./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_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/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_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt --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 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_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/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_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt --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 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 01:04:05,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:04:05,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:04:05,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:04:05,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:04:05,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:04:05,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:04:05,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:04:05,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:04:05,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:04:05,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:04:05,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:04:05,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:04:05,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:04:05,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:04:05,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:04:05,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:04:05,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:04:05,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:04:05,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:04:05,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:04:05,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:04:05,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:04:05,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:04:05,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:04:05,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:04:05,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:04:05,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:04:05,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:04:05,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:04:05,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:04:05,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:04:05,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:04:05,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:04:05,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:04:05,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:04:05,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:04:05,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:04:05,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:04:05,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:04:05,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:04:05,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:04:05,387 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:04:05,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:04:05,391 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:04:05,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:04:05,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:04:05,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:04:05,401 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:04:05,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:04:05,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:04:05,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:04:05,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:04:05,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:04:05,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:04:05,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:04:05,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:04:05,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:04:05,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:04:05,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:04:05,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:04:05,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:04:05,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:04:05,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:04:05,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:04:05,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:04:05,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:04:05,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:04:05,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:04:05,417 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_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-13 01:04:05,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:04:05,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:04:05,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:04:05,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:04:05,818 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:04:05,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 01:04:05,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data/29d9061fc/2bdb6a45ff3f49e19746897bcce25bfb/FLAG87412ed8b [2021-10-13 01:04:06,890 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:04:06,890 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 01:04:06,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data/29d9061fc/2bdb6a45ff3f49e19746897bcce25bfb/FLAG87412ed8b [2021-10-13 01:04:07,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data/29d9061fc/2bdb6a45ff3f49e19746897bcce25bfb [2021-10-13 01:04:07,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:04:07,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:04:07,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:04:07,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:04:07,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:04:07,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:04:07" (1/1) ... [2021-10-13 01:04:07,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531487a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:04:07, skipping insertion in model container [2021-10-13 01:04:07,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:04:07" (1/1) ... [2021-10-13 01:04:07,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:04:07,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:04:09,253 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-13 01:04:09,258 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-13 01:04:09,260 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-13 01:04:09,262 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-13 01:04:09,264 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-13 01:04:09,270 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 01:04:09,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d304173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:04:09, skipping insertion in model container [2021-10-13 01:04:09,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:04:09,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:04:09,274 INFO L168 Benchmark]: Toolchain (without parser) took 1904.70 ms. Allocated memory is still 90.2 MB. Free memory was 62.2 MB in the beginning and 46.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:04:09,275 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 90.2 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:04:09,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1902.19 ms. Allocated memory is still 90.2 MB. Free memory was 62.0 MB in the beginning and 46.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:04:09,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 90.2 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1902.19 ms. Allocated memory is still 90.2 MB. Free memory was 62.0 MB in the beginning and 46.5 MB in the end (delta: 15.5 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 01:04:11,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:04:11,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:04:11,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:04:11,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:04:11,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:04:11,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:04:11,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:04:11,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:04:11,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:04:11,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:04:11,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:04:11,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:04:11,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:04:11,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:04:11,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:04:11,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:04:11,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:04:11,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:04:11,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:04:11,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:04:11,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:04:11,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:04:11,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:04:11,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:04:11,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:04:11,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:04:11,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:04:11,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:04:11,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:04:11,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:04:11,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:04:11,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:04:11,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:04:11,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:04:11,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:04:11,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:04:11,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:04:11,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:04:11,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:04:11,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:04:11,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:04:11,870 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:04:11,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:04:11,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:04:11,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:04:11,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:04:11,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:04:11,873 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:04:11,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:04:11,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:04:11,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:04:11,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:04:11,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:04:11,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:04:11,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:04:11,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:04:11,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:04:11,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:04:11,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:04:11,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:04:11,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:04:11,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:04:11,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:04:11,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:04:11,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:04:11,878 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:04:11,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:04:11,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:04:11,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:04:11,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:04:11,880 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_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-13 01:04:12,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:04:12,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:04:12,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:04:12,296 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:04:12,298 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:04:12,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 01:04:12,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data/421eea253/669d8385fbf7461dabb0428138272df1/FLAG00162269c [2021-10-13 01:04:13,265 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:04:13,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 01:04:13,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data/421eea253/669d8385fbf7461dabb0428138272df1/FLAG00162269c [2021-10-13 01:04:13,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df3c4403-be66-4c38-ad97-4598fe70d056/bin/uautomizer-WNIpwEf4Nt/data/421eea253/669d8385fbf7461dabb0428138272df1 [2021-10-13 01:04:13,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:04:13,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:04:13,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:04:13,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:04:13,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:04:13,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:04:13" (1/1) ... [2021-10-13 01:04:13,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3860592f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:04:13, skipping insertion in model container [2021-10-13 01:04:13,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:04:13" (1/1) ... [2021-10-13 01:04:13,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:04:13,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:04:15,610 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-13 01:04:15,615 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-13 01:04:15,617 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-13 01:04:15,618 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-13 01:04:15,620 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_df3c4403-be66-4c38-ad97-4598fe70d056/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-13 01:04:15,641 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 01:04:15,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@249e700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:04:15, skipping insertion in model container [2021-10-13 01:04:15,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:04:15,643 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:04:15,646 INFO L168 Benchmark]: Toolchain (without parser) took 1843.94 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 41.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:04:15,647 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory is still 31.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:04:15,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1838.91 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 41.3 MB in the end (delta: -10.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:04:15,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory is still 31.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1838.91 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 41.3 MB in the end (delta: -10.0 MB). Peak memory consumption was 21.8 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...