./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg --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 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 --- 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-b5237d8 [2022-11-21 23:18:17,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:18:17,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:18:17,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:18:17,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:18:17,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:18:17,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:18:17,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:18:17,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:18:17,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:18:17,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:18:17,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:18:17,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:18:17,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:18:17,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:18:17,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:18:17,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:18:17,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:18:17,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:18:17,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:18:17,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:18:17,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:18:17,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:18:17,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:18:17,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:18:17,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:18:17,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:18:17,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:18:17,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:18:17,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:18:17,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:18:17,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:18:17,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:18:17,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:18:17,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:18:17,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:18:17,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:18:17,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:18:17,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:18:17,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:18:17,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:18:17,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:18:17,359 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:18:17,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:18:17,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:18:17,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:18:17,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:18:17,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:18:17,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:18:17,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:18:17,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:18:17,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:18:17,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:18:17,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:18:17,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:18:17,364 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:18:17,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:18:17,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:18:17,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:18:17,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:18:17,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:18:17,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:18:17,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:18:17,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:18:17,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:18:17,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:18:17,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:18:17,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:18:17,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:18:17,367 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_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 [2022-11-21 23:18:17,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:18:17,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:18:17,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:18:17,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:18:17,667 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:18:17,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-21 23:18:20,685 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:18:21,117 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:18:21,117 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-21 23:18:21,163 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/data/eb0d4681d/19020d336cbc404c81d3152e0c9f8dc5/FLAGae93d976e [2022-11-21 23:18:21,177 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/data/eb0d4681d/19020d336cbc404c81d3152e0c9f8dc5 [2022-11-21 23:18:21,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:18:21,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:18:21,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:18:21,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:18:21,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:18:21,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:18:21" (1/1) ... [2022-11-21 23:18:21,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634e4457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:21, skipping insertion in model container [2022-11-21 23:18:21,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:18:21" (1/1) ... [2022-11-21 23:18:21,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:18:21,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:18:22,807 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 23:18:22,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13da9fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:22, skipping insertion in model container [2022-11-21 23:18:22,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:18:22,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:18:22,810 INFO L158 Benchmark]: Toolchain (without parser) took 1628.10ms. Allocated memory is still 163.6MB. Free memory was 112.3MB in the beginning and 128.8MB in the end (delta: -16.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-21 23:18:22,811 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory was 86.5MB in the beginning and 86.4MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:18:22,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1625.56ms. Allocated memory is still 163.6MB. Free memory was 112.3MB in the beginning and 128.8MB in the end (delta: -16.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-21 23:18:22,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory was 86.5MB in the beginning and 86.4MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1625.56ms. Allocated memory is still 163.6MB. Free memory was 112.3MB in the beginning and 128.8MB in the end (delta: -16.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg --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 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 --- 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-b5237d8 [2022-11-21 23:18:25,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:18:25,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:18:25,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:18:25,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:18:25,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:18:25,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:18:25,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:18:25,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:18:25,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:18:25,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:18:25,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:18:25,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:18:25,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:18:25,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:18:25,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:18:25,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:18:25,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:18:25,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:18:25,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:18:25,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:18:25,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:18:25,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:18:25,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:18:25,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:18:25,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:18:25,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:18:25,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:18:25,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:18:25,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:18:25,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:18:25,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:18:25,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:18:25,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:18:25,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:18:25,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:18:25,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:18:25,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:18:25,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:18:25,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:18:25,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:18:25,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:18:25,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:18:25,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:18:25,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:18:25,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:18:25,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:18:25,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:18:25,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:18:25,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:18:25,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:18:25,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:18:25,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:18:25,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:18:25,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:18:25,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:18:25,380 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:18:25,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:18:25,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:18:25,381 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:18:25,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:18:25,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:18:25,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:18:25,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:18:25,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:18:25,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:18:25,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:18:25,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:18:25,383 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:18:25,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:18:25,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:18:25,384 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:18:25,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:18:25,385 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 [2022-11-21 23:18:25,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:18:25,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:18:25,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:18:25,846 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:18:25,846 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:18:25,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-21 23:18:29,049 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:18:29,542 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:18:29,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-21 23:18:29,577 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/data/e0c3d9c4f/7332307ab6f14ec19067387f0f00663f/FLAG15c6564c4 [2022-11-21 23:18:29,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e54c6e7-2154-4afc-b158-3dd06b18714a/bin/ukojak-jW3SillKbg/data/e0c3d9c4f/7332307ab6f14ec19067387f0f00663f [2022-11-21 23:18:29,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:18:29,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:18:29,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:18:29,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:18:29,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:18:29,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:18:29" (1/1) ... [2022-11-21 23:18:29,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd80cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29, skipping insertion in model container [2022-11-21 23:18:29,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:18:29" (1/1) ... [2022-11-21 23:18:29,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:18:29,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:18:31,082 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 23:18:31,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48cd7e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:31, skipping insertion in model container [2022-11-21 23:18:31,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:18:31,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:18:31,086 INFO L158 Benchmark]: Toolchain (without parser) took 1481.34ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 40.8MB in the end (delta: 12.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-21 23:18:31,087 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:18:31,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1476.86ms. Allocated memory is still 77.6MB. Free memory was 52.7MB in the beginning and 40.8MB in the end (delta: 11.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-21 23:18:31,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1476.86ms. Allocated memory is still 77.6MB. Free memory was 52.7MB in the beginning and 40.8MB in the end (delta: 11.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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