 11:24:50,463 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 11:24:50,463 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 11:24:50,463 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_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-12-13 11:24:50,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:24:50,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:24:50,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:24:50,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:24:50,685 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:24:50,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-13 11:24:53,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:24:53,615 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:24:53,615 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-13 11:24:53,633 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/data/cb8ff8132/50ce1001aea44b86a2f282ea2fadcc3a/FLAG8617c53e5 [2022-12-13 11:24:53,902 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb5c8a6-bf63-427a-9c19-1e16be56bed4/bin/uautomizer-uyxdKDjOR8/data/cb8ff8132/50ce1001aea44b86a2f282ea2fadcc3a [2022-12-13 11:24:53,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:24:53,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:24:53,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:24:53,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:24:53,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:24:53,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:24:53" (1/1) ... [2022-12-13 11:24:53,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e956cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:24:53, skipping insertion in model container [2022-12-13 11:24:53,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:24:53" (1/1) ... [2022-12-13 11:24:53,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:24:53,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:24:54,771 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-13 11:24:54,771 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-13 11:24:54,772 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-13 11:24:54,772 WARN L623 FunctionHandler]: Unknown extern function mkdir [2022-12-13 11:24:54,774 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 11:24:54,776 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 11:24:54,779 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 11:24:54,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ff70f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:24:54, skipping insertion in model container [2022-12-13 11:24:54,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:24:54,779 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 11:24:54,781 INFO L158 Benchmark]: Toolchain (without parser) took 873.39ms. Allocated memory is still 88.1MB. Free memory was 59.0MB in the beginning and 49.6MB in the end (delta: 9.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-13 11:24:54,781 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:24:54,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.11ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 49.6MB in the end (delta: 9.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-13 11:24:54,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.11ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 49.6MB in the end (delta: 9.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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