./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN --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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- 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-6b4ec56 [2022-11-20 11:21:21,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:21:21,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:21:21,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:21:21,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:21:21,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:21:21,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:21:21,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:21:21,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:21:21,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:21:21,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:21:21,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:21:21,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:21:21,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:21:21,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:21:21,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:21:21,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:21:21,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:21:21,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:21:21,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:21:21,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:21:21,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:21:21,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:21:21,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:21:21,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:21:21,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:21:21,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:21:21,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:21:21,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:21:21,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:21:21,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:21:21,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:21:21,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:21:21,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:21:21,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:21:21,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:21:21,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:21:21,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:21:21,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:21:21,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:21:21,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:21:21,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 11:21:21,956 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:21:21,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:21:21,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:21:21,957 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:21:21,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:21:21,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:21:21,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:21:21,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:21:21,959 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:21:21,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:21:21,961 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:21:21,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:21:21,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:21:21,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:21:21,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:21:21,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:21:21,962 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:21:21,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:21:21,962 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:21:21,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:21:21,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:21:21,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:21:21,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:21:21,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:21:21,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:21:21,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:21:21,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:21:21,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:21:21,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:21:21,964 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:21:21,965 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:21:21,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:21:21,965 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_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-20 11:21:22,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:21:22,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:21:22,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:21:22,409 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:21:22,410 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:21:22,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:21:25,700 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:21:26,338 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:21:26,339 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:21:26,378 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/data/a3aa8e4d8/6dc73c2ff8ac41c79ab4ce88f486caac/FLAGa83d47acc [2022-11-20 11:21:26,396 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/data/a3aa8e4d8/6dc73c2ff8ac41c79ab4ce88f486caac [2022-11-20 11:21:26,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:21:26,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:21:26,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:21:26,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:21:26,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:21:26,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:26" (1/1) ... [2022-11-20 11:21:26,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722bb5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:26, skipping insertion in model container [2022-11-20 11:21:26,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:26" (1/1) ... [2022-11-20 11:21:26,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:21:26,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:21:28,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-20 11:21:28,938 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:21:28,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43b6259b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28, skipping insertion in model container [2022-11-20 11:21:28,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:21:28,940 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:21:28,942 INFO L158 Benchmark]: Toolchain (without parser) took 2539.72ms. Allocated memory is still 157.3MB. Free memory was 124.7MB in the beginning and 76.6MB in the end (delta: 48.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 11:21:28,943 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:21:28,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2535.63ms. Allocated memory is still 157.3MB. Free memory was 124.7MB in the beginning and 76.6MB in the end (delta: 48.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 11:21:28,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2535.63ms. Allocated memory is still 157.3MB. Free memory was 124.7MB in the beginning and 76.6MB in the end (delta: 48.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN --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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- 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-6b4ec56 [2022-11-20 11:21:31,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:21:31,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:21:31,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:21:31,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:21:31,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:21:31,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:21:31,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:21:31,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:21:31,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:21:31,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:21:31,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:21:31,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:21:31,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:21:31,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:21:31,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:21:31,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:21:31,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:21:31,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:21:31,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:21:31,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:21:31,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:21:31,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:21:31,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:21:31,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:21:31,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:21:31,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:21:31,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:21:31,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:21:31,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:21:31,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:21:31,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:21:31,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:21:31,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:21:31,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:21:31,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:21:31,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:21:31,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:21:31,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:21:31,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:21:31,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:21:31,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 11:21:31,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:21:31,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:21:31,784 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:21:31,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:21:31,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:21:31,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:21:31,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:21:31,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:21:31,787 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:21:31,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:21:31,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:21:31,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:21:31,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:21:31,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:21:31,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:21:31,789 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:21:31,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:21:31,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:21:31,790 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:21:31,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:21:31,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:21:31,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:21:31,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:21:31,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:21:31,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:21:31,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:21:31,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:21:31,792 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:21:31,792 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:21:31,792 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:21:31,792 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:21:31,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:21:31,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:21:31,793 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_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-20 11:21:32,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:21:32,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:21:32,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:21:32,279 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:21:32,281 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:21:32,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:21:35,633 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:21:36,244 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:21:36,244 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:21:36,289 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/data/13a99ede3/26e4f8ae1160469f90f1e1dee26111fc/FLAG6b46b0630 [2022-11-20 11:21:36,315 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/bin/uautomizer-ug76WZFUDN/data/13a99ede3/26e4f8ae1160469f90f1e1dee26111fc [2022-11-20 11:21:36,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:21:36,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:21:36,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:21:36,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:21:36,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:21:36,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:36" (1/1) ... [2022-11-20 11:21:36,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72684f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:36, skipping insertion in model container [2022-11-20 11:21:36,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:36" (1/1) ... [2022-11-20 11:21:36,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:21:36,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:21:38,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2477069b-a0ab-4a9e-8caa-b391f60d8c8b/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-20 11:21:38,682 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:21:38,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51a6e527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:38, skipping insertion in model container [2022-11-20 11:21:38,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:21:38,684 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:21:38,686 INFO L158 Benchmark]: Toolchain (without parser) took 2359.98ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 31.2MB in the beginning and 42.8MB in the end (delta: -11.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-20 11:21:38,687 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:21:38,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2353.99ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 31.0MB in the beginning and 42.8MB in the end (delta: -11.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-20 11:21:38,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2353.99ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 31.0MB in the beginning and 42.8MB in the end (delta: -11.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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