./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:07:30,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:07:30,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:07:30,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:07:30,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:07:30,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:07:30,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:07:30,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:07:30,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:07:30,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:07:30,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:07:30,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:07:30,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:07:30,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:07:30,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:07:30,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:07:30,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:07:30,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:07:30,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:07:30,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:07:30,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:07:30,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:07:30,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:07:30,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:07:30,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:07:30,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:07:30,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:07:30,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:07:30,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:07:30,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:07:30,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:07:30,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:07:30,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:07:30,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:07:30,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:07:30,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:07:30,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:07:30,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:07:30,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:07:30,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:07:30,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:07:30,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 06:07:30,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:07:30,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:07:30,546 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:07:30,546 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:07:30,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:07:30,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:07:30,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:07:30,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:07:30,559 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:07:30,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:07:30,560 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:07:30,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:07:30,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:07:30,561 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:07:30,561 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:07:30,561 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:07:30,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:07:30,562 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:07:30,562 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:07:30,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:07:30,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:07:30,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:07:30,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:07:30,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:07:30,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:07:30,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:07:30,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:07:30,564 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:07:30,565 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_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-11-20 06:07:30,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:07:30,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:07:30,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:07:30,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:07:30,846 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:07:30,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-20 06:07:30,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data/e2b1ae742/50aee84a09824431b9c7b5581508e435/FLAG99524a88a [2021-11-20 06:07:31,620 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:07:31,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-20 06:07:31,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data/e2b1ae742/50aee84a09824431b9c7b5581508e435/FLAG99524a88a [2021-11-20 06:07:31,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data/e2b1ae742/50aee84a09824431b9c7b5581508e435 [2021-11-20 06:07:31,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:07:31,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:07:31,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:07:31,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:07:31,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:07:31,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:31" (1/1) ... [2021-11-20 06:07:31,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2c4766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:31, skipping insertion in model container [2021-11-20 06:07:31,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:31" (1/1) ... [2021-11-20 06:07:31,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:07:31,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:07:33,133 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 [2021-11-20 06:07:33,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16c277af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:33, skipping insertion in model container [2021-11-20 06:07:33,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:07:33,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:07:33,136 INFO L158 Benchmark]: Toolchain (without parser) took 1326.01ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 54.9MB in the beginning and 81.3MB in the end (delta: -26.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-20 06:07:33,137 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:07:33,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1320.68ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 54.7MB in the beginning and 81.3MB in the end (delta: -26.6MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-20 06:07:33,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1320.68ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 54.7MB in the beginning and 81.3MB in the end (delta: -26.6MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:07:35,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:07:35,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:07:35,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:07:35,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:07:35,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:07:35,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:07:35,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:07:35,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:07:35,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:07:35,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:07:35,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:07:35,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:07:35,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:07:35,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:07:35,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:07:35,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:07:35,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:07:35,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:07:35,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:07:35,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:07:35,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:07:35,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:07:35,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:07:35,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:07:35,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:07:35,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:07:35,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:07:35,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:07:35,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:07:35,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:07:35,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:07:35,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:07:35,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:07:35,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:07:35,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:07:35,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:07:35,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:07:35,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:07:35,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:07:35,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:07:35,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 06:07:35,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:07:35,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:07:35,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:07:35,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:07:35,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:07:35,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:07:35,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:07:35,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:07:35,577 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:07:35,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:07:35,578 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:07:35,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:07:35,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:07:35,579 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:07:35,579 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:07:35,579 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:07:35,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:07:35,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:07:35,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:07:35,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:07:35,580 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:07:35,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:07:35,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:07:35,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:07:35,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:07:35,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:07:35,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:07:35,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:07:35,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:07:35,583 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:07:35,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:07:35,583 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_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-11-20 06:07:35,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:07:35,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:07:35,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:07:35,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:07:35,978 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:07:35,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-20 06:07:36,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data/9b938d1fa/cc2821df6f0b4c37ac09e04d0a22d92c/FLAG7beeda7c7 [2021-11-20 06:07:36,894 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:07:36,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-11-20 06:07:36,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data/9b938d1fa/cc2821df6f0b4c37ac09e04d0a22d92c/FLAG7beeda7c7 [2021-11-20 06:07:36,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bbdcf9-2295-42d4-98f3-256cd0aca006/bin/uautomizer-DQz5hQGWxF/data/9b938d1fa/cc2821df6f0b4c37ac09e04d0a22d92c [2021-11-20 06:07:36,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:07:36,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:07:36,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:07:36,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:07:36,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:07:36,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:36" (1/1) ... [2021-11-20 06:07:36,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c97e202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:36, skipping insertion in model container [2021-11-20 06:07:36,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:36" (1/1) ... [2021-11-20 06:07:37,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:07:37,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:07:38,551 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 [2021-11-20 06:07:38,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@753193ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:38, skipping insertion in model container [2021-11-20 06:07:38,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:07:38,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:07:38,555 INFO L158 Benchmark]: Toolchain (without parser) took 1571.85ms. Allocated memory is still 67.1MB. Free memory was 41.8MB in the beginning and 33.5MB in the end (delta: 8.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-20 06:07:38,555 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 48.1MB in the beginning and 48.1MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:07:38,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1568.84ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 33.5MB in the end (delta: 7.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-20 06:07:38,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 48.1MB in the beginning and 48.1MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1568.84ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 33.5MB in the end (delta: 7.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN