./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.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_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/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_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/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_a992ce7d-7e43-47e2-ae48-5638323dc6d5/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:47:41,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:47:41,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:47:41,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:47:41,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:47:41,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:47:41,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:47:41,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:47:41,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:47:41,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:47:41,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:47:41,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:47:41,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:47:41,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:47:41,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:47:41,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:47:41,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:47:41,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:47:41,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:47:41,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:47:41,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:47:41,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:47:41,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:47:41,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:47:41,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:47:41,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:47:41,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:47:41,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:47:41,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:47:41,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:47:41,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:47:41,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:47:41,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:47:41,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:47:41,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:47:41,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:47:41,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:47:41,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:47:41,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:47:41,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:47:41,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:47:41,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 22:47:41,577 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:47:41,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:47:41,577 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:47:41,578 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:47:41,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:47:41,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:47:41,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:47:41,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:47:41,579 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:47:41,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:47:41,579 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:47:41,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:47:41,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:47:41,580 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 22:47:41,580 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 22:47:41,580 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 22:47:41,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:47:41,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:47:41,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:47:41,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:47:41,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:47:41,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:47:41,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:47:41,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:47:41,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:47:41,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:47:41,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:47:41,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:47:41,588 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_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-12-06 22:47:41,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:47:41,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:47:41,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:47:41,772 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:47:41,772 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:47:41,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-06 22:47:41,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data/f3f052bd5/31b7509b392c45f382ba9309d06b7170/FLAG60293b8d6 [2021-12-06 22:47:42,286 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:47:42,286 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-06 22:47:42,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data/f3f052bd5/31b7509b392c45f382ba9309d06b7170/FLAG60293b8d6 [2021-12-06 22:47:42,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data/f3f052bd5/31b7509b392c45f382ba9309d06b7170 [2021-12-06 22:47:42,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:47:42,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:47:42,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:47:42,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:47:42,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:47:42,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:47:42" (1/1) ... [2021-12-06 22:47:42,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dceda65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:47:42, skipping insertion in model container [2021-12-06 22:47:42,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:47:42" (1/1) ... [2021-12-06 22:47:42,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:47:42,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:47:43,301 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 22:47:43,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c275181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:47:43, skipping insertion in model container [2021-12-06 22:47:43,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:47:43,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:47:43,304 INFO L158 Benchmark]: Toolchain (without parser) took 673.60ms. Allocated memory is still 123.7MB. Free memory was 102.0MB in the beginning and 80.2MB in the end (delta: 21.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-06 22:47:43,304 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:47:43,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.28ms. Allocated memory is still 123.7MB. Free memory was 101.6MB in the beginning and 80.2MB in the end (delta: 21.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-06 22:47:43,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.28ms. Allocated memory is still 123.7MB. Free memory was 101.6MB in the beginning and 80.2MB in the end (delta: 21.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/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_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/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_a992ce7d-7e43-47e2-ae48-5638323dc6d5/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:47:44,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:47:44,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:47:44,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:47:44,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:47:44,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:47:44,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:47:44,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:47:44,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:47:44,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:47:44,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:47:44,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:47:44,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:47:44,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:47:44,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:47:44,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:47:44,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:47:44,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:47:44,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:47:44,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:47:44,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:47:44,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:47:44,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:47:44,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:47:44,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:47:44,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:47:44,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:47:44,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:47:44,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:47:44,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:47:44,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:47:44,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:47:44,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:47:44,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:47:44,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:47:44,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:47:44,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:47:44,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:47:44,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:47:44,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:47:44,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:47:44,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 22:47:44,756 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:47:44,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:47:44,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:47:44,757 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:47:44,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:47:44,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:47:44,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:47:44,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:47:44,758 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:47:44,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:47:44,758 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:47:44,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:47:44,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:47:44,759 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 22:47:44,759 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 22:47:44,759 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 22:47:44,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:47:44,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:47:44,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 22:47:44,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 22:47:44,760 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:47:44,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:47:44,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:47:44,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:47:44,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:47:44,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:47:44,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:47:44,761 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 22:47:44,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 22:47:44,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:47:44,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 22:47:44,761 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_a992ce7d-7e43-47e2-ae48-5638323dc6d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-12-06 22:47:44,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:47:44,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:47:44,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:47:44,998 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:47:44,999 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:47:45,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-06 22:47:45,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data/60cd0dacc/6d0908e2eee54eefbadb0b1c459becc3/FLAG8f62ef366 [2021-12-06 22:47:45,545 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:47:45,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-06 22:47:45,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data/60cd0dacc/6d0908e2eee54eefbadb0b1c459becc3/FLAG8f62ef366 [2021-12-06 22:47:46,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a992ce7d-7e43-47e2-ae48-5638323dc6d5/bin/uautomizer-DrprNOufMa/data/60cd0dacc/6d0908e2eee54eefbadb0b1c459becc3 [2021-12-06 22:47:46,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:47:46,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:47:46,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:47:46,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:47:46,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:47:46,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:47:46" (1/1) ... [2021-12-06 22:47:46,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dcced3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:47:46, skipping insertion in model container [2021-12-06 22:47:46,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:47:46" (1/1) ... [2021-12-06 22:47:46,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:47:46,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:47:46,856 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 22:47:46,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2330bb16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:47:46, skipping insertion in model container [2021-12-06 22:47:46,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:47:46,858 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:47:46,859 INFO L158 Benchmark]: Toolchain (without parser) took 774.53ms. Allocated memory was 52.4MB in the beginning and 88.1MB in the end (delta: 35.7MB). Free memory was 25.0MB in the beginning and 59.2MB in the end (delta: -34.2MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2021-12-06 22:47:46,860 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:47:46,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.51ms. Allocated memory was 52.4MB in the beginning and 88.1MB in the end (delta: 35.7MB). Free memory was 24.8MB in the beginning and 59.2MB in the end (delta: -34.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2021-12-06 22:47:46,862 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 52.4MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.51ms. Allocated memory was 52.4MB in the beginning and 88.1MB in the end (delta: 35.7MB). Free memory was 24.8MB in the beginning and 59.2MB in the end (delta: -34.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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