./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/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_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH --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-e04fb08 [2022-11-16 08:47:52,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:47:52,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:47:52,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:47:52,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:47:52,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:47:52,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:47:52,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:47:52,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:47:52,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:47:52,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:47:52,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:47:52,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:47:52,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:47:52,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:47:52,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:47:52,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:47:52,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:47:52,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:47:52,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:47:52,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:47:52,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:47:52,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:47:52,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:47:52,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:47:52,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:47:52,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:47:52,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:47:52,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:47:52,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:47:52,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:47:52,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:47:52,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:47:52,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:47:52,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:47:52,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:47:52,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:47:52,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:47:52,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:47:52,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:47:52,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:47:52,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-16 08:47:52,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:47:52,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:47:52,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:47:52,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:47:52,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:47:52,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:47:52,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:47:52,381 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:47:52,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:47:52,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:47:52,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:47:52,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:47:52,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:47:52,383 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:47:52,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:47:52,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:47:52,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:47:52,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:47:52,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:47:52,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:47:52,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:47:52,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:47:52,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:47:52,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:47:52,385 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:47:52,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:47:52,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:47:52,386 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_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-11-16 08:47:52,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:47:52,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:47:52,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:47:52,682 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:47:52,683 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:47:52,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-16 08:47:52,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/data/e7d995d06/d0f561932bf04272a86aadefea8a36a6/FLAGa6671bbbe [2022-11-16 08:47:53,464 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:47:53,465 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-16 08:47:53,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/data/e7d995d06/d0f561932bf04272a86aadefea8a36a6/FLAGa6671bbbe [2022-11-16 08:47:53,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/data/e7d995d06/d0f561932bf04272a86aadefea8a36a6 [2022-11-16 08:47:53,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:47:53,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:47:53,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:47:53,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:47:53,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:47:53,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:47:53" (1/1) ... [2022-11-16 08:47:53,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ab68bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:53, skipping insertion in model container [2022-11-16 08:47:53,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:47:53" (1/1) ... [2022-11-16 08:47:53,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:47:53,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:47:55,345 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 08:47:55,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d9b4964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:55, skipping insertion in model container [2022-11-16 08:47:55,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:47:55,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 08:47:55,349 INFO L158 Benchmark]: Toolchain (without parser) took 1596.74ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 52.5MB in the beginning and 76.6MB in the end (delta: -24.1MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-16 08:47:55,351 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 96.5MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:47:55,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1593.99ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 52.3MB in the beginning and 76.6MB in the end (delta: -24.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-16 08:47:55,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48ms. Allocated memory is still 96.5MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1593.99ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 52.3MB in the beginning and 76.6MB in the end (delta: -24.3MB). Peak memory consumption was 19.2MB. 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_c5639d1e-07b1-4479-88fd-f76489c11f21/bin/ukojak-CydTVMUXoH/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