./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 2329fc70 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/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_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 19:45:02,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:45:02,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:45:02,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:45:02,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:45:02,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:45:02,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:45:02,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:45:02,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:45:02,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:45:02,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:45:02,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:45:02,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:45:02,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:45:02,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:45:02,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:45:02,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:45:02,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:45:02,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:45:02,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:45:02,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:45:02,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:45:02,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:45:02,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:45:02,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:45:02,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:45:02,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:45:02,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:45:02,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:45:02,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:45:02,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:45:02,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:45:02,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:45:02,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:45:02,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:45:02,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:45:02,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:45:02,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:45:02,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:45:02,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:45:02,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:45:02,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 19:45:02,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:45:02,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:45:02,320 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:45:02,320 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:45:02,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:45:02,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:45:02,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:45:02,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:45:02,321 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:45:02,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:45:02,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:45:02,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:45:02,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:45:02,323 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:45:02,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:45:02,324 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:45:02,324 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-12-13 19:45:02,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:45:02,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:45:02,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:45:02,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:45:02,512 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:45:02,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-13 19:45:05,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:45:05,372 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:45:05,372 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-13 19:45:05,404 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/data/e283f065d/02060656e5314f3cb2b59098ec4a22b9/FLAG72c60790d [2022-12-13 19:45:05,418 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/data/e283f065d/02060656e5314f3cb2b59098ec4a22b9 [2022-12-13 19:45:05,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:45:05,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:45:05,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:45:05,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:45:05,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:45:05,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:45:05" (1/1) ... [2022-12-13 19:45:05,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f970e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:45:05, skipping insertion in model container [2022-12-13 19:45:05,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:45:05" (1/1) ... [2022-12-13 19:45:05,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:45:05,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:45:06,281 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 19:45:06,283 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 19:45:06,286 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 19:45:06,288 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-13 19:45:06,289 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 19:45:06,294 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 19:45:06,296 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-12-13 19:45:06,299 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-12-13 19:45:06,300 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-12-13 19:45:06,301 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-12-13 19:45:06,302 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-12-13 19:45:06,302 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 19:45:06,305 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-13 19:45:06,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29f215d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:45:06, skipping insertion in model container [2022-12-13 19:45:06,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:45:06,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:45:06,307 INFO L158 Benchmark]: Toolchain (without parser) took 884.95ms. Allocated memory is still 159.4MB. Free memory was 131.0MB in the beginning and 98.8MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 19:45:06,307 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 159.4MB. Free memory was 135.4MB in the beginning and 135.3MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:45:06,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 882.89ms. Allocated memory is still 159.4MB. Free memory was 131.0MB in the beginning and 99.3MB in the end (delta: 31.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 19:45:06,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 159.4MB. Free memory was 135.4MB in the beginning and 135.3MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 882.89ms. Allocated memory is still 159.4MB. Free memory was 131.0MB in the beginning and 99.3MB in the end (delta: 31.7MB). Peak memory consumption was 31.5MB. 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 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/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_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 19:45:07,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:45:07,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:45:07,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:45:07,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:45:07,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:45:07,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:45:07,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:45:07,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:45:07,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:45:07,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:45:07,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:45:07,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:45:07,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:45:07,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:45:07,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:45:07,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:45:07,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:45:07,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:45:07,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:45:07,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:45:07,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:45:07,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:45:07,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:45:07,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:45:07,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:45:07,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:45:07,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:45:07,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:45:07,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:45:07,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:45:07,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:45:07,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:45:07,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:45:07,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:45:07,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:45:07,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:45:07,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:45:07,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:45:07,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:45:07,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:45:07,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 19:45:07,676 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:45:07,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:45:07,676 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:45:07,677 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:45:07,677 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:45:07,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:45:07,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:45:07,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:45:07,679 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:45:07,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:45:07,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:45:07,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:45:07,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:45:07,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:45:07,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:45:07,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:45:07,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:45:07,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:45:07,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:45:07,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:45:07,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:45:07,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:45:07,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:45:07,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:45:07,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:45:07,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:45:07,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:45:07,682 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:45:07,682 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:45:07,683 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:45:07,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:45:07,683 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:45:07,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:45:07,683 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:45:07,684 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:45:07,684 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-12-13 19:45:07,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:45:07,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:45:07,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:45:07,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:45:07,925 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:45:07,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-13 19:45:10,496 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:45:10,769 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:45:10,769 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-13 19:45:10,787 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/data/788c1deb0/6839a6a925bc4bec917733651e3f4192/FLAG8ac7e0702 [2022-12-13 19:45:10,798 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d24c34d-2c64-4a09-9128-55f1da6c348b/bin/uautomizer-uyxdKDjOR8/data/788c1deb0/6839a6a925bc4bec917733651e3f4192 [2022-12-13 19:45:10,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:45:10,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:45:10,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:45:10,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:45:10,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:45:10,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:45:10" (1/1) ... [2022-12-13 19:45:10,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b57712b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:45:10, skipping insertion in model container [2022-12-13 19:45:10,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:45:10" (1/1) ... [2022-12-13 19:45:10,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:45:10,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:45:11,751 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 19:45:11,753 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 19:45:11,756 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 19:45:11,757 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-13 19:45:11,759 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 19:45:11,764 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 19:45:11,765 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-12-13 19:45:11,768 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-12-13 19:45:11,769 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-12-13 19:45:11,770 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-12-13 19:45:11,771 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_4d24c34d-2c64-4a09-9128-55f1da6c348b/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-12-13 19:45:11,772 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 19:45:11,775 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-13 19:45:11,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@769d1bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:45:11, skipping insertion in model container [2022-12-13 19:45:11,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:45:11,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:45:11,777 INFO L158 Benchmark]: Toolchain (without parser) took 975.69ms. Allocated memory is still 75.5MB. Free memory was 47.1MB in the beginning and 34.1MB in the end (delta: 13.0MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-12-13 19:45:11,777 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:45:11,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 974.11ms. Allocated memory is still 75.5MB. Free memory was 46.9MB in the beginning and 34.1MB in the end (delta: 12.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-12-13 19:45:11,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 974.11ms. Allocated memory is still 75.5MB. Free memory was 46.9MB in the beginning and 34.1MB in the end (delta: 12.8MB). Peak memory consumption was 15.2MB. 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