./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/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_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/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_5b76f531-ad14-4623-8585-ee6fdc629a4b/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- 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 02:48:13,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:48:13,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:48:13,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:48:13,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:48:13,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:48:13,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:48:13,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:48:14,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:48:14,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:48:14,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:48:14,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:48:14,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:48:14,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:48:14,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:48:14,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:48:14,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:48:14,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:48:14,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:48:14,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:48:14,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:48:14,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:48:14,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:48:14,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:48:14,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:48:14,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:48:14,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:48:14,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:48:14,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:48:14,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:48:14,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:48:14,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:48:14,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:48:14,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:48:14,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:48:14,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:48:14,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:48:14,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:48:14,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:48:14,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:48:14,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:48:14,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-23 02:48:14,083 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:48:14,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:48:14,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:48:14,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:48:14,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:48:14,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:48:14,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:48:14,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:48:14,086 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:48:14,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:48:14,088 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 02:48:14,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:48:14,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:48:14,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:48:14,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:48:14,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:48:14,089 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 02:48:14,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:48:14,090 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:48:14,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:48:14,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:48:14,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:48:14,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:48:14,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:48:14,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:48:14,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:48:14,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:48:14,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:48:14,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:48:14,092 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:48:14,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:48:14,093 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:48:14,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:48:14,093 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_5b76f531-ad14-4623-8585-ee6fdc629a4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-11-23 02:48:14,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:48:14,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:48:14,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:48:14,531 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:48:14,532 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:48:14,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-23 02:48:17,615 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:48:18,066 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:48:18,066 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-23 02:48:18,120 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/data/05b5c6ac4/e3f703e762bd4bfeac8fb83f9c9d942e/FLAGf2ca0087b [2022-11-23 02:48:18,176 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/data/05b5c6ac4/e3f703e762bd4bfeac8fb83f9c9d942e [2022-11-23 02:48:18,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:48:18,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:48:18,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:48:18,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:48:18,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:48:18,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:48:18" (1/1) ... [2022-11-23 02:48:18,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4b2a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:18, skipping insertion in model container [2022-11-23 02:48:18,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:48:18" (1/1) ... [2022-11-23 02:48:18,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:48:18,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:48:19,402 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-23 02:48:19,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d067e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19, skipping insertion in model container [2022-11-23 02:48:19,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:48:19,404 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 02:48:19,406 INFO L158 Benchmark]: Toolchain (without parser) took 1222.97ms. Allocated memory is still 151.0MB. Free memory was 121.9MB in the beginning and 95.1MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 02:48:19,406 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 02:48:19,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1220.47ms. Allocated memory is still 151.0MB. Free memory was 121.9MB in the beginning and 95.1MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 02:48:19,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1220.47ms. Allocated memory is still 151.0MB. Free memory was 121.9MB in the beginning and 95.1MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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 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_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/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_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/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_5b76f531-ad14-4623-8585-ee6fdc629a4b/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- 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 02:48:21,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:48:21,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:48:21,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:48:21,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:48:21,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:48:21,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:48:21,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:48:21,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:48:21,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:48:21,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:48:21,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:48:21,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:48:21,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:48:21,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:48:21,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:48:21,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:48:21,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:48:21,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:48:21,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:48:21,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:48:21,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:48:21,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:48:21,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:48:21,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:48:21,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:48:21,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:48:21,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:48:21,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:48:21,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:48:21,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:48:21,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:48:21,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:48:21,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:48:21,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:48:21,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:48:21,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:48:21,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:48:21,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:48:21,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:48:21,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:48:21,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-23 02:48:21,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:48:21,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:48:21,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:48:21,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:48:21,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:48:21,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:48:21,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:48:21,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:48:21,883 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:48:21,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:48:21,885 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 02:48:21,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:48:21,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:48:21,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:48:21,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:48:21,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 02:48:21,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 02:48:21,886 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 02:48:21,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 02:48:21,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:48:21,887 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:48:21,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:48:21,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:48:21,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:48:21,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:48:21,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:48:21,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:48:21,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:48:21,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:48:21,889 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 02:48:21,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 02:48:21,890 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:48:21,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:48:21,890 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:48:21,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:48:21,891 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 02:48:21,891 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_5b76f531-ad14-4623-8585-ee6fdc629a4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-11-23 02:48:22,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:48:22,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:48:22,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:48:22,296 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:48:22,297 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:48:22,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-23 02:48:25,547 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:48:25,951 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:48:25,952 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-23 02:48:25,980 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/data/474690715/d95e7af57c87485aba387dec6e0c885e/FLAG4d9309325 [2022-11-23 02:48:25,999 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76f531-ad14-4623-8585-ee6fdc629a4b/bin/uautomizer-QkZJyEgLgS/data/474690715/d95e7af57c87485aba387dec6e0c885e [2022-11-23 02:48:26,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:48:26,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:48:26,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:48:26,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:48:26,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:48:26,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:48:26" (1/1) ... [2022-11-23 02:48:26,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf277fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:26, skipping insertion in model container [2022-11-23 02:48:26,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:48:26" (1/1) ... [2022-11-23 02:48:26,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:48:26,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:48:27,290 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-23 02:48:27,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5241368d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:27, skipping insertion in model container [2022-11-23 02:48:27,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:48:27,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 02:48:27,293 INFO L158 Benchmark]: Toolchain (without parser) took 1285.47ms. Allocated memory is still 71.3MB. Free memory was 42.6MB in the beginning and 34.9MB in the end (delta: 7.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-23 02:48:27,294 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 60.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 02:48:27,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1282.94ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 34.9MB in the end (delta: 7.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-23 02:48:27,297 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 71.3MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 60.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1282.94ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 34.9MB in the end (delta: 7.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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 Writing output log to file Ultimate.log Result: UNKNOWN