./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt --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 3fb8e47919144301e6b751f02e9973abcc5e1f91 ............................................................................................................................... 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_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt --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 3fb8e47919144301e6b751f02e9973abcc5e1f91 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:56:53,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:56:53,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:56:53,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:56:53,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:56:53,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:56:53,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:56:53,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:56:53,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:56:53,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:56:53,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:56:53,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:56:53,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:56:53,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:56:53,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:56:53,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:56:53,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:56:53,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:56:53,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:56:53,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:56:53,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:56:53,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:56:53,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:56:53,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:56:53,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:56:53,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:56:53,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:56:53,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:56:53,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:56:53,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:56:53,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:56:53,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:56:53,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:56:53,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:56:53,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:56:53,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:56:53,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:56:53,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:56:53,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:56:53,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:56:53,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:56:53,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 00:56:53,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:56:53,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:56:53,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:56:53,641 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:56:53,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:56:53,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:56:53,643 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:56:53,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:56:53,644 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:56:53,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:56:53,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:56:53,645 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:56:53,645 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:56:53,645 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:56:53,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:56:53,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:56:53,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:56:53,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:56:53,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:56:53,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:56:53,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:56:53,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:56:53,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:56:53,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:56:53,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:56:53,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:56:53,650 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_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb8e47919144301e6b751f02e9973abcc5e1f91 [2021-10-13 00:56:53,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:56:54,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:56:54,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:56:54,033 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:56:54,034 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:56:54,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-13 00:56:54,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data/fde76e0e5/49606a08e6ba46eb920d9968780ab66d/FLAGc98344b0e [2021-10-13 00:56:55,415 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:56:55,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-13 00:56:55,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data/fde76e0e5/49606a08e6ba46eb920d9968780ab66d/FLAGc98344b0e [2021-10-13 00:56:55,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data/fde76e0e5/49606a08e6ba46eb920d9968780ab66d [2021-10-13 00:56:55,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:56:55,772 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:56:55,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:56:55,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:56:55,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:56:55,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:56:55" (1/1) ... [2021-10-13 00:56:55,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3536bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:55, skipping insertion in model container [2021-10-13 00:56:55,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:56:55" (1/1) ... [2021-10-13 00:56:55,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:56:55,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:56:58,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 00:56:58,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67714b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:58, skipping insertion in model container [2021-10-13 00:56:58,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:56:58,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:56:58,603 INFO L168 Benchmark]: Toolchain (without parser) took 2829.75 ms. Allocated memory was 98.6 MB in the beginning and 132.1 MB in the end (delta: 33.6 MB). Free memory was 57.0 MB in the beginning and 79.0 MB in the end (delta: -22.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:56:58,604 INFO L168 Benchmark]: CDTParser took 1.14 ms. Allocated memory is still 98.6 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:56:58,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2826.15 ms. Allocated memory was 98.6 MB in the beginning and 132.1 MB in the end (delta: 33.6 MB). Free memory was 56.9 MB in the beginning and 79.0 MB in the end (delta: -22.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:56:58,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 ms. Allocated memory is still 98.6 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2826.15 ms. Allocated memory was 98.6 MB in the beginning and 132.1 MB in the end (delta: 33.6 MB). Free memory was 56.9 MB in the beginning and 79.0 MB in the end (delta: -22.2 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: 2598]: 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-4e77c04 [2021-10-13 00:57:01,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:57:01,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:57:01,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:57:01,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:57:01,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:57:01,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:57:01,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:57:01,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:57:01,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:57:01,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:57:01,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:57:01,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:57:01,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:57:01,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:57:01,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:57:01,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:57:01,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:57:01,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:57:01,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:57:01,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:57:01,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:57:01,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:57:01,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:57:01,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:57:01,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:57:01,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:57:01,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:57:01,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:57:01,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:57:01,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:57:01,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:57:01,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:57:01,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:57:01,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:57:01,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:57:01,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:57:01,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:57:01,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:57:01,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:57:01,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:57:01,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 00:57:01,967 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:57:01,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:57:01,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:57:01,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:57:01,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:57:01,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:57:01,973 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:57:01,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:57:01,974 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:57:01,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:57:01,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:57:01,976 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:57:01,977 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:57:01,977 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:57:01,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:57:01,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:57:01,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:57:01,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:57:01,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:57:01,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:57:01,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:57:01,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:57:01,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:57:01,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:57:01,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:57:01,982 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:57:01,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:57:01,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:57:01,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:57:01,983 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_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb8e47919144301e6b751f02e9973abcc5e1f91 [2021-10-13 00:57:02,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:57:02,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:57:02,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:57:02,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:57:02,521 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:57:02,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-13 00:57:02,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data/c08aa8d18/44ad7c1473624846a15c1ddd20713543/FLAGae750f1e8 [2021-10-13 00:57:03,824 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:57:03,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-13 00:57:03,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data/c08aa8d18/44ad7c1473624846a15c1ddd20713543/FLAGae750f1e8 [2021-10-13 00:57:04,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ebefff-b2f5-469f-94e8-403535d4717d/bin/uautomizer-WNIpwEf4Nt/data/c08aa8d18/44ad7c1473624846a15c1ddd20713543 [2021-10-13 00:57:04,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:57:04,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:57:04,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:57:04,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:57:04,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:57:04,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:57:04" (1/1) ... [2021-10-13 00:57:04,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224c7050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:04, skipping insertion in model container [2021-10-13 00:57:04,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:57:04" (1/1) ... [2021-10-13 00:57:04,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:57:04,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:57:07,149 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 00:57:07,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38b36094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:07, skipping insertion in model container [2021-10-13 00:57:07,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:57:07,151 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:57:07,154 INFO L168 Benchmark]: Toolchain (without parser) took 2959.83 ms. Allocated memory is still 65.0 MB. Free memory was 34.6 MB in the beginning and 35.4 MB in the end (delta: -845.4 kB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:07,156 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:57:07,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2956.03 ms. Allocated memory is still 65.0 MB. Free memory was 34.4 MB in the beginning and 35.7 MB in the end (delta: -1.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:07,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2956.03 ms. Allocated memory is still 65.0 MB. Free memory was 34.4 MB in the beginning and 35.7 MB in the end (delta: -1.3 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: 2598]: 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...