./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/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 59a6a45184a220c47bfd22f69457df0c490dc3da .............................................................................................................................. 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_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/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 59a6a45184a220c47bfd22f69457df0c490dc3da ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:02:08,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:02:08,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:02:08,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:02:08,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:02:08,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:02:08,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:02:08,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:02:08,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:02:08,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:02:08,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:02:08,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:02:08,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:02:08,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:02:08,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:02:08,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:02:08,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:02:08,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:02:08,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:02:08,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:02:08,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:02:08,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:02:08,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:02:08,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:02:08,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:02:08,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:02:08,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:02:08,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:02:08,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:02:08,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:02:08,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:02:08,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:02:08,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:02:08,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:02:08,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:02:08,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:02:08,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:02:08,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:02:08,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:02:08,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:02:08,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:02:08,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-01 16:02:08,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:02:08,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:02:08,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:02:08,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:02:08,850 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 16:02:08,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:02:08,851 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:02:08,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:02:08,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:02:08,852 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:02:08,852 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:02:08,853 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:02:08,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:02:08,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:02:08,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:02:08,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:02:08,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 16:02:08,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:02:08,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 16:02:08,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 16:02:08,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:02:08,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:02:08,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 16:02:08,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:02:08,858 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 16:02:08,858 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_cc266e26-1faa-41f2-9540-f689050e622e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59a6a45184a220c47bfd22f69457df0c490dc3da [2020-12-01 16:02:09,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:02:09,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:02:09,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:02:09,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:02:09,219 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:02:09,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-12-01 16:02:09,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data/557c02ad8/2ee08d4e7dc84722a7ca420664e26072/FLAGdf2cc9474 [2020-12-01 16:02:10,271 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:02:10,276 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-12-01 16:02:10,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data/557c02ad8/2ee08d4e7dc84722a7ca420664e26072/FLAGdf2cc9474 [2020-12-01 16:02:10,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data/557c02ad8/2ee08d4e7dc84722a7ca420664e26072 [2020-12-01 16:02:10,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:02:10,857 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-01 16:02:10,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:02:10,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:02:10,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:02:10,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:02:10" (1/1) ... [2020-12-01 16:02:10,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@541b346b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:02:10, skipping insertion in model container [2020-12-01 16:02:10,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:02:10" (1/1) ... [2020-12-01 16:02:10,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:02:10,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:02:12,342 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 [2020-12-01 16:02:12,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c6d51a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:02:12, skipping insertion in model container [2020-12-01 16:02:12,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:02:12,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-01 16:02:12,346 INFO L168 Benchmark]: Toolchain (without parser) took 1488.00 ms. Allocated memory is still 107.0 MB. Free memory was 72.9 MB in the beginning and 72.5 MB in the end (delta: 348.9 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:02:12,347 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 107.0 MB. Free memory was 66.4 MB in the beginning and 66.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:02:12,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1482.15 ms. Allocated memory is still 107.0 MB. Free memory was 72.5 MB in the beginning and 72.5 MB in the end (delta: -44.4 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:02:12,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 107.0 MB. Free memory was 66.4 MB in the beginning and 66.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1482.15 ms. Allocated memory is still 107.0 MB. Free memory was 72.5 MB in the beginning and 72.5 MB in the end (delta: -44.4 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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 0.2.0-69874e2 [2020-12-01 16:02:15,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:02:15,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:02:15,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:02:15,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:02:15,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:02:15,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:02:15,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:02:15,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:02:15,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:02:15,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:02:15,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:02:15,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:02:15,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:02:15,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:02:15,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:02:15,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:02:15,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:02:15,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:02:15,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:02:15,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:02:15,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:02:15,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:02:15,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:02:15,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:02:15,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:02:15,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:02:15,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:02:15,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:02:15,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:02:15,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:02:15,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:02:15,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:02:15,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:02:15,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:02:15,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:02:15,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:02:15,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:02:15,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:02:15,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:02:15,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:02:15,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-12-01 16:02:15,495 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:02:15,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:02:15,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:02:15,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:02:15,501 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 16:02:15,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:02:15,501 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:02:15,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:02:15,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:02:15,502 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:02:15,503 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:02:15,504 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:02:15,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:02:15,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:02:15,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:02:15,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:02:15,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:02:15,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:02:15,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 16:02:15,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:02:15,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 16:02:15,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 16:02:15,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:02:15,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:02:15,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 16:02:15,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:02:15,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 16:02:15,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:02:15,518 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_cc266e26-1faa-41f2-9540-f689050e622e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59a6a45184a220c47bfd22f69457df0c490dc3da [2020-12-01 16:02:16,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:02:16,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:02:16,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:02:16,078 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:02:16,079 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:02:16,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-12-01 16:02:16,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data/d00320aab/9400c5ee8d6a42bcb4e959e8994905aa/FLAG805c353d6 [2020-12-01 16:02:17,198 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:02:17,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-12-01 16:02:17,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data/d00320aab/9400c5ee8d6a42bcb4e959e8994905aa/FLAG805c353d6 [2020-12-01 16:02:17,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc266e26-1faa-41f2-9540-f689050e622e/bin/uautomizer/data/d00320aab/9400c5ee8d6a42bcb4e959e8994905aa [2020-12-01 16:02:17,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:02:17,729 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-01 16:02:17,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:02:17,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:02:17,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:02:17,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:02:17" (1/1) ... [2020-12-01 16:02:17,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f0ad5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:02:17, skipping insertion in model container [2020-12-01 16:02:17,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:02:17" (1/1) ... [2020-12-01 16:02:17,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:02:17,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:02:19,371 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 [2020-12-01 16:02:19,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e595545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:02:19, skipping insertion in model container [2020-12-01 16:02:19,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:02:19,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-01 16:02:19,375 INFO L168 Benchmark]: Toolchain (without parser) took 1645.03 ms. Allocated memory is still 60.8 MB. Free memory was 36.7 MB in the beginning and 32.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:02:19,376 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:02:19,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.79 ms. Allocated memory is still 60.8 MB. Free memory was 36.6 MB in the beginning and 32.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:02:19,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1640.79 ms. Allocated memory is still 60.8 MB. Free memory was 36.6 MB in the beginning and 32.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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...