./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:40:24,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:40:24,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:40:24,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:40:24,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:40:24,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:40:24,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:40:24,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:40:24,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:40:24,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:40:24,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:40:24,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:40:24,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:40:24,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:40:24,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:40:24,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:40:24,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:40:24,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:40:24,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:40:24,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:40:24,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:40:24,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:40:24,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:40:24,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:40:24,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:40:24,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:40:24,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:40:24,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:40:24,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:40:24,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:40:24,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:40:24,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:40:24,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:40:24,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:40:24,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:40:24,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:40:24,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:40:24,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:40:24,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:40:24,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:40:24,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:40:24,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:40:24,220 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:40:24,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:40:24,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:40:24,222 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:40:24,222 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:40:24,222 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:40:24,223 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:40:24,223 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:40:24,223 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:40:24,223 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:40:24,231 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:40:24,231 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:40:24,231 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:40:24,232 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:40:24,232 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:40:24,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:40:24,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:40:24,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:40:24,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:40:24,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:40:24,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:40:24,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:40:24,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:40:24,235 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:40:24,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:40:24,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:40:24,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:40:24,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:40:24,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:40:24,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:40:24,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:40:24,238 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:40:24,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:40:24,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:40:24,239 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:40:24,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:40:24,240 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-13 07:40:24,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:40:24,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:40:24,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:40:24,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:40:24,517 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:40:24,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 07:40:24,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data/60280aaf1/27ce4f5dac8a4fc999cc44f84d191574/FLAGd7891fe2b [2021-10-13 07:40:25,503 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:40:25,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 07:40:25,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data/60280aaf1/27ce4f5dac8a4fc999cc44f84d191574/FLAGd7891fe2b [2021-10-13 07:40:26,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data/60280aaf1/27ce4f5dac8a4fc999cc44f84d191574 [2021-10-13 07:40:26,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:40:26,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:40:26,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:40:26,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:40:26,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:40:26,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:26" (1/1) ... [2021-10-13 07:40:26,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f938e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:26, skipping insertion in model container [2021-10-13 07:40:26,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:26" (1/1) ... [2021-10-13 07:40:26,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:40:26,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:40:28,019 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-13 07:40:28,023 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-13 07:40:28,040 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-13 07:40:28,042 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-13 07:40:28,044 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-13 07:40:28,053 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-13 07:40:28,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2efca21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:28, skipping insertion in model container [2021-10-13 07:40:28,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:40:28,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:40:28,057 INFO L168 Benchmark]: Toolchain (without parser) took 2005.43 ms. Allocated memory was 113.2 MB in the beginning and 148.9 MB in the end (delta: 35.7 MB). Free memory was 77.5 MB in the beginning and 105.0 MB in the end (delta: -27.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:40:28,058 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 113.2 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:40:28,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2001.35 ms. Allocated memory was 113.2 MB in the beginning and 148.9 MB in the end (delta: 35.7 MB). Free memory was 77.5 MB in the beginning and 105.0 MB in the end (delta: -27.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:40:28,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 113.2 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2001.35 ms. Allocated memory was 113.2 MB in the beginning and 148.9 MB in the end (delta: 35.7 MB). Free memory was 77.5 MB in the beginning and 105.0 MB in the end (delta: -27.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:40:30,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:40:30,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:40:30,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:40:30,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:40:30,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:40:30,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:40:30,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:40:30,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:40:30,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:40:30,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:40:30,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:40:30,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:40:30,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:40:30,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:40:30,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:40:30,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:40:30,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:40:30,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:40:30,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:40:30,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:40:30,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:40:30,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:40:30,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:40:30,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:40:30,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:40:30,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:40:30,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:40:30,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:40:30,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:40:30,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:40:30,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:40:30,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:40:30,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:40:30,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:40:30,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:40:30,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:40:30,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:40:30,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:40:30,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:40:30,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:40:30,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:40:30,741 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:40:30,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:40:30,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:40:30,743 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:40:30,743 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:40:30,744 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:40:30,744 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:40:30,744 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:40:30,744 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:40:30,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:40:30,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:40:30,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:40:30,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:40:30,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:40:30,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:40:30,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:40:30,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:40:30,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:40:30,749 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:40:30,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:40:30,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:40:30,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:40:30,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:40:30,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:40:30,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:40:30,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:40:30,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:40:30,752 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:40:30,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:40:30,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:40:30,753 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:40:30,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:40:30,753 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_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-13 07:40:31,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:40:31,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:40:31,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:40:31,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:40:31,147 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:40:31,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 07:40:31,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data/be734d0f2/f42c02d17a2c4bd6b186eca39444214e/FLAGd1058235a [2021-10-13 07:40:32,088 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:40:32,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 07:40:32,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data/be734d0f2/f42c02d17a2c4bd6b186eca39444214e/FLAGd1058235a [2021-10-13 07:40:32,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd08685-8774-4acf-8e13-d78e28047393/bin/utaipan-q2qaUkNPG8/data/be734d0f2/f42c02d17a2c4bd6b186eca39444214e [2021-10-13 07:40:32,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:40:32,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:40:32,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:40:32,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:40:32,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:40:32,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:32" (1/1) ... [2021-10-13 07:40:32,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9ad049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:32, skipping insertion in model container [2021-10-13 07:40:32,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:32" (1/1) ... [2021-10-13 07:40:32,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:40:32,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:40:34,023 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-13 07:40:34,027 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-13 07:40:34,029 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-13 07:40:34,031 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-13 07:40:34,032 WARN L228 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_ccd08685-8774-4acf-8e13-d78e28047393/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-13 07:40:34,039 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-13 07:40:34,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@643fb51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:34, skipping insertion in model container [2021-10-13 07:40:34,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:40:34,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:40:34,043 INFO L168 Benchmark]: Toolchain (without parser) took 1885.66 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 29.1 MB in the beginning and 45.9 MB in the end (delta: -16.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:40:34,044 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:40:34,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1883.04 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 29.0 MB in the beginning and 45.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:40:34,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1883.04 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 29.0 MB in the beginning and 45.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * 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...