./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/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_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa --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 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:46:42,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:46:42,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:46:42,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:46:42,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:46:42,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:46:42,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:46:42,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:46:42,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:46:42,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:46:42,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:46:42,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:46:42,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:46:42,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:46:42,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:46:42,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:46:42,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:46:42,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:46:42,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:46:42,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:46:42,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:46:42,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:46:42,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:46:42,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:46:42,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:46:42,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:46:42,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:46:42,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:46:42,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:46:42,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:46:42,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:46:42,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:46:42,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:46:42,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:46:42,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:46:42,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:46:42,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:46:42,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:46:42,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:46:42,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:46:42,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:46:42,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 20:46:42,537 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:46:42,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:46:42,538 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:46:42,538 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:46:42,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:46:42,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:46:42,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:46:42,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:46:42,539 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:46:42,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:46:42,539 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 20:46:42,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:46:42,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:46:42,539 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 20:46:42,540 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 20:46:42,540 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 20:46:42,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:46:42,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 20:46:42,540 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:46:42,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:46:42,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:46:42,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:46:42,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:46:42,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:46:42,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:46:42,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:46:42,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:46:42,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:46:42,541 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_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-12-06 20:46:42,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:46:42,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:46:42,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:46:42,737 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:46:42,737 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:46:42,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-12-06 20:46:42,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data/c76164567/702066295e3346888ccccc4adb75c07e/FLAG817b5ceab [2021-12-06 20:46:43,303 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:46:43,303 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-12-06 20:46:43,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data/c76164567/702066295e3346888ccccc4adb75c07e/FLAG817b5ceab [2021-12-06 20:46:43,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data/c76164567/702066295e3346888ccccc4adb75c07e [2021-12-06 20:46:43,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:46:43,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:46:43,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:46:43,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:46:43,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:46:43,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:46:43" (1/1) ... [2021-12-06 20:46:43,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207349cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:46:43, skipping insertion in model container [2021-12-06 20:46:43,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:46:43" (1/1) ... [2021-12-06 20:46:43,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:46:43,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:46:44,675 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 [2021-12-06 20:46:44,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a6e19be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:46:44, skipping insertion in model container [2021-12-06 20:46:44,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:46:44,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 20:46:44,677 INFO L158 Benchmark]: Toolchain (without parser) took 859.23ms. Allocated memory is still 107.0MB. Free memory was 66.9MB in the beginning and 68.2MB in the end (delta: -1.3MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-12-06 20:46:44,678 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:46:44,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.22ms. Allocated memory is still 107.0MB. Free memory was 66.7MB in the beginning and 68.2MB in the end (delta: -1.5MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-12-06 20:46:44,679 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.22ms. Allocated memory is still 107.0MB. Free memory was 66.7MB in the beginning and 68.2MB in the end (delta: -1.5MB). Peak memory consumption was 9.8MB. 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 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_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/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_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa --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 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:46:46,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:46:46,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:46:46,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:46:46,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:46:46,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:46:46,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:46:46,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:46:46,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:46:46,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:46:46,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:46:46,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:46:46,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:46:46,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:46:46,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:46:46,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:46:46,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:46:46,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:46:46,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:46:46,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:46:46,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:46:46,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:46:46,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:46:46,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:46:46,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:46:46,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:46:46,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:46:46,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:46:46,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:46:46,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:46:46,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:46:46,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:46:46,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:46:46,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:46:46,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:46:46,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:46:46,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:46:46,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:46:46,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:46:46,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:46:46,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:46:46,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 20:46:46,196 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:46:46,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:46:46,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:46:46,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:46:46,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:46:46,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:46:46,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:46:46,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:46:46,199 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:46:46,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:46:46,200 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 20:46:46,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:46:46,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:46:46,200 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 20:46:46,201 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 20:46:46,201 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 20:46:46,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:46:46,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 20:46:46,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 20:46:46,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 20:46:46,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:46:46,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:46:46,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:46:46,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:46:46,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:46:46,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:46:46,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:46:46,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 20:46:46,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 20:46:46,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:46:46,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 20:46:46,203 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_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-12-06 20:46:46,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:46:46,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:46:46,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:46:46,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:46:46,440 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:46:46,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-12-06 20:46:46,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data/62ce7961b/94dfef7e80a0425d8be3e12669bc2f48/FLAG8995aae8e [2021-12-06 20:46:47,057 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:46:47,057 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-12-06 20:46:47,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data/62ce7961b/94dfef7e80a0425d8be3e12669bc2f48/FLAG8995aae8e [2021-12-06 20:46:47,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7655ae-a35b-4bf8-b70b-be2d5a30da9d/bin/uautomizer-DrprNOufMa/data/62ce7961b/94dfef7e80a0425d8be3e12669bc2f48 [2021-12-06 20:46:47,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:46:47,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:46:47,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:46:47,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:46:47,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:46:47,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:46:47" (1/1) ... [2021-12-06 20:46:47,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b97fcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:46:47, skipping insertion in model container [2021-12-06 20:46:47,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:46:47" (1/1) ... [2021-12-06 20:46:47,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:46:47,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:46:48,369 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 [2021-12-06 20:46:48,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fbc081a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:46:48, skipping insertion in model container [2021-12-06 20:46:48,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:46:48,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 20:46:48,371 INFO L158 Benchmark]: Toolchain (without parser) took 848.12ms. Allocated memory was 56.6MB in the beginning and 92.3MB in the end (delta: 35.7MB). Free memory was 30.3MB in the beginning and 59.0MB in the end (delta: -28.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2021-12-06 20:46:48,372 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:46:48,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 846.09ms. Allocated memory was 56.6MB in the beginning and 92.3MB in the end (delta: 35.7MB). Free memory was 30.1MB in the beginning and 59.0MB in the end (delta: -28.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2021-12-06 20:46:48,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 846.09ms. Allocated memory was 56.6MB in the beginning and 92.3MB in the end (delta: 35.7MB). Free memory was 30.1MB in the beginning and 59.0MB in the end (delta: -28.9MB). Peak memory consumption was 7.0MB. 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