./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a ............................................................................................................................... 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_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:47:44,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:47:44,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:47:44,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:47:44,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:47:44,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:47:44,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:47:44,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:47:44,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:47:44,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:47:44,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:47:44,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:47:44,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:47:44,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:47:44,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:47:44,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:47:44,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:47:44,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:47:44,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:47:44,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:47:44,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:47:44,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:47:44,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:47:44,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:47:44,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:47:44,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:47:44,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:47:44,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:47:44,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:47:44,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:47:44,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:47:44,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:47:44,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:47:44,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:47:44,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:47:44,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:47:44,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:47:44,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:47:44,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:47:44,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:47:44,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:47:44,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:47:44,831 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:47:44,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:47:44,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:47:44,833 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:47:44,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:47:44,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:47:44,842 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:47:44,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:47:44,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:47:44,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:47:44,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:47:44,844 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:47:44,845 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:47:44,845 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:47:44,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:47:44,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:47:44,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:47:44,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:47:44,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:47:44,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:47:44,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:47:44,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:47:44,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:47:44,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:47:44,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:47:44,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:47:44,848 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_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-21 19:47:45,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:47:45,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:47:45,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:47:45,223 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:47:45,224 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:47:45,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-21 19:47:45,297 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data/ff5b205ef/9e661e6d29844d349877288585eac99f/FLAG9050eeb4a [2021-10-21 19:47:46,154 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:47:46,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-21 19:47:46,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data/ff5b205ef/9e661e6d29844d349877288585eac99f/FLAG9050eeb4a [2021-10-21 19:47:46,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data/ff5b205ef/9e661e6d29844d349877288585eac99f [2021-10-21 19:47:46,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:47:46,719 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:47:46,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:46,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:47:46,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:47:46,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:46" (1/1) ... [2021-10-21 19:47:46,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c99d2dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:46, skipping insertion in model container [2021-10-21 19:47:46,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:46" (1/1) ... [2021-10-21 19:47:46,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:47:46,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:47:48,371 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:47:48,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@782abe8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:48, skipping insertion in model container [2021-10-21 19:47:48,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:48,373 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:47:48,375 INFO L168 Benchmark]: Toolchain (without parser) took 1655.04 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 61.9 MB in the end (delta: 18.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:48,376 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 104.9 MB. Free memory is still 79.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:47:48,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.61 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 62.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:48,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 104.9 MB. Free memory is still 79.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1651.61 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 62.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:47:50,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:47:50,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:47:50,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:47:50,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:47:50,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:47:50,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:47:50,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:47:50,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:47:50,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:47:50,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:47:50,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:47:50,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:47:50,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:47:50,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:47:50,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:47:50,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:47:50,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:47:50,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:47:50,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:47:50,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:47:50,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:47:50,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:47:50,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:47:50,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:47:50,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:47:50,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:47:50,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:47:50,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:47:50,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:47:50,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:47:50,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:47:50,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:47:50,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:47:50,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:47:50,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:47:50,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:47:50,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:47:50,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:47:50,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:47:50,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:47:50,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:47:50,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:47:50,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:47:51,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:47:51,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:47:51,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:47:51,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:47:51,003 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:47:51,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:47:51,004 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:47:51,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:47:51,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:47:51,006 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:47:51,006 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:47:51,007 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:47:51,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:47:51,007 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:47:51,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:47:51,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:47:51,008 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:47:51,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:47:51,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:47:51,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:47:51,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:47:51,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:47:51,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:47:51,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:47:51,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:47:51,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:47:51,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:47:51,012 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_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-21 19:47:51,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:47:51,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:47:51,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:47:51,532 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:47:51,539 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:47:51,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-21 19:47:51,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data/2be5ce1bd/af22dea408c4494ab9d7e9f5513ed52d/FLAG0f93a5312 [2021-10-21 19:47:52,428 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:47:52,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-21 19:47:52,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data/2be5ce1bd/af22dea408c4494ab9d7e9f5513ed52d/FLAG0f93a5312 [2021-10-21 19:47:52,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f014ab1-d95f-4606-ba8f-69aa66af528e/bin/uautomizer-j4sWxH34Be/data/2be5ce1bd/af22dea408c4494ab9d7e9f5513ed52d [2021-10-21 19:47:52,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:47:52,998 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:47:52,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:52,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:47:53,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:47:53,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:52" (1/1) ... [2021-10-21 19:47:53,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506d5a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:53, skipping insertion in model container [2021-10-21 19:47:53,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:52" (1/1) ... [2021-10-21 19:47:53,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:47:53,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:47:54,573 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:47:54,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4046660f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:54, skipping insertion in model container [2021-10-21 19:47:54,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:54,576 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:47:54,579 INFO L168 Benchmark]: Toolchain (without parser) took 1580.02 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 42.1 MB in the beginning and 64.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:54,581 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:47:54,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1576.56 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 42.0 MB in the beginning and 64.9 MB in the end (delta: -22.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:54,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1576.56 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 42.0 MB in the beginning and 64.9 MB in the end (delta: -22.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...