./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer --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 48a42b9fc621c07e1947acf0e23fa12288ab974e .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer --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 48a42b9fc621c07e1947acf0e23fa12288ab974e ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:21:20,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:21:20,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:21:20,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:21:20,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:21:20,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:21:20,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:21:20,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:21:20,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:21:20,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:21:20,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:21:20,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:21:20,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:21:20,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:21:20,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:21:20,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:21:20,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:21:20,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:21:20,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:21:20,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:21:20,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:21:20,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:21:20,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:21:20,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:21:20,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:21:20,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:21:20,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:21:20,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:21:20,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:21:20,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:21:20,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:21:20,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:21:20,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:21:20,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:21:20,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:21:20,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:21:20,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:21:20,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:21:20,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:21:20,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:21:20,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:21:20,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-28 03:21:20,579 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:21:20,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:21:20,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:21:20,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:21:20,582 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:21:20,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:21:20,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:21:20,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:21:20,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:21:20,583 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:21:20,585 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:21:20,585 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:21:20,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:21:20,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:21:20,586 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:21:20,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:21:20,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:21:20,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:21:20,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:21:20,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:21:20,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:21:20,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:21:20,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:21:20,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:21:20,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:21:20,588 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-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a42b9fc621c07e1947acf0e23fa12288ab974e [2020-11-28 03:21:20,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:21:20,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:21:20,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:21:20,889 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:21:20,890 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:21:20,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-11-28 03:21:20,970 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data/234086944/893946a085e348238a0bb0e13e841482/FLAG043deb111 [2020-11-28 03:21:21,730 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:21:21,732 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-11-28 03:21:21,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data/234086944/893946a085e348238a0bb0e13e841482/FLAG043deb111 [2020-11-28 03:21:21,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data/234086944/893946a085e348238a0bb0e13e841482 [2020-11-28 03:21:21,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:21:21,824 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:21:21,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:21,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:21:21,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:21:21,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:21" (1/1) ... [2020-11-28 03:21:21,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b25ee38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:21, skipping insertion in model container [2020-11-28 03:21:21,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:21" (1/1) ... [2020-11-28 03:21:21,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:21:21,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:21:23,244 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 [2020-11-28 03:21:23,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fc9a844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:23, skipping insertion in model container [2020-11-28 03:21:23,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:23,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 03:21:23,248 INFO L168 Benchmark]: Toolchain (without parser) took 1421.95 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 48.9 MB in the beginning and 69.1 MB in the end (delta: -20.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:23,248 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 59.4 MB in the beginning and 59.3 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:21:23,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1416.94 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 48.7 MB in the beginning and 69.1 MB in the end (delta: -20.4 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:23,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 59.4 MB in the beginning and 59.3 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1416.94 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 48.7 MB in the beginning and 69.1 MB in the end (delta: -20.4 MB). Peak memory consumption was 11.8 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 0.2.0-a4ecdab [2020-11-28 03:21:25,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:21:25,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:21:25,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:21:25,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:21:25,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:21:25,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:21:25,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:21:25,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:21:25,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:21:25,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:21:25,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:21:25,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:21:25,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:21:25,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:21:25,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:21:25,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:21:25,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:21:25,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:21:25,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:21:25,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:21:25,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:21:25,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:21:25,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:21:25,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:21:25,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:21:25,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:21:25,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:21:25,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:21:25,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:21:25,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:21:25,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:21:25,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:21:25,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:21:25,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:21:25,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:21:25,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:21:25,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:21:25,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:21:25,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:21:25,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:21:25,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-28 03:21:25,538 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:21:25,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:21:25,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:21:25,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:21:25,541 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:21:25,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:21:25,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:21:25,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:21:25,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:21:25,542 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:21:25,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:21:25,544 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:21:25,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:21:25,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:21:25,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:21:25,544 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:21:25,544 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:21:25,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:21:25,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:21:25,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:21:25,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:21:25,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:21:25,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:21:25,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:21:25,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:21:25,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:21:25,546 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:21:25,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:21:25,547 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-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a42b9fc621c07e1947acf0e23fa12288ab974e [2020-11-28 03:21:25,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:21:25,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:21:25,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:21:25,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:21:25,990 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:21:25,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-11-28 03:21:26,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data/bd5af304d/2b0e4c8410e04c4d9ac001707fcc1f0e/FLAG0ecc7aa20 [2020-11-28 03:21:26,889 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:21:26,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-11-28 03:21:26,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data/bd5af304d/2b0e4c8410e04c4d9ac001707fcc1f0e/FLAG0ecc7aa20 [2020-11-28 03:21:26,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f210bd6b-2cd1-4882-ac46-8e595493a0fb/bin/uautomizer/data/bd5af304d/2b0e4c8410e04c4d9ac001707fcc1f0e [2020-11-28 03:21:26,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:21:26,994 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:21:27,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:27,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:21:27,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:21:27,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:26" (1/1) ... [2020-11-28 03:21:27,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771181e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:27, skipping insertion in model container [2020-11-28 03:21:27,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:26" (1/1) ... [2020-11-28 03:21:27,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:21:27,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:21:28,255 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 [2020-11-28 03:21:28,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@436b44e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:28, skipping insertion in model container [2020-11-28 03:21:28,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:28,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 03:21:28,260 INFO L168 Benchmark]: Toolchain (without parser) took 1264.21 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 44.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:28,262 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:21:28,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1254.86 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 44.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:28,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1254.86 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 44.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 17.0 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...