./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/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_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be --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 ................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:27:24,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:27:24,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:27:24,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:27:24,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:27:24,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:27:24,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:27:24,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:27:24,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:27:24,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:27:24,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:27:24,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:27:24,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:27:24,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:27:24,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:27:24,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:27:24,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:27:24,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:27:24,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:27:24,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:27:24,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:27:24,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:27:24,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:27:24,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:27:24,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:27:24,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:27:24,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:27:24,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:27:24,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:27:24,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:27:24,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:27:24,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:27:24,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:27:24,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:27:24,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:27:24,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:27:24,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:27:24,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:27:24,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:27:24,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:27:24,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:27:24,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-21 19:27:24,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:27:24,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:27:24,679 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:27:24,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:27:24,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:27:24,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:27:24,681 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:27:24,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:27:24,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:27:24,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:27:24,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:27:24,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:27:24,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:27:24,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:27:24,684 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-21 19:27:24,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:27:24,684 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:27:24,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:27:24,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:27:24,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:27:24,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:27:24,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:27:24,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:27:24,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:27:24,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:27:24,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:27:24,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:27:24,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:27:24,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:27:24,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2021-10-21 19:27:24,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:27:24,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:27:24,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:27:24,994 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:27:24,996 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:27:24,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2021-10-21 19:27:25,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/data/757cb122e/f08249d6eb664bfeb26bb4cd0c404997/FLAG28005e6e4 [2021-10-21 19:27:25,833 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:27:25,833 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2021-10-21 19:27:25,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/data/757cb122e/f08249d6eb664bfeb26bb4cd0c404997/FLAG28005e6e4 [2021-10-21 19:27:25,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d499a88-abea-4d61-b4b9-934f9fecd909/bin/uautomizer-j4sWxH34Be/data/757cb122e/f08249d6eb664bfeb26bb4cd0c404997 [2021-10-21 19:27:25,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:27:25,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:27:25,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:27:25,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:27:25,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:27:25,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:27:25" (1/1) ... [2021-10-21 19:27:25,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dcce7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:27:25, skipping insertion in model container [2021-10-21 19:27:25,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:27:25" (1/1) ... [2021-10-21 19:27:25,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:27:26,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:27:27,485 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:27:27,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59a24ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:27:27, skipping insertion in model container [2021-10-21 19:27:27,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:27:27,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:27:27,490 INFO L168 Benchmark]: Toolchain (without parser) took 1569.47 ms. Allocated memory is still 132.1 MB. Free memory was 90.1 MB in the beginning and 89.2 MB in the end (delta: 923.7 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:27:27,491 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory is still 112.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:27:27,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.37 ms. Allocated memory is still 132.1 MB. Free memory was 90.0 MB in the beginning and 89.2 MB in the end (delta: 783.4 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:27:27,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory is still 112.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1565.37 ms. Allocated memory is still 132.1 MB. Free memory was 90.0 MB in the beginning and 89.2 MB in the end (delta: 783.4 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * 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...