./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/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_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/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_d13a077a-ad5b-480a-9856-a8493f1dff59/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_d13a077a-ad5b-480a-9856-a8493f1dff59/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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa ............................................................................................................................... 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_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/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_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/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_d13a077a-ad5b-480a-9856-a8493f1dff59/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_d13a077a-ad5b-480a-9856-a8493f1dff59/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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa .................................................................................................................................. 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 19:23:22,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:23:22,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:23:22,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:23:22,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:23:22,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:23:22,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:23:22,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:23:22,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:23:22,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:23:22,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:23:22,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:23:22,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:23:22,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:23:22,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:23:22,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:23:22,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:23:22,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:23:22,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:23:22,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:23:22,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:23:22,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:23:22,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:23:22,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:23:22,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:23:22,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:23:22,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:23:22,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:23:22,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:23:22,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:23:22,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:23:22,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:23:22,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:23:22,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:23:22,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:23:22,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:23:22,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:23:22,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:23:22,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:23:22,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:23:22,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:23:22,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:23:22,512 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:23:22,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:23:22,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:23:22,514 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:23:22,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:23:22,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:23:22,523 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:23:22,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:23:22,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:23:22,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:23:22,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:23:22,525 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:23:22,525 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:23:22,525 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:23:22,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:23:22,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:23:22,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:23:22,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:23:22,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:23:22,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:23:22,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:23:22,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:23:22,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:23:22,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:23:22,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:23:22,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:23:22,528 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_d13a077a-ad5b-480a-9856-a8493f1dff59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-10-21 19:23:22,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:23:22,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:23:22,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:23:22,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:23:22,880 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:23:22,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-21 19:23:22,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data/b312b25bb/d4dc248c7a6045b5817c6bd1b7145412/FLAG541e0a6b3 [2021-10-21 19:23:23,669 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:23:23,669 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-21 19:23:23,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data/b312b25bb/d4dc248c7a6045b5817c6bd1b7145412/FLAG541e0a6b3 [2021-10-21 19:23:23,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data/b312b25bb/d4dc248c7a6045b5817c6bd1b7145412 [2021-10-21 19:23:23,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:23:23,780 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:23:23,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:23:23,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:23:23,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:23:23,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:23:23" (1/1) ... [2021-10-21 19:23:23,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53122ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:23:23, skipping insertion in model container [2021-10-21 19:23:23,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:23:23" (1/1) ... [2021-10-21 19:23:23,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:23:23,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:23:25,153 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 19:23:25,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@104f2a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:23:25, skipping insertion in model container [2021-10-21 19:23:25,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:23:25,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:23:25,156 INFO L168 Benchmark]: Toolchain (without parser) took 1375.39 ms. Allocated memory is still 134.2 MB. Free memory was 91.1 MB in the beginning and 92.3 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:23:25,157 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 134.2 MB. Free memory is still 112.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:23:25,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1372.56 ms. Allocated memory is still 134.2 MB. Free memory was 91.0 MB in the beginning and 92.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:23:25,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 134.2 MB. Free memory is still 112.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1372.56 ms. Allocated memory is still 134.2 MB. Free memory was 91.0 MB in the beginning and 92.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 12.6 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:23:27,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:23:27,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:23:27,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:23:27,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:23:27,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:23:27,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:23:27,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:23:27,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:23:27,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:23:27,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:23:27,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:23:27,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:23:27,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:23:27,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:23:27,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:23:27,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:23:27,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:23:27,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:23:27,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:23:27,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:23:27,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:23:27,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:23:27,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:23:27,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:23:27,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:23:27,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:23:27,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:23:27,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:23:27,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:23:27,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:23:27,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:23:27,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:23:27,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:23:27,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:23:27,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:23:27,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:23:27,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:23:27,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:23:27,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:23:27,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:23:27,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:23:27,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:23:27,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:23:27,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:23:27,588 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:23:27,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:23:27,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:23:27,589 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:23:27,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:23:27,590 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:23:27,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:23:27,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:23:27,591 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:23:27,591 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:23:27,591 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:23:27,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:23:27,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:23:27,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:23:27,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:23:27,592 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:23:27,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:23:27,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:23:27,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:23:27,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:23:27,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:23:27,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:23:27,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:23:27,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:23:27,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:23:27,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:23:27,595 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_d13a077a-ad5b-480a-9856-a8493f1dff59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-10-21 19:23:27,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:23:27,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:23:27,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:23:27,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:23:27,992 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:23:27,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-21 19:23:28,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data/a48593953/99b43af244304e349acb48c00559fe68/FLAG5d2fae616 [2021-10-21 19:23:28,955 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:23:28,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-21 19:23:28,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data/a48593953/99b43af244304e349acb48c00559fe68/FLAG5d2fae616 [2021-10-21 19:23:29,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d13a077a-ad5b-480a-9856-a8493f1dff59/bin/uautomizer-j4sWxH34Be/data/a48593953/99b43af244304e349acb48c00559fe68 [2021-10-21 19:23:29,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:23:29,047 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:23:29,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:23:29,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:23:29,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:23:29,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:23:29" (1/1) ... [2021-10-21 19:23:29,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698165a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:23:29, skipping insertion in model container [2021-10-21 19:23:29,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:23:29" (1/1) ... [2021-10-21 19:23:29,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:23:29,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:23:30,353 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 19:23:30,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60322ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:23:30, skipping insertion in model container [2021-10-21 19:23:30,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:23:30,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:23:30,357 INFO L168 Benchmark]: Toolchain (without parser) took 1308.69 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 31.7 MB in the beginning and 45.3 MB in the end (delta: -13.6 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:23:30,357 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:23:30,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1306.33 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 31.5 MB in the beginning and 45.3 MB in the end (delta: -13.8 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:23:30,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1306.33 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 31.5 MB in the beginning and 45.3 MB in the end (delta: -13.8 MB). Peak memory consumption was 13.0 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...