./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 --- 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-dbf71c6-m [2022-10-17 16:28:51,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:28:51,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:28:51,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:28:51,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:28:51,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:28:51,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:28:51,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:28:51,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:28:51,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:28:51,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:28:51,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:28:51,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:28:51,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:28:51,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:28:51,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:28:51,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:28:51,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:28:51,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:28:51,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:28:51,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:28:51,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:28:51,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:28:51,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:28:51,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:28:51,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:28:51,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:28:51,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:28:51,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:28:51,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:28:51,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:28:51,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:28:51,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:28:51,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:28:51,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:28:51,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:28:51,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:28:51,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:28:51,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:28:51,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:28:51,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:28:51,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 16:28:51,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:28:51,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:28:51,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:28:51,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:28:51,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:28:51,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:28:51,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:28:51,952 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:28:51,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:28:51,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:28:51,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:28:51,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:28:51,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:28:51,954 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:28:51,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:28:51,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:28:51,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:28:51,955 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:28:51,955 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:28:51,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:28:51,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:51,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:28:51,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:28:51,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:28:51,957 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:28:51,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:28:51,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:28:51,957 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_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-10-17 16:28:52,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:28:52,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:28:52,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:28:52,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:28:52,292 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:28:52,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-10-17 16:28:52,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/data/7adb6f707/7219867b4e3b4a15af7317cc04b2bafc/FLAG6b3b15168 [2022-10-17 16:28:53,255 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:28:53,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-10-17 16:28:53,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/data/7adb6f707/7219867b4e3b4a15af7317cc04b2bafc/FLAG6b3b15168 [2022-10-17 16:28:53,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/data/7adb6f707/7219867b4e3b4a15af7317cc04b2bafc [2022-10-17 16:28:53,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:28:53,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:28:53,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:53,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:28:53,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:28:53,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:53" (1/1) ... [2022-10-17 16:28:53,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bab1572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:53, skipping insertion in model container [2022-10-17 16:28:53,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:53" (1/1) ... [2022-10-17 16:28:53,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:28:53,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:28:55,191 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:28:55,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390ab578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:55, skipping insertion in model container [2022-10-17 16:28:55,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:55,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:28:55,195 INFO L158 Benchmark]: Toolchain (without parser) took 1840.79ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 47.8MB in the beginning and 92.3MB in the end (delta: -44.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-10-17 16:28:55,195 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 90.2MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:28:55,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1835.87ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 47.5MB in the beginning and 92.3MB in the end (delta: -44.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-10-17 16:28:55,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 90.2MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1835.87ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 47.5MB in the beginning and 92.3MB in the end (delta: -44.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2592]: 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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fccde3-f6d9-423a-bc65-db8bb269b4af/bin/ukojak-92XMlrwhuB/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