./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 4e7fbc69 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_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS --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 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-4e7fbc6 [2022-11-23 02:39:58,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:39:58,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:39:58,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:39:58,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:39:58,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:39:58,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:39:58,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:39:58,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:39:58,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:39:58,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:39:58,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:39:58,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:39:58,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:39:58,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:39:58,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:39:58,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:39:58,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:39:58,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:39:58,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:39:58,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:39:58,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:39:58,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:39:58,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:39:58,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:39:58,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:39:58,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:39:58,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:39:58,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:39:58,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:39:58,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:39:58,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:39:58,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:39:58,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:39:58,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:39:58,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:39:58,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:39:58,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:39:58,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:39:58,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:39:58,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:39:58,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-23 02:39:58,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:39:58,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:39:58,272 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:39:58,272 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:39:58,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:39:58,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:39:58,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:39:58,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:39:58,275 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:39:58,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:39:58,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 02:39:58,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:39:58,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:39:58,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:39:58,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:39:58,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:39:58,278 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 02:39:58,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:39:58,278 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:39:58,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:39:58,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:39:58,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:39:58,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:39:58,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:39:58,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:39:58,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:39:58,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:39:58,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:39:58,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:39:58,281 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:39:58,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:39:58,281 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:39:58,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:39:58,282 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 [2022-11-23 02:39:58,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:39:58,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:39:58,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:39:58,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:39:58,598 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:39:58,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-23 02:40:01,598 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:40:02,042 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:40:02,042 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-23 02:40:02,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/data/8a4ff5420/3bd78ab59dd942a285d7fb9541905fc6/FLAG08900e438 [2022-11-23 02:40:02,085 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/data/8a4ff5420/3bd78ab59dd942a285d7fb9541905fc6 [2022-11-23 02:40:02,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:40:02,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:40:02,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:40:02,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:40:02,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:40:02,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:02" (1/1) ... [2022-11-23 02:40:02,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b27d019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:02, skipping insertion in model container [2022-11-23 02:40:02,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:02" (1/1) ... [2022-11-23 02:40:02,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:40:02,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:40:03,607 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 [2022-11-23 02:40:03,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6eb7f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:03, skipping insertion in model container [2022-11-23 02:40:03,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:40:03,608 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 02:40:03,610 INFO L158 Benchmark]: Toolchain (without parser) took 1520.65ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 85.0MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-23 02:40:03,611 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 02:40:03,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1518.14ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 85.0MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-23 02:40:03,613 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1518.14ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 85.0MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS --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 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-4e7fbc6 [2022-11-23 02:40:05,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:40:05,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:40:05,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:40:05,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:40:05,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:40:05,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:40:05,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:40:05,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:40:05,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:40:05,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:40:05,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:40:05,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:40:05,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:40:05,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:40:05,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:40:05,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:40:05,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:40:05,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:40:05,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:40:05,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:40:05,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:40:05,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:40:05,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:40:05,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:40:05,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:40:05,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:40:05,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:40:05,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:40:05,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:40:05,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:40:05,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:40:05,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:40:05,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:40:05,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:40:05,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:40:05,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:40:05,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:40:05,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:40:05,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:40:05,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:40:05,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-23 02:40:06,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:40:06,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:40:06,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:40:06,018 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:40:06,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:40:06,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:40:06,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:40:06,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:40:06,020 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:40:06,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:40:06,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 02:40:06,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:40:06,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:40:06,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:40:06,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:40:06,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 02:40:06,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 02:40:06,024 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 02:40:06,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 02:40:06,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:40:06,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:40:06,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:40:06,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:40:06,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:40:06,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:40:06,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:40:06,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:40:06,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:40:06,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:40:06,027 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 02:40:06,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 02:40:06,028 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:40:06,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:40:06,028 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:40:06,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:40:06,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 02:40:06,029 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 [2022-11-23 02:40:06,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:40:06,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:40:06,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:40:06,439 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:40:06,440 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:40:06,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-23 02:40:09,587 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:40:10,075 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:40:10,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-23 02:40:10,117 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/data/f2c09f0f9/e407b373128e44919063a180debd8399/FLAG7a482c587 [2022-11-23 02:40:10,137 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b379862-3388-48e5-a3e7-0c7cf2face60/bin/uautomizer-QkZJyEgLgS/data/f2c09f0f9/e407b373128e44919063a180debd8399 [2022-11-23 02:40:10,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:40:10,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:40:10,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:40:10,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:40:10,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:40:10,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:10" (1/1) ... [2022-11-23 02:40:10,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a266528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:10, skipping insertion in model container [2022-11-23 02:40:10,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:10" (1/1) ... [2022-11-23 02:40:10,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:40:10,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:40:11,762 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 [2022-11-23 02:40:11,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7617aa91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:11, skipping insertion in model container [2022-11-23 02:40:11,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:40:11,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 02:40:11,765 INFO L158 Benchmark]: Toolchain (without parser) took 1619.21ms. Allocated memory is still 73.4MB. Free memory was 42.7MB in the beginning and 32.4MB in the end (delta: 10.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-23 02:40:11,766 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 02:40:11,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1614.45ms. Allocated memory is still 73.4MB. Free memory was 42.4MB in the beginning and 32.4MB in the end (delta: 10.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-23 02:40:11,768 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 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1614.45ms. Allocated memory is still 73.4MB. Free memory was 42.4MB in the beginning and 32.4MB in the end (delta: 10.0MB). Peak memory consumption was 12.8MB. 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