./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-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_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/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_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/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_abe65287-3307-41ee-a73b-f59b0dc5a2b5/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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 ............................................................................................................................... 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_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/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_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/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_abe65287-3307-41ee-a73b-f59b0dc5a2b5/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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 .................................................................................................................................. 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 18:59:26,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 18:59:26,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 18:59:26,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 18:59:26,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 18:59:26,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 18:59:26,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 18:59:26,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 18:59:26,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 18:59:26,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 18:59:26,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 18:59:26,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 18:59:26,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 18:59:26,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 18:59:26,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 18:59:26,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 18:59:26,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 18:59:26,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 18:59:26,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 18:59:26,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 18:59:26,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 18:59:26,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 18:59:26,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 18:59:26,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 18:59:26,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 18:59:26,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 18:59:26,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 18:59:26,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 18:59:26,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 18:59:26,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 18:59:26,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 18:59:26,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 18:59:26,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 18:59:26,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 18:59:26,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 18:59:26,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 18:59:26,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 18:59:26,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 18:59:26,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 18:59:26,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 18:59:26,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 18:59:26,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 18:59:26,716 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 18:59:26,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 18:59:26,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 18:59:26,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 18:59:26,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 18:59:26,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 18:59:26,720 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 18:59:26,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 18:59:26,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 18:59:26,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 18:59:26,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 18:59:26,722 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 18:59:26,722 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 18:59:26,722 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 18:59:26,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 18:59:26,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 18:59:26,724 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 18:59:26,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 18:59:26,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 18:59:26,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 18:59:26,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 18:59:26,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 18:59:26,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 18:59:26,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 18:59:26,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 18:59:26,727 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 18:59:26,727 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_abe65287-3307-41ee-a73b-f59b0dc5a2b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2021-10-21 18:59:26,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 18:59:26,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 18:59:26,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 18:59:26,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 18:59:26,997 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 18:59:26,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-21 18:59:27,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data/52bdc6d39/0c9261cd37754661aaeb7ef871eb8571/FLAG1d42ffef5 [2021-10-21 18:59:27,757 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 18:59:27,757 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-21 18:59:27,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data/52bdc6d39/0c9261cd37754661aaeb7ef871eb8571/FLAG1d42ffef5 [2021-10-21 18:59:27,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data/52bdc6d39/0c9261cd37754661aaeb7ef871eb8571 [2021-10-21 18:59:27,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 18:59:27,886 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 18:59:27,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 18:59:27,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 18:59:27,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 18:59:27,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 06:59:27" (1/1) ... [2021-10-21 18:59:27,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13135d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 06:59:27, skipping insertion in model container [2021-10-21 18:59:27,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 06:59:27" (1/1) ... [2021-10-21 18:59:27,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 18:59:28,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 18:59:29,216 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-21 18:59:29,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55b4820f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 06:59:29, skipping insertion in model container [2021-10-21 18:59:29,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 18:59:29,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 18:59:29,220 INFO L168 Benchmark]: Toolchain (without parser) took 1333.30 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 56.5 MB in the beginning and 93.7 MB in the end (delta: -37.2 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-21 18:59:29,221 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory was 67.4 MB in the beginning and 67.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 18:59:29,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1330.11 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 56.3 MB in the beginning and 93.7 MB in the end (delta: -37.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-21 18:59:29,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory was 67.4 MB in the beginning and 67.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1330.11 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 56.3 MB in the beginning and 93.7 MB in the end (delta: -37.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 18:59:31,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 18:59:31,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 18:59:31,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 18:59:31,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 18:59:31,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 18:59:31,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 18:59:31,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 18:59:31,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 18:59:31,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 18:59:31,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 18:59:31,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 18:59:31,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 18:59:31,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 18:59:31,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 18:59:31,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 18:59:31,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 18:59:31,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 18:59:31,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 18:59:31,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 18:59:31,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 18:59:31,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 18:59:31,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 18:59:31,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 18:59:31,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 18:59:31,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 18:59:31,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 18:59:31,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 18:59:31,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 18:59:31,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 18:59:31,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 18:59:31,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 18:59:31,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 18:59:31,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 18:59:31,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 18:59:31,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 18:59:31,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 18:59:31,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 18:59:31,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 18:59:31,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 18:59:31,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 18:59:31,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 18:59:31,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 18:59:31,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 18:59:31,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 18:59:31,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 18:59:31,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 18:59:31,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 18:59:31,659 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 18:59:31,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 18:59:31,660 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 18:59:31,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 18:59:31,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 18:59:31,663 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 18:59:31,664 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 18:59:31,664 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 18:59:31,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 18:59:31,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 18:59:31,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 18:59:31,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 18:59:31,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 18:59:31,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 18:59:31,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 18:59:31,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 18:59:31,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 18:59:31,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 18:59:31,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 18:59:31,667 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 18:59:31,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 18:59:31,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 18:59:31,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 18:59:31,668 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_abe65287-3307-41ee-a73b-f59b0dc5a2b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2021-10-21 18:59:32,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 18:59:32,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 18:59:32,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 18:59:32,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 18:59:32,074 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 18:59:32,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-21 18:59:32,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data/16c1dee18/987c8fe5cdb1460380546cf4fff951e7/FLAGc8365627f [2021-10-21 18:59:32,932 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 18:59:32,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-21 18:59:32,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data/16c1dee18/987c8fe5cdb1460380546cf4fff951e7/FLAGc8365627f [2021-10-21 18:59:33,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe65287-3307-41ee-a73b-f59b0dc5a2b5/bin/uautomizer-j4sWxH34Be/data/16c1dee18/987c8fe5cdb1460380546cf4fff951e7 [2021-10-21 18:59:33,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 18:59:33,065 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 18:59:33,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 18:59:33,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 18:59:33,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 18:59:33,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 06:59:33" (1/1) ... [2021-10-21 18:59:33,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30011348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 06:59:33, skipping insertion in model container [2021-10-21 18:59:33,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 06:59:33" (1/1) ... [2021-10-21 18:59:33,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 18:59:33,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 18:59:34,441 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-21 18:59:34,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@637ea67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 06:59:34, skipping insertion in model container [2021-10-21 18:59:34,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 18:59:34,442 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 18:59:34,444 INFO L168 Benchmark]: Toolchain (without parser) took 1377.53 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 29.8 MB in the beginning and 38.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-10-21 18:59:34,445 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 18:59:34,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1373.83 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 29.6 MB in the beginning and 38.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-10-21 18:59:34,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1373.83 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 29.6 MB in the beginning and 38.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...