./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:24:02,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:24:02,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:24:02,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:24:02,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:24:02,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:24:02,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:24:02,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:24:02,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:24:02,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:24:02,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:24:02,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:24:02,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:24:02,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:24:02,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:24:02,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:24:02,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:24:02,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:24:02,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:24:02,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:24:02,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:24:02,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:24:02,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:24:02,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:24:02,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:24:02,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:24:02,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:24:02,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:24:02,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:24:02,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:24:02,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:24:02,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:24:02,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:24:02,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:24:02,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:24:02,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:24:02,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:24:02,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:24:02,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:24:02,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:24:02,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:24:02,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:24:02,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:24:02,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:24:02,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:24:02,626 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:24:02,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:24:02,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:24:02,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:24:02,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:24:02,629 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:24:02,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:24:02,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:24:02,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:24:02,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:24:02,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:24:02,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:24:02,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:24:02,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:24:02,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:24:02,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:24:02,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:24:02,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:24:02,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:24:02,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:24:02,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:24:02,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:24:02,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:24:02,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:24:02,635 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:24:02,636 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:24:02,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:24:02,636 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-16 11:24:02,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:24:03,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:24:03,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:24:03,027 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:24:03,028 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:24:03,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 11:24:03,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data/eb6d57cd8/3ff4df5c94d54e7cbdfae947f6b22c28/FLAGd8afa02f8 [2022-11-16 11:24:04,014 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:24:04,015 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 11:24:04,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data/eb6d57cd8/3ff4df5c94d54e7cbdfae947f6b22c28/FLAGd8afa02f8 [2022-11-16 11:24:04,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data/eb6d57cd8/3ff4df5c94d54e7cbdfae947f6b22c28 [2022-11-16 11:24:04,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:24:04,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:24:04,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:24:04,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:24:04,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:24:04,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:24:04" (1/1) ... [2022-11-16 11:24:04,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337958e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:24:04, skipping insertion in model container [2022-11-16 11:24:04,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:24:04" (1/1) ... [2022-11-16 11:24:04,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:24:04,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:24:05,874 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-16 11:24:05,882 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-16 11:24:05,888 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-16 11:24:05,890 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-16 11:24:05,893 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-16 11:24:05,901 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 11:24:05,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@898b11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:24:05, skipping insertion in model container [2022-11-16 11:24:05,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:24:05,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:24:05,904 INFO L158 Benchmark]: Toolchain (without parser) took 1778.15ms. Allocated memory is still 113.2MB. Free memory was 89.8MB in the beginning and 69.7MB in the end (delta: 20.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-16 11:24:05,905 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory was 88.5MB in the beginning and 88.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:24:05,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1770.64ms. Allocated memory is still 113.2MB. Free memory was 89.8MB in the beginning and 70.0MB in the end (delta: 19.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-16 11:24:05,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory was 88.5MB in the beginning and 88.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1770.64ms. Allocated memory is still 113.2MB. Free memory was 89.8MB in the beginning and 70.0MB in the end (delta: 19.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:24:08,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:24:08,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:24:08,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:24:08,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:24:08,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:24:08,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:24:08,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:24:08,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:24:08,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:24:08,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:24:08,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:24:08,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:24:08,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:24:08,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:24:08,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:24:08,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:24:08,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:24:08,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:24:08,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:24:08,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:24:08,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:24:08,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:24:08,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:24:08,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:24:08,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:24:08,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:24:08,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:24:08,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:24:08,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:24:08,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:24:08,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:24:08,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:24:08,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:24:08,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:24:08,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:24:08,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:24:08,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:24:08,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:24:08,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:24:08,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:24:08,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:24:08,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:24:08,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:24:08,574 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:24:08,574 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:24:08,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:24:08,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:24:08,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:24:08,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:24:08,578 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:24:08,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:24:08,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:24:08,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:24:08,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:24:08,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:24:08,581 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:24:08,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:24:08,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:24:08,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:24:08,582 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:24:08,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:24:08,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:24:08,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:24:08,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:24:08,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:24:08,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:24:08,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:24:08,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:24:08,585 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:24:08,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:24:08,586 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:24:08,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:24:08,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:24:08,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:24:08,587 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-16 11:24:09,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:24:09,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:24:09,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:24:09,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:24:09,071 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:24:09,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 11:24:09,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data/26d6aba85/6e852f44d6ae438ca84780d740ddaa2d/FLAG49914a3cc [2022-11-16 11:24:10,073 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:24:10,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 11:24:10,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data/26d6aba85/6e852f44d6ae438ca84780d740ddaa2d/FLAG49914a3cc [2022-11-16 11:24:10,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/bin/uautomizer-tPACEb0tL8/data/26d6aba85/6e852f44d6ae438ca84780d740ddaa2d [2022-11-16 11:24:10,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:24:10,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:24:10,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:24:10,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:24:10,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:24:10,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:24:10" (1/1) ... [2022-11-16 11:24:10,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b94363d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:24:10, skipping insertion in model container [2022-11-16 11:24:10,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:24:10" (1/1) ... [2022-11-16 11:24:10,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:24:10,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:24:11,978 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-16 11:24:11,982 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-16 11:24:11,983 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-16 11:24:11,985 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-16 11:24:11,986 WARN L229 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_ac76119f-42b8-4c4c-8b5c-78c03a1cd8be/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-16 11:24:12,025 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 11:24:12,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47f73f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:24:12, skipping insertion in model container [2022-11-16 11:24:12,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:24:12,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:24:12,030 INFO L158 Benchmark]: Toolchain (without parser) took 1853.40ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 27.1MB in the beginning and 46.1MB in the end (delta: -19.1MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-16 11:24:12,039 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:24:12,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1846.21ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 26.9MB in the beginning and 46.4MB in the end (delta: -19.5MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-16 11:24:12,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1846.21ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 26.9MB in the beginning and 46.4MB in the end (delta: -19.5MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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