./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC --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 e74f98059c168bbea3fa809da06c6e55d25d54fc ............................................................................................................................. 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_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC --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 e74f98059c168bbea3fa809da06c6e55d25d54fc ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:21:42,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:42,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:42,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:42,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:42,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:42,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:42,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:42,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:42,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:42,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:42,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:42,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:42,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:42,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:42,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:42,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:42,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:42,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:42,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:42,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:42,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:42,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:42,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:42,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:42,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:42,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:42,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:42,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:42,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:42,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:42,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:42,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:42,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:42,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:42,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:42,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:42,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:42,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:42,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:42,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:42,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-11 00:21:42,228 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:42,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:42,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:42,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:42,231 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:42,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:42,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:21:42,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:21:42,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:42,232 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:21:42,233 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:21:42,233 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 00:21:42,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:42,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:21:42,234 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:42,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:42,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:42,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:42,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:42,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:42,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:42,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:21:42,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:21:42,238 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:42,238 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_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74f98059c168bbea3fa809da06c6e55d25d54fc [2021-10-11 00:21:42,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:42,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:42,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:42,553 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:42,554 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:42,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-11 00:21:42,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data/37fe02b86/f91edea97151432cb6b2ec1b8833fc63/FLAG60d9ad455 [2021-10-11 00:21:43,439 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:43,440 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-11 00:21:43,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data/37fe02b86/f91edea97151432cb6b2ec1b8833fc63/FLAG60d9ad455 [2021-10-11 00:21:43,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data/37fe02b86/f91edea97151432cb6b2ec1b8833fc63 [2021-10-11 00:21:43,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:43,546 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:21:43,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:43,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:43,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:43,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:43" (1/1) ... [2021-10-11 00:21:43,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0c45b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:43, skipping insertion in model container [2021-10-11 00:21:43,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:43" (1/1) ... [2021-10-11 00:21:43,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:43,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:44,948 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-11 00:21:44,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1da9fe80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:44, skipping insertion in model container [2021-10-11 00:21:44,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:44,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:21:44,960 INFO L168 Benchmark]: Toolchain (without parser) took 1412.29 ms. Allocated memory is still 104.9 MB. Free memory was 67.9 MB in the beginning and 65.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:44,960 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 104.9 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:44,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1408.56 ms. Allocated memory is still 104.9 MB. Free memory was 67.7 MB in the beginning and 65.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:44,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 104.9 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1408.56 ms. Allocated memory is still 104.9 MB. Free memory was 67.7 MB in the beginning and 65.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:21:47,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:47,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:47,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:47,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:47,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:47,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:47,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:47,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:47,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:47,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:47,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:47,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:47,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:47,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:47,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:47,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:47,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:47,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:47,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:47,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:47,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:47,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:47,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:47,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:47,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:47,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:47,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:47,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:47,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:47,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:47,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:47,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:47,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:47,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:47,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:47,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:47,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:47,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:47,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:47,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:47,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-11 00:21:47,765 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:47,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:47,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:47,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:47,769 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:47,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:47,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:21:47,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:21:47,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:47,771 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:21:47,772 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:21:47,772 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 00:21:47,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:47,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:21:47,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:21:47,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:21:47,773 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:47,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:47,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:47,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:47,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:47,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:47,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:47,776 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:21:47,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:21:47,776 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:47,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:21:47,777 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_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74f98059c168bbea3fa809da06c6e55d25d54fc [2021-10-11 00:21:48,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:48,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:48,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:48,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:48,352 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:48,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-11 00:21:48,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data/a6068a3c7/15f8169a134b467e80c61310abb46cfd/FLAGaae50531f [2021-10-11 00:21:49,481 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:49,482 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-11 00:21:49,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data/a6068a3c7/15f8169a134b467e80c61310abb46cfd/FLAGaae50531f [2021-10-11 00:21:49,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4173bf-ec34-409c-a277-0860d7e7e6e3/bin/uautomizer-Z5i5R5N3CC/data/a6068a3c7/15f8169a134b467e80c61310abb46cfd [2021-10-11 00:21:49,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:49,532 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:21:49,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:49,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:49,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:49,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:49" (1/1) ... [2021-10-11 00:21:49,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a404bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:49, skipping insertion in model container [2021-10-11 00:21:49,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:49" (1/1) ... [2021-10-11 00:21:49,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:49,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:51,661 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-11 00:21:51,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@541281a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:51, skipping insertion in model container [2021-10-11 00:21:51,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:51,663 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:21:51,667 INFO L168 Benchmark]: Toolchain (without parser) took 2132.30 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 40.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:51,669 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 48.2 MB. Free memory was 29.6 MB in the beginning and 29.5 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:51,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2129.01 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 29.5 MB in the beginning and 40.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:51,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 48.2 MB. Free memory was 29.6 MB in the beginning and 29.5 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2129.01 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 29.5 MB in the beginning and 40.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...