./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 ................................................................................................................................. 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:51:12,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:51:12,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:51:13,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:51:13,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:51:13,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:51:13,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:51:13,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:51:13,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:51:13,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:51:13,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:51:13,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:51:13,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:51:13,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:51:13,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:51:13,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:51:13,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:51:13,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:51:13,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:51:13,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:51:13,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:51:13,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:51:13,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:51:13,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:51:13,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:51:13,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:51:13,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:51:13,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:51:13,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:51:13,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:51:13,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:51:13,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:51:13,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:51:13,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:51:13,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:51:13,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:51:13,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:51:13,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:51:13,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:51:13,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:51:13,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:51:13,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:51:13,139 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:51:13,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:51:13,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:51:13,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:51:13,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:51:13,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:51:13,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:51:13,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:51:13,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:51:13,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:51:13,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:51:13,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:51:13,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:51:13,156 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:51:13,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:51:13,157 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:51:13,157 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:51:13,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:51:13,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:51:13,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:51:13,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:51:13,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:51:13,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:51:13,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:51:13,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:51:13,161 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-29 03:51:13,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:51:13,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:51:13,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:51:13,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:51:13,520 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:51:13,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-29 03:51:13,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data/93b53dac0/6b5f095e40a84544a0913be5f5fffa4e/FLAG11606cb89 [2021-10-29 03:51:14,281 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:51:14,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-29 03:51:14,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data/93b53dac0/6b5f095e40a84544a0913be5f5fffa4e/FLAG11606cb89 [2021-10-29 03:51:14,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data/93b53dac0/6b5f095e40a84544a0913be5f5fffa4e [2021-10-29 03:51:14,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:51:14,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:51:14,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:51:14,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:51:14,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:51:14,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:51:14" (1/1) ... [2021-10-29 03:51:14,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13634945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:14, skipping insertion in model container [2021-10-29 03:51:14,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:51:14" (1/1) ... [2021-10-29 03:51:14,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:51:14,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:51:15,931 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-29 03:51:15,934 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-29 03:51:15,936 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-29 03:51:15,937 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-29 03:51:15,939 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-29 03:51:15,944 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 03:51:15,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1561b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:15, skipping insertion in model container [2021-10-29 03:51:15,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:51:15,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:51:15,947 INFO L168 Benchmark]: Toolchain (without parser) took 1493.68 ms. Allocated memory is still 102.8 MB. Free memory was 62.1 MB in the beginning and 59.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:15,948 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 102.8 MB. Free memory was 77.2 MB in the beginning and 77.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:51:15,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1491.11 ms. Allocated memory is still 102.8 MB. Free memory was 61.8 MB in the beginning and 59.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:15,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 102.8 MB. Free memory was 77.2 MB in the beginning and 77.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1491.11 ms. Allocated memory is still 102.8 MB. Free memory was 61.8 MB in the beginning and 59.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 11.9 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-b2eff8b [2021-10-29 03:51:18,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:51:18,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:51:18,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:51:18,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:51:18,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:51:18,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:51:18,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:51:18,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:51:18,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:51:18,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:51:18,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:51:18,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:51:18,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:51:18,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:51:18,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:51:18,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:51:18,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:51:18,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:51:18,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:51:18,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:51:18,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:51:18,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:51:18,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:51:18,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:51:18,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:51:18,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:51:18,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:51:18,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:51:18,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:51:18,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:51:18,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:51:18,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:51:18,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:51:18,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:51:18,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:51:18,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:51:18,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:51:18,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:51:18,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:51:18,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:51:18,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:51:18,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:51:18,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:51:18,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:51:18,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:51:18,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:51:18,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:51:18,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:51:18,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:51:18,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:51:18,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:51:18,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:51:18,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:51:18,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:51:18,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:51:18,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:51:18,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:51:18,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:51:18,379 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:51:18,379 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:51:18,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:51:18,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:51:18,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:51:18,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:51:18,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:51:18,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:51:18,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:51:18,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:51:18,381 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:51:18,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:51:18,381 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-29 03:51:18,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:51:18,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:51:18,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:51:18,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:51:18,805 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:51:18,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-29 03:51:18,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data/3ac97ceb7/3d527530b2cd46479908e816e16f344c/FLAG012dc1ec1 [2021-10-29 03:51:19,707 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:51:19,715 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-29 03:51:19,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data/3ac97ceb7/3d527530b2cd46479908e816e16f344c/FLAG012dc1ec1 [2021-10-29 03:51:19,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c020158-be8f-4581-8e3a-bbe63f9a050c/bin/ukojak-Rh5K9KB4LI/data/3ac97ceb7/3d527530b2cd46479908e816e16f344c [2021-10-29 03:51:19,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:51:19,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:51:19,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:51:19,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:51:19,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:51:19,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:51:19" (1/1) ... [2021-10-29 03:51:19,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3362ca60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:19, skipping insertion in model container [2021-10-29 03:51:19,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:51:19" (1/1) ... [2021-10-29 03:51:19,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:51:19,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:51:21,419 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-29 03:51:21,429 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-29 03:51:21,434 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-29 03:51:21,437 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-29 03:51:21,439 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_9c020158-be8f-4581-8e3a-bbe63f9a050c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-29 03:51:21,445 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 03:51:21,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cded604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:21, skipping insertion in model container [2021-10-29 03:51:21,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:51:21,446 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:51:21,449 INFO L168 Benchmark]: Toolchain (without parser) took 1652.07 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 39.0 MB in the beginning and 59.5 MB in the end (delta: -20.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:21,449 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:51:21,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1649.82 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 38.8 MB in the beginning and 59.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:21,452 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 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1649.82 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 38.8 MB in the beginning and 59.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 17.4 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...