./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:55:22,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:55:22,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:55:22,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:55:22,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:55:22,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:55:22,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:55:22,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:55:22,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:55:22,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:55:22,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:55:22,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:55:22,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:55:22,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:55:22,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:55:22,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:55:22,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:55:22,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:55:22,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:55:22,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:55:22,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:55:22,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:55:22,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:55:22,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:55:22,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:55:22,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:55:22,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:55:22,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:55:22,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:55:22,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:55:22,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:55:22,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:55:22,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:55:22,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:55:22,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:55:22,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:55:22,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:55:22,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:55:22,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:55:22,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:55:22,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:55:22,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 08:55:22,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:55:22,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:55:22,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:55:22,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:55:22,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:55:22,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:55:22,945 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:55:22,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:55:22,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:55:22,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:55:22,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:55:22,947 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:55:22,948 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:55:22,948 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:55:22,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:55:22,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:55:22,949 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:55:22,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:55:22,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:55:22,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:55:22,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:55:22,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:55:22,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:55:22,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:55:22,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:55:22,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:55:22,952 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_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2021-10-28 08:55:23,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:55:23,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:55:23,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:55:23,371 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:55:23,372 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:55:23,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-28 08:55:23,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data/3a9eb2935/69f00055242a44008dd0455fc726a0b5/FLAGfb4bb3d94 [2021-10-28 08:55:24,457 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:55:24,458 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-28 08:55:24,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data/3a9eb2935/69f00055242a44008dd0455fc726a0b5/FLAGfb4bb3d94 [2021-10-28 08:55:24,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data/3a9eb2935/69f00055242a44008dd0455fc726a0b5 [2021-10-28 08:55:24,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:55:25,000 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:55:25,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:55:25,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:55:25,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:55:25,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:55:24" (1/1) ... [2021-10-28 08:55:25,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a855d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:25, skipping insertion in model container [2021-10-28 08:55:25,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:55:24" (1/1) ... [2021-10-28 08:55:25,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:55:25,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:55:26,652 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 [2021-10-28 08:55:26,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31d6a4ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:26, skipping insertion in model container [2021-10-28 08:55:26,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:55:26,657 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:55:26,660 INFO L168 Benchmark]: Toolchain (without parser) took 1658.25 ms. Allocated memory is still 119.5 MB. Free memory was 73.1 MB in the beginning and 82.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-28 08:55:26,661 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 119.5 MB. Free memory was 93.9 MB in the beginning and 93.9 MB in the end (delta: 53.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:55:26,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.29 ms. Allocated memory is still 119.5 MB. Free memory was 72.9 MB in the beginning and 82.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-28 08:55:26,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 119.5 MB. Free memory was 93.9 MB in the beginning and 93.9 MB in the end (delta: 53.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1650.29 ms. Allocated memory is still 119.5 MB. Free memory was 72.9 MB in the beginning and 82.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 7.7 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 0.2.1-dev-b2eff8b [2021-10-28 08:55:29,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:55:29,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:55:29,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:55:29,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:55:29,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:55:29,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:55:29,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:55:29,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:55:29,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:55:29,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:55:29,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:55:29,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:55:29,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:55:29,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:55:29,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:55:29,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:55:29,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:55:29,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:55:29,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:55:29,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:55:29,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:55:29,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:55:29,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:55:29,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:55:29,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:55:29,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:55:29,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:55:29,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:55:29,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:55:29,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:55:29,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:55:29,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:55:29,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:55:29,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:55:29,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:55:29,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:55:29,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:55:29,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:55:29,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:55:29,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:55:29,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 08:55:29,673 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:55:29,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:55:29,674 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:55:29,674 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:55:29,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:55:29,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:55:29,676 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:55:29,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:55:29,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:55:29,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:55:29,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:55:29,682 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:55:29,683 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:55:29,683 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:55:29,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:55:29,683 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:55:29,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:55:29,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:55:29,684 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:55:29,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:55:29,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:55:29,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:55:29,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:55:29,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:55:29,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:55:29,686 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:55:29,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:55:29,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:55:29,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:55:29,688 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_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2021-10-28 08:55:30,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:55:30,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:55:30,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:55:30,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:55:30,245 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:55:30,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-28 08:55:30,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data/051a3e93d/0313edea82704df2b1ad740f2e76d8d3/FLAGe61c6a272 [2021-10-28 08:55:31,292 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:55:31,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-28 08:55:31,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data/051a3e93d/0313edea82704df2b1ad740f2e76d8d3/FLAGe61c6a272 [2021-10-28 08:55:31,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6894680-90c0-4f0b-bf20-0101a38a697c/bin/uautomizer-UnR33cPsHg/data/051a3e93d/0313edea82704df2b1ad740f2e76d8d3 [2021-10-28 08:55:31,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:55:31,375 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:55:31,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:55:31,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:55:31,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:55:31,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:55:31" (1/1) ... [2021-10-28 08:55:31,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4884a58a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:31, skipping insertion in model container [2021-10-28 08:55:31,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:55:31" (1/1) ... [2021-10-28 08:55:31,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:55:31,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:55:32,993 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 [2021-10-28 08:55:32,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4609cfc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:32, skipping insertion in model container [2021-10-28 08:55:32,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:55:32,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:55:32,998 INFO L168 Benchmark]: Toolchain (without parser) took 1621.78 ms. Allocated memory is still 71.3 MB. Free memory was 48.6 MB in the beginning and 42.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 08:55:32,999 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 52.6 MB in the end (delta: 55.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:55:33,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.73 ms. Allocated memory is still 71.3 MB. Free memory was 48.4 MB in the beginning and 42.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 08:55:33,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 52.6 MB in the end (delta: 55.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1615.73 ms. Allocated memory is still 71.3 MB. Free memory was 48.4 MB in the beginning and 42.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 14.7 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...