./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:06:51,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:06:51,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:06:51,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:06:51,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:06:51,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:06:51,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:06:51,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:06:51,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:06:51,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:06:51,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:06:51,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:06:51,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:06:51,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:06:51,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:06:51,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:06:51,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:06:51,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:06:51,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:06:51,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:06:51,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:06:51,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:06:51,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:06:51,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:06:51,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:06:51,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:06:51,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:06:51,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:06:51,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:06:51,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:06:51,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:06:51,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:06:51,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:06:51,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:06:51,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:06:51,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:06:51,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:06:51,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:06:51,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:06:51,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:06:51,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:06:51,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-13 18:06:51,220 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:06:51,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:06:51,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:06:51,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:06:51,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:06:51,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:06:51,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:06:51,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:06:51,232 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:06:51,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:06:51,233 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 18:06:51,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:06:51,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:06:51,234 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 18:06:51,234 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 18:06:51,235 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 18:06:51,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:06:51,235 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 18:06:51,235 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:06:51,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:06:51,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:06:51,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:06:51,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:06:51,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:06:51,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:06:51,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:06:51,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:06:51,238 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:06:51,238 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_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-11-13 18:06:51,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:06:51,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:06:51,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:06:51,533 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:06:51,534 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:06:51,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-13 18:06:51,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data/2d33f76ca/5a32378658914424b9f32a93b77673c5/FLAG8087a103b [2021-11-13 18:06:52,373 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:06:52,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-13 18:06:52,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data/2d33f76ca/5a32378658914424b9f32a93b77673c5/FLAG8087a103b [2021-11-13 18:06:52,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data/2d33f76ca/5a32378658914424b9f32a93b77673c5 [2021-11-13 18:06:52,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:06:52,466 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 18:06:52,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:06:52,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:06:52,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:06:52,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:06:52" (1/1) ... [2021-11-13 18:06:52,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7877f780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:52, skipping insertion in model container [2021-11-13 18:06:52,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:06:52" (1/1) ... [2021-11-13 18:06:52,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:06:52,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:06:53,909 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-11-13 18:06:53,912 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-11-13 18:06:53,914 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-11-13 18:06:53,915 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-11-13 18:06:53,916 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-11-13 18:06:53,922 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-13 18:06:53,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@618c05fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:53, skipping insertion in model container [2021-11-13 18:06:53,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:06:53,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-13 18:06:53,925 INFO L158 Benchmark]: Toolchain (without parser) took 1458.30ms. Allocated memory is still 102.8MB. Free memory was 65.3MB in the beginning and 57.7MB in the end (delta: 7.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 18:06:53,926 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 102.8MB. Free memory was 56.1MB in the beginning and 56.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:06:53,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1454.47ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 57.7MB in the end (delta: 7.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 18:06:53,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 102.8MB. Free memory was 56.1MB in the beginning and 56.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1454.47ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 57.7MB in the end (delta: 7.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:06:56,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:06:56,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:06:56,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:06:56,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:06:56,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:06:56,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:06:56,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:06:56,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:06:56,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:06:56,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:06:56,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:06:56,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:06:56,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:06:56,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:06:56,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:06:56,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:06:56,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:06:56,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:06:56,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:06:56,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:06:56,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:06:56,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:06:56,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:06:56,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:06:56,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:06:56,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:06:56,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:06:56,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:06:56,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:06:56,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:06:56,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:06:56,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:06:56,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:06:56,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:06:56,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:06:56,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:06:56,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:06:56,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:06:56,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:06:56,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:06:56,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-13 18:06:56,304 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:06:56,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:06:56,305 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:06:56,305 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:06:56,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:06:56,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:06:56,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:06:56,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:06:56,308 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:06:56,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:06:56,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 18:06:56,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:06:56,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:06:56,310 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 18:06:56,311 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 18:06:56,311 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 18:06:56,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:06:56,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 18:06:56,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:06:56,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:06:56,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:06:56,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:06:56,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:06:56,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:06:56,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:06:56,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:06:56,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:06:56,314 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:06:56,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:06:56,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:06:56,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:06:56,315 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_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-11-13 18:06:56,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:06:56,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:06:56,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:06:56,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:06:56,691 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:06:56,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-13 18:06:56,768 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data/48ec5a4c8/869ccde34c6740c29fc516219d03099d/FLAGf37bd0e9e [2021-11-13 18:06:57,551 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:06:57,552 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-13 18:06:57,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data/48ec5a4c8/869ccde34c6740c29fc516219d03099d/FLAGf37bd0e9e [2021-11-13 18:06:57,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844d5306-fba7-4fab-aa10-80da63f910e7/bin/uautomizer-YU5uOKAj3y/data/48ec5a4c8/869ccde34c6740c29fc516219d03099d [2021-11-13 18:06:57,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:06:57,621 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 18:06:57,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:06:57,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:06:57,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:06:57,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:06:57" (1/1) ... [2021-11-13 18:06:57,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41883fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:57, skipping insertion in model container [2021-11-13 18:06:57,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:06:57" (1/1) ... [2021-11-13 18:06:57,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:06:57,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:06:59,373 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-11-13 18:06:59,375 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-11-13 18:06:59,377 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-11-13 18:06:59,378 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-11-13 18:06:59,380 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_844d5306-fba7-4fab-aa10-80da63f910e7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-11-13 18:06:59,385 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-13 18:06:59,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2df9b1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:59, skipping insertion in model container [2021-11-13 18:06:59,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:06:59,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-13 18:06:59,388 INFO L158 Benchmark]: Toolchain (without parser) took 1765.88ms. Allocated memory is still 77.6MB. Free memory was 57.3MB in the beginning and 48.7MB in the end (delta: 8.6MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2021-11-13 18:06:59,388 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:06:59,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1761.50ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 48.7MB in the end (delta: 8.5MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2021-11-13 18:06:59,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1761.50ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 48.7MB in the end (delta: 8.5MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN