./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa --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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:13:55,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:13:55,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:13:55,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:13:55,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:13:55,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:13:55,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:13:55,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:13:55,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:13:55,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:13:55,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:13:55,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:13:55,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:13:55,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:13:55,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:13:55,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:13:55,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:13:55,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:13:55,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:13:55,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:13:55,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:13:55,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:13:55,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:13:55,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:13:55,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:13:55,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:13:55,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:13:55,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:13:55,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:13:55,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:13:55,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:13:55,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:13:55,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:13:55,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:13:55,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:13:55,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:13:55,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:13:55,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:13:55,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:13:55,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:13:55,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:13:55,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 23:13:55,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:13:55,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:13:55,265 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:13:55,265 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:13:55,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:13:55,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:13:55,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:13:55,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:13:55,267 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:13:55,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:13:55,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 23:13:55,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:13:55,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:13:55,267 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 23:13:55,267 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 23:13:55,268 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 23:13:55,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:13:55,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 23:13:55,268 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:13:55,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:13:55,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:13:55,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:13:55,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:13:55,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:13:55,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:13:55,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:13:55,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:13:55,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:13:55,269 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_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2021-12-06 23:13:55,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:13:55,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:13:55,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:13:55,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:13:55,459 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:13:55,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-12-06 23:13:55,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data/09967f2d3/2563ef319205449d99750c773bb9ac93/FLAGa9693d3de [2021-12-06 23:13:55,985 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:13:55,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-12-06 23:13:56,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data/09967f2d3/2563ef319205449d99750c773bb9ac93/FLAGa9693d3de [2021-12-06 23:13:56,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data/09967f2d3/2563ef319205449d99750c773bb9ac93 [2021-12-06 23:13:56,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:13:56,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:13:56,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:13:56,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:13:56,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:13:56,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:13:56" (1/1) ... [2021-12-06 23:13:56,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b9d082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:13:56, skipping insertion in model container [2021-12-06 23:13:56,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:13:56" (1/1) ... [2021-12-06 23:13:56,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:13:56,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:13:56,806 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 23:13:56,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7523cc47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:13:56, skipping insertion in model container [2021-12-06 23:13:56,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:13:56,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 23:13:56,808 INFO L158 Benchmark]: Toolchain (without parser) took 789.42ms. Allocated memory is still 113.2MB. Free memory was 72.0MB in the beginning and 74.6MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-06 23:13:56,809 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:13:56,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.03ms. Allocated memory is still 113.2MB. Free memory was 71.8MB in the beginning and 74.6MB in the end (delta: -2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-06 23:13:56,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.03ms. Allocated memory is still 113.2MB. Free memory was 71.8MB in the beginning and 74.6MB in the end (delta: -2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa --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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:13:58,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:13:58,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:13:58,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:13:58,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:13:58,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:13:58,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:13:58,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:13:58,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:13:58,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:13:58,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:13:58,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:13:58,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:13:58,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:13:58,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:13:58,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:13:58,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:13:58,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:13:58,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:13:58,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:13:58,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:13:58,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:13:58,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:13:58,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:13:58,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:13:58,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:13:58,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:13:58,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:13:58,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:13:58,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:13:58,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:13:58,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:13:58,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:13:58,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:13:58,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:13:58,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:13:58,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:13:58,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:13:58,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:13:58,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:13:58,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:13:58,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 23:13:58,253 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:13:58,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:13:58,254 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:13:58,254 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:13:58,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:13:58,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:13:58,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:13:58,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:13:58,256 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:13:58,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:13:58,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 23:13:58,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:13:58,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:13:58,257 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 23:13:58,257 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 23:13:58,258 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 23:13:58,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:13:58,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 23:13:58,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 23:13:58,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 23:13:58,258 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:13:58,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:13:58,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:13:58,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:13:58,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:13:58,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:13:58,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:13:58,260 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 23:13:58,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 23:13:58,260 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:13:58,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 23:13:58,261 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_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2021-12-06 23:13:58,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:13:58,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:13:58,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:13:58,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:13:58,512 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:13:58,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-12-06 23:13:58,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data/81521cd6d/ba53e35c002948248411667f9c02b223/FLAG9d5cd96c4 [2021-12-06 23:13:59,092 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:13:59,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-12-06 23:13:59,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data/81521cd6d/ba53e35c002948248411667f9c02b223/FLAG9d5cd96c4 [2021-12-06 23:13:59,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c573accc-64e6-4944-8720-efa22ddc580a/bin/uautomizer-DrprNOufMa/data/81521cd6d/ba53e35c002948248411667f9c02b223 [2021-12-06 23:13:59,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:13:59,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:13:59,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:13:59,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:13:59,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:13:59,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:13:59" (1/1) ... [2021-12-06 23:13:59,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a9991f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:13:59, skipping insertion in model container [2021-12-06 23:13:59,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:13:59" (1/1) ... [2021-12-06 23:13:59,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:13:59,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:14:00,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 23:14:00,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79724de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:14:00, skipping insertion in model container [2021-12-06 23:14:00,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:14:00,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 23:14:00,472 INFO L158 Benchmark]: Toolchain (without parser) took 879.87ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 30.8MB in the beginning and 50.6MB in the end (delta: -19.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2021-12-06 23:14:00,473 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:14:00,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.75ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 30.5MB in the beginning and 50.6MB in the end (delta: -20.0MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2021-12-06 23:14:00,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.75ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 30.5MB in the beginning and 50.6MB in the end (delta: -20.0MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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