./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.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_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/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_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/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_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:14:46,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:14:46,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:14:46,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:14:46,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:14:46,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:14:46,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:14:46,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:14:46,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:14:46,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:14:46,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:14:46,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:14:46,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:14:46,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:14:46,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:14:46,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:14:46,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:14:46,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:14:46,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:14:46,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:14:46,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:14:46,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:14:46,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:14:46,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:14:46,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:14:46,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:14:46,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:14:46,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:14:46,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:14:46,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:14:46,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:14:46,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:14:46,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:14:46,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:14:46,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:14:46,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:14:46,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:14:46,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:14:46,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:14:46,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:14:46,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:14:46,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-07 01:14:46,196 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:14:46,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:14:46,196 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:14:46,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:14:46,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 01:14:46,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 01:14:46,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:14:46,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:14:46,198 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:14:46,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:14:46,198 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 01:14:46,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 01:14:46,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:14:46,199 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-07 01:14:46,199 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-07 01:14:46,199 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-07 01:14:46,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 01:14:46,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 01:14:46,199 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:14:46,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:14:46,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:14:46,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 01:14:46,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:14:46,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:14:46,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 01:14:46,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 01:14:46,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 01:14:46,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:14:46,201 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_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-12-07 01:14:46,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:14:46,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:14:46,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:14:46,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:14:46,413 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:14:46,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-12-07 01:14:46,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data/7e408d265/8a877de1e56b4effac5e0ac32f257ca7/FLAGb8c824c2d [2021-12-07 01:14:46,990 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:14:46,990 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-12-07 01:14:47,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data/7e408d265/8a877de1e56b4effac5e0ac32f257ca7/FLAGb8c824c2d [2021-12-07 01:14:47,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data/7e408d265/8a877de1e56b4effac5e0ac32f257ca7 [2021-12-07 01:14:47,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:14:47,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:14:47,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:14:47,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:14:47,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:14:47,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:14:47" (1/1) ... [2021-12-07 01:14:47,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e6ac149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:14:47, skipping insertion in model container [2021-12-07 01:14:47,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:14:47" (1/1) ... [2021-12-07 01:14:47,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:14:47,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:14:48,097 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-07 01:14:48,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bab02f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:14:48, skipping insertion in model container [2021-12-07 01:14:48,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:14:48,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 01:14:48,100 INFO L158 Benchmark]: Toolchain (without parser) took 894.39ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 64.6MB in the beginning and 85.0MB in the end (delta: -20.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-12-07 01:14:48,101 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 69.0MB in the beginning and 68.9MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:14:48,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 892.78ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 64.6MB in the beginning and 85.1MB in the end (delta: -20.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-12-07 01:14:48,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 69.0MB in the beginning and 68.9MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 892.78ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 64.6MB in the beginning and 85.1MB in the end (delta: -20.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/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_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/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_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:14:49,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:14:49,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:14:49,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:14:49,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:14:49,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:14:49,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:14:49,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:14:49,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:14:49,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:14:49,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:14:49,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:14:49,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:14:49,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:14:49,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:14:49,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:14:49,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:14:49,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:14:49,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:14:49,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:14:49,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:14:49,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:14:49,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:14:49,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:14:49,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:14:49,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:14:49,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:14:49,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:14:49,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:14:49,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:14:49,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:14:49,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:14:49,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:14:49,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:14:49,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:14:49,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:14:49,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:14:49,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:14:49,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:14:49,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:14:49,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:14:49,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-07 01:14:49,782 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:14:49,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:14:49,782 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:14:49,782 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:14:49,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 01:14:49,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 01:14:49,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:14:49,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:14:49,784 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:14:49,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:14:49,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 01:14:49,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 01:14:49,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:14:49,785 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-07 01:14:49,785 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-07 01:14:49,785 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-07 01:14:49,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 01:14:49,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 01:14:49,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 01:14:49,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 01:14:49,786 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:14:49,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:14:49,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:14:49,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 01:14:49,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:14:49,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:14:49,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 01:14:49,787 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 01:14:49,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 01:14:49,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:14:49,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 01:14:49,787 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_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-12-07 01:14:50,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:14:50,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:14:50,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:14:50,096 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:14:50,097 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:14:50,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-12-07 01:14:50,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data/3d4619e25/60e952089412470181f5cfeb1b18ee60/FLAG6eef0bc1c [2021-12-07 01:14:50,710 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:14:50,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-12-07 01:14:50,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data/3d4619e25/60e952089412470181f5cfeb1b18ee60/FLAG6eef0bc1c [2021-12-07 01:14:50,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff4e1f84-1d2e-4043-8d3c-368fbbd24ad8/bin/uautomizer-DrprNOufMa/data/3d4619e25/60e952089412470181f5cfeb1b18ee60 [2021-12-07 01:14:50,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:14:50,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:14:50,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:14:50,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:14:50,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:14:50,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:14:50" (1/1) ... [2021-12-07 01:14:50,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d8699ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:14:50, skipping insertion in model container [2021-12-07 01:14:50,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:14:50" (1/1) ... [2021-12-07 01:14:50,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:14:51,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:14:51,989 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-07 01:14:51,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31229ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:14:51, skipping insertion in model container [2021-12-07 01:14:51,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:14:51,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 01:14:51,992 INFO L158 Benchmark]: Toolchain (without parser) took 1066.54ms. Allocated memory is still 75.5MB. Free memory was 54.2MB in the beginning and 43.2MB in the end (delta: 11.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2021-12-07 01:14:51,993 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:14:51,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1064.30ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 43.2MB in the end (delta: 10.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2021-12-07 01:14:51,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1064.30ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 43.2MB in the end (delta: 10.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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