./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 ................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/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-b2eff8b [2021-10-29 03:07:18,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:07:18,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:07:18,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:07:18,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:07:18,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:07:18,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:07:18,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:07:18,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:07:18,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:07:18,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:07:18,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:07:18,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:07:18,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:07:18,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:07:18,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:07:18,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:07:18,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:07:18,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:07:18,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:07:18,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:07:18,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:07:18,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:07:18,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:07:18,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:07:18,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:07:18,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:07:18,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:07:18,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:07:18,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:07:18,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:07:18,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:07:18,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:07:18,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:07:19,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:07:19,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:07:19,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:07:19,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:07:19,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:07:19,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:07:19,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:07:19,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-10-29 03:07:19,057 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:07:19,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:07:19,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:07:19,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:07:19,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:07:19,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:07:19,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:07:19,062 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:07:19,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:07:19,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:07:19,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:07:19,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:07:19,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:07:19,065 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 03:07:19,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:07:19,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:07:19,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:07:19,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:07:19,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:07:19,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:07:19,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:19,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:07:19,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:07:19,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:07:19,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:07:19,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:07:19,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:07:19,068 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_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-29 03:07:19,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:07:19,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:07:19,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:07:19,396 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:07:19,397 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:07:19,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 03:07:19,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/data/ffb1a9bd2/397ee2d965e6472fa39fa4843865933a/FLAG4591adacf [2021-10-29 03:07:20,209 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:07:20,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 03:07:20,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/data/ffb1a9bd2/397ee2d965e6472fa39fa4843865933a/FLAG4591adacf [2021-10-29 03:07:20,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e579e9b-a940-4b1a-8e06-a1039281d888/bin/ukojak-Rh5K9KB4LI/data/ffb1a9bd2/397ee2d965e6472fa39fa4843865933a [2021-10-29 03:07:20,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:20,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:20,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:20,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:20,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:20,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:20" (1/1) ... [2021-10-29 03:07:20,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ff29e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:20, skipping insertion in model container [2021-10-29 03:07:20,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:20" (1/1) ... [2021-10-29 03:07:20,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:20,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:22,111 WARN L228 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_2e579e9b-a940-4b1a-8e06-a1039281d888/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-29 03:07:22,112 WARN L228 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_2e579e9b-a940-4b1a-8e06-a1039281d888/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-29 03:07:22,179 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 03:07:22,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a1920ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:22, skipping insertion in model container [2021-10-29 03:07:22,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:22,181 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:07:22,186 INFO L168 Benchmark]: Toolchain (without parser) took 1840.94 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 60.8 MB in the beginning and 78.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:22,187 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 102.8 MB. Free memory was 71.5 MB in the beginning and 71.4 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:22,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1836.44 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 60.6 MB in the beginning and 78.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:22,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 102.8 MB. Free memory was 71.5 MB in the beginning and 71.4 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1836.44 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 60.6 MB in the beginning and 78.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * 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...