./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer --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 3ec7f25e165986a3aa5b5f3733e460749950f9c5 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer --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 3ec7f25e165986a3aa5b5f3733e460749950f9c5 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:24:42,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:42,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:42,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:42,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:42,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:42,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:42,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:42,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:42,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:42,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:42,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:42,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:42,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:42,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:42,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:42,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:42,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:42,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:42,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:42,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:42,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:42,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:42,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:42,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:42,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:42,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:42,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:42,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:42,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:42,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:42,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:42,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:42,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:42,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:42,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:42,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:42,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:42,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:42,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:42,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:42,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-30 01:24:42,245 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:42,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:42,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:42,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:42,248 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:24:42,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:42,249 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:24:42,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:24:42,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:42,249 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:24:42,250 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:24:42,251 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:24:42,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:42,251 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:24:42,251 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:42,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:42,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:24:42,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:42,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:24:42,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:24:42,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:42,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:42,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:24:42,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:24:42,254 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:24:42,254 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-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ec7f25e165986a3aa5b5f3733e460749950f9c5 [2020-11-30 01:24:42,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:42,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:42,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:42,656 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:42,657 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:42,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-11-30 01:24:42,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data/cb7cede8f/a5e2e23586794c949655fd37e31c2826/FLAG0b322c682 [2020-11-30 01:24:43,601 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:43,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-11-30 01:24:43,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data/cb7cede8f/a5e2e23586794c949655fd37e31c2826/FLAG0b322c682 [2020-11-30 01:24:44,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data/cb7cede8f/a5e2e23586794c949655fd37e31c2826 [2020-11-30 01:24:44,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:44,190 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 01:24:44,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:44,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:44,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:44,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f437c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44, skipping insertion in model container [2020-11-30 01:24:44,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:44,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:45,419 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-30 01:24:45,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3631560b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:45, skipping insertion in model container [2020-11-30 01:24:45,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:45,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:24:45,431 INFO L168 Benchmark]: Toolchain (without parser) took 1239.46 ms. Allocated memory is still 113.2 MB. Free memory was 74.0 MB in the beginning and 74.9 MB in the end (delta: -926.5 kB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:45,432 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 113.2 MB. Free memory was 87.5 MB in the beginning and 87.4 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:45,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.46 ms. Allocated memory is still 113.2 MB. Free memory was 73.8 MB in the beginning and 74.9 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:45,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 113.2 MB. Free memory was 87.5 MB in the beginning and 87.4 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1232.46 ms. Allocated memory is still 113.2 MB. Free memory was 73.8 MB in the beginning and 74.9 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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-a4ecdab [2020-11-30 01:24:47,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:47,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:47,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:47,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:47,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:47,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:47,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:47,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:47,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:47,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:47,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:47,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:47,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:47,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:47,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:47,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:47,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:47,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:47,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:47,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:47,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:47,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:47,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:47,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:47,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:47,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:47,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:47,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:47,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:47,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:47,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:47,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:47,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:47,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:47,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:47,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:47,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:47,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:47,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:47,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:47,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-30 01:24:47,827 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:47,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:47,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:47,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:47,831 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:24:47,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:47,831 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:24:47,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:24:47,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:47,832 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:24:47,833 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:24:47,833 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:24:47,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:47,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:24:47,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:24:47,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:24:47,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:47,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:47,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:24:47,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:47,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:24:47,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:24:47,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:47,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:47,838 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:24:47,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:24:47,838 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:24:47,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:24:47,838 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-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ec7f25e165986a3aa5b5f3733e460749950f9c5 [2020-11-30 01:24:48,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:48,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:48,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:48,222 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:48,223 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:48,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-11-30 01:24:48,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data/9a0b23189/da59e2705fcd472ab34d84593fe483de/FLAG5885e846c [2020-11-30 01:24:49,136 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:49,138 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-11-30 01:24:49,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data/9a0b23189/da59e2705fcd472ab34d84593fe483de/FLAG5885e846c [2020-11-30 01:24:49,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da3-5ead-49e0-a445-bd919b45c281/bin/uautomizer/data/9a0b23189/da59e2705fcd472ab34d84593fe483de [2020-11-30 01:24:49,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:49,251 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 01:24:49,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:49,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:49,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:49,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:49" (1/1) ... [2020-11-30 01:24:49,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4c81b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:49, skipping insertion in model container [2020-11-30 01:24:49,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:49" (1/1) ... [2020-11-30 01:24:49,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:49,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:50,579 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-30 01:24:50,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4df2d1c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:50, skipping insertion in model container [2020-11-30 01:24:50,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:50,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:24:50,583 INFO L168 Benchmark]: Toolchain (without parser) took 1330.96 ms. Allocated memory is still 71.3 MB. Free memory was 47.4 MB in the beginning and 39.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:50,583 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 71.3 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:50,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1328.13 ms. Allocated memory is still 71.3 MB. Free memory was 47.3 MB in the beginning and 39.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:50,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 71.3 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1328.13 ms. Allocated memory is still 71.3 MB. Free memory was 47.3 MB in the beginning and 39.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...