./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.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_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/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_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/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_769726fc-bc54-488f-bd68-dc72a8991da9/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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 ............................................................................................................................... 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_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/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_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/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_769726fc-bc54-488f-bd68-dc72a8991da9/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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 .................................................................................................................................. 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 20:08:57,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:08:57,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:08:57,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:08:57,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:08:57,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:08:57,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:08:57,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:08:57,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:08:57,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:08:57,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:08:57,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:08:57,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:08:57,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:08:57,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:08:57,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:08:57,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:08:57,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:08:57,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:08:57,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:08:57,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:08:57,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:08:57,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:08:57,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:08:57,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:08:57,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:08:57,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:08:57,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:08:57,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:08:57,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:08:57,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:08:57,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:08:57,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:08:57,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:08:57,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:08:57,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:08:57,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:08:57,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:08:57,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:08:57,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:08:57,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:08:57,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 20:08:57,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:08:57,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:08:57,667 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:08:57,667 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:08:57,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:08:57,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:08:57,675 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:08:57,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:08:57,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:08:57,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:08:57,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:08:57,677 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:08:57,677 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:08:57,677 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:08:57,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:08:57,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:08:57,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:08:57,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:08:57,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:08:57,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:08:57,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:08:57,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:08:57,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:08:57,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:08:57,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:08:57,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:08:57,680 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_769726fc-bc54-488f-bd68-dc72a8991da9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-10-21 20:08:57,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:08:57,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:08:57,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:08:57,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:08:57,948 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:08:57,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-21 20:08:58,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data/073e01877/318f803ad0c64dc0989827c8a6349ce4/FLAG475ad9542 [2021-10-21 20:08:58,829 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:08:58,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-21 20:08:58,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data/073e01877/318f803ad0c64dc0989827c8a6349ce4/FLAG475ad9542 [2021-10-21 20:08:58,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data/073e01877/318f803ad0c64dc0989827c8a6349ce4 [2021-10-21 20:08:58,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:08:58,936 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:08:58,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:08:58,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:08:58,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:08:58,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:08:58" (1/1) ... [2021-10-21 20:08:58,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76caa68e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:58, skipping insertion in model container [2021-10-21 20:08:58,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:08:58" (1/1) ... [2021-10-21 20:08:58,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:08:59,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:09:00,273 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 20:09:00,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27f2178b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:09:00, skipping insertion in model container [2021-10-21 20:09:00,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:09:00,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:09:00,276 INFO L168 Benchmark]: Toolchain (without parser) took 1338.62 ms. Allocated memory is still 127.9 MB. Free memory was 89.6 MB in the beginning and 84.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:09:00,277 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:09:00,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1333.89 ms. Allocated memory is still 127.9 MB. Free memory was 89.2 MB in the beginning and 84.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:09:00,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1333.89 ms. Allocated memory is still 127.9 MB. Free memory was 89.2 MB in the beginning and 84.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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 20:09:02,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:09:02,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:09:02,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:09:02,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:09:02,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:09:02,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:09:02,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:09:02,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:09:02,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:09:02,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:09:02,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:09:02,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:09:02,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:09:02,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:09:02,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:09:02,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:09:02,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:09:02,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:09:02,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:09:02,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:09:02,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:09:02,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:09:02,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:09:02,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:09:02,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:09:02,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:09:02,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:09:02,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:09:02,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:09:02,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:09:02,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:09:02,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:09:02,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:09:02,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:09:02,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:09:02,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:09:02,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:09:02,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:09:02,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:09:02,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:09:02,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 20:09:02,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:09:02,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:09:02,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:09:02,491 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:09:02,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:09:02,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:09:02,493 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:09:02,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:09:02,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:09:02,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:09:02,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:09:02,494 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:09:02,495 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:09:02,495 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:09:02,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:09:02,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:09:02,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:09:02,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:09:02,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:09:02,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:09:02,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:09:02,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:09:02,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:09:02,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:09:02,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:09:02,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:09:02,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:09:02,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:09:02,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:09:02,498 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_769726fc-bc54-488f-bd68-dc72a8991da9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-10-21 20:09:02,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:09:02,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:09:02,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:09:02,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:09:02,874 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:09:02,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-21 20:09:02,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data/983d87921/a5625e7f26484e97b15234cf9370a98a/FLAGbc0a1b8f0 [2021-10-21 20:09:03,673 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:09:03,674 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-21 20:09:03,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data/983d87921/a5625e7f26484e97b15234cf9370a98a/FLAGbc0a1b8f0 [2021-10-21 20:09:03,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769726fc-bc54-488f-bd68-dc72a8991da9/bin/uautomizer-j4sWxH34Be/data/983d87921/a5625e7f26484e97b15234cf9370a98a [2021-10-21 20:09:03,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:09:03,805 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:09:03,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:09:03,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:09:03,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:09:03,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:09:03" (1/1) ... [2021-10-21 20:09:03,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1374b6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:09:03, skipping insertion in model container [2021-10-21 20:09:03,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:09:03" (1/1) ... [2021-10-21 20:09:03,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:09:03,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:09:05,285 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 20:09:05,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64fd0bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:09:05, skipping insertion in model container [2021-10-21 20:09:05,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:09:05,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:09:05,290 INFO L168 Benchmark]: Toolchain (without parser) took 1483.54 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 32.1 MB in the beginning and 32.8 MB in the end (delta: -662.0 kB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:09:05,291 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory is still 31.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:09:05,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.38 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 31.8 MB in the beginning and 32.8 MB in the end (delta: -916.4 kB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:09:05,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory is still 31.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1480.38 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 31.8 MB in the beginning and 32.8 MB in the end (delta: -916.4 kB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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...