./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 ............................................................................................................................... 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_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:27:45,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:27:45,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:27:45,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:27:45,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:27:45,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:27:45,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:27:45,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:27:45,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:27:45,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:27:45,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:27:45,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:27:45,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:27:45,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:27:45,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:27:45,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:27:45,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:27:45,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:27:45,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:27:45,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:27:45,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:27:45,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:27:45,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:27:45,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:27:45,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:27:45,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:27:45,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:27:45,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:27:45,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:27:45,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:27:45,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:27:45,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:27:45,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:27:45,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:27:45,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:27:45,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:27:45,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:27:45,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:27:45,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:27:45,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:27:45,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:27:45,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:27:45,646 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:27:45,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:27:45,647 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:27:45,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:27:45,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:27:45,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:27:45,648 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:27:45,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:27:45,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:27:45,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:27:45,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:27:45,649 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:27:45,650 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:27:45,650 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:27:45,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:27:45,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:27:45,650 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:27:45,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:27:45,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:27:45,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:27:45,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:27:45,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:27:45,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:27:45,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:27:45,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:27:45,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:27:45,652 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_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-10-28 23:27:45,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:27:45,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:27:45,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:27:45,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:27:45,921 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:27:45,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-28 23:27:46,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data/34e004817/94736b56d5fe4f8bbe7c621677f69cbe/FLAG1dff257c1 [2021-10-28 23:27:46,827 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:27:46,828 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-28 23:27:46,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data/34e004817/94736b56d5fe4f8bbe7c621677f69cbe/FLAG1dff257c1 [2021-10-28 23:27:46,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data/34e004817/94736b56d5fe4f8bbe7c621677f69cbe [2021-10-28 23:27:46,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:27:46,924 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:27:46,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:27:46,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:27:46,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:27:46,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:27:46" (1/1) ... [2021-10-28 23:27:46,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a57fea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:27:46, skipping insertion in model container [2021-10-28 23:27:46,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:27:46" (1/1) ... [2021-10-28 23:27:46,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:27:47,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:27:49,011 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:27:49,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1341eb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:27:49, skipping insertion in model container [2021-10-28 23:27:49,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:27:49,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:27:49,016 INFO L168 Benchmark]: Toolchain (without parser) took 2090.23 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 65.6 MB in the beginning and 58.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:27:49,018 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 62.4 MB in the beginning and 62.4 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:27:49,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2087.72 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 65.6 MB in the beginning and 58.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:27:49,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 62.4 MB in the beginning and 62.4 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2087.72 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 65.6 MB in the beginning and 58.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 25.7 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-b2eff8b [2021-10-28 23:27:51,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:27:51,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:27:51,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:27:51,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:27:51,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:27:51,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:27:51,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:27:51,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:27:51,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:27:51,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:27:51,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:27:51,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:27:51,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:27:51,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:27:51,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:27:51,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:27:51,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:27:51,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:27:51,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:27:51,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:27:51,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:27:51,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:27:51,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:27:51,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:27:51,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:27:51,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:27:51,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:27:51,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:27:51,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:27:51,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:27:51,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:27:51,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:27:51,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:27:51,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:27:51,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:27:51,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:27:51,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:27:51,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:27:51,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:27:51,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:27:51,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:27:51,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:27:51,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:27:51,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:27:51,673 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:27:51,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:27:51,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:27:51,675 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:27:51,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:27:51,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:27:51,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:27:51,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:27:51,678 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:27:51,678 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:27:51,678 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:27:51,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:27:51,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:27:51,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:27:51,679 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:27:51,679 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:27:51,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:27:51,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:27:51,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:27:51,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:27:51,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:27:51,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:27:51,681 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:27:51,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:27:51,681 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:27:51,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:27:51,681 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_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-10-28 23:27:52,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:27:52,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:27:52,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:27:52,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:27:52,140 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:27:52,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-28 23:27:52,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data/224b79ed6/f79dd25aa0db4590a494f493f4f3cf3e/FLAG30ca2fa8a [2021-10-28 23:27:53,257 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:27:53,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-28 23:27:53,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data/224b79ed6/f79dd25aa0db4590a494f493f4f3cf3e/FLAG30ca2fa8a [2021-10-28 23:27:53,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f7b00-4e32-4189-9168-959432005a85/bin/uautomizer-GMMbpWq8iD/data/224b79ed6/f79dd25aa0db4590a494f493f4f3cf3e [2021-10-28 23:27:53,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:27:53,723 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:27:53,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:27:53,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:27:53,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:27:53,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:27:53" (1/1) ... [2021-10-28 23:27:53,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634d9b96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:27:53, skipping insertion in model container [2021-10-28 23:27:53,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:27:53" (1/1) ... [2021-10-28 23:27:53,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:27:53,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:27:55,879 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:27:55,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a3bfa86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:27:55, skipping insertion in model container [2021-10-28 23:27:55,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:27:55,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:27:55,883 INFO L168 Benchmark]: Toolchain (without parser) took 2158.89 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.1 MB in the beginning and 40.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:27:55,884 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:27:55,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2154.00 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.0 MB in the beginning and 40.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:27:55,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2154.00 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.0 MB in the beginning and 40.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 20.1 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...